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? 2010 krosspower limited - all rights reserved v1.2 dec.26 2011 x- powers datasheet enhanced single cell li-battery and power system management ic axp17 1 ? [j1]: ? [j2]: ?? x-powers
vq.qw wppiqpwe cc confidential page 2/41 enhanced single cell li-battery and power system management ic axp17 1 ?? 1(summary) .............................................................................................................................................3 2(feature) .................................................................................................................................................4 3?(typical application) ..................................................................................................................5 4?(absolute maximum ratings) ................................................................................................6 5(electrical characteristics) ........................................................................................................6 6(typical characteristics) ............................................................................................................9 7??(pin description) ........................................................................................................................13 8??(functional block diagram) ...................................................................................................14 9??(control and operating) .....................................................................................................15 9.1 ???(mode description) .................................................................................................. 15 9.2 ??(power on/off & reset) .......................................................................................... 15 9.3 ??(ips) ............................................................................................................................... 16 9.4 ?(adaptive charger) ................................................................................................... 18 9.5 ?????(mode difference) ............................................................................. 21 9.6 ?(multi-power outputs) ............................................................................................ 22 9.7 ???/?(default voltage/timing setting) .................................................... 23 9.8 ?????(signal capture) ......................................................................................................... 23 9.9 ?(timer) ...................................................................................................................................... 24 9.10 host ??(twsi and irq) ................................................................................................... 24 9.11 ?(registers) ............................................................................................................................. 26 10. ?(package) ............................................................................................................................................40
vq.qw wppiqpwe cc confidential page 3/41 enhanced single cell li-battery and power system management ic axp17 1 1(summary) AXP171 ??????????? ( ??? ) ??? ???????????? ????????? AXP171 ??? usb-compatible ? 2 ?? (buck dc-dc converter) 4 ? (ldo) ? / / ???? 12-bit adc ??????? AXP171 ? / ?? (ovp/uvp) (otp) (ocp) ? AXP171 ? usb ????? (intelligent power select, ips?) usb ????????????? ???? ( ?? / ) ????? AXP171 ???????? :two wire serial interface (twsi) ?? ??????????????? ( fuel gauge) ?? 0.5% ?????????? ?????? AXP171 ????? ??? AXP171 ? 5mm x 5mm 32-pin qfn ? ?? ? ??? , , ? gps, pda, ? ???? , ? , pmp/mp4 ? ?? dvd ?? ? ? ? ? application processor systems ? ?????? ??
vq.qw wppiqpwe cc confidential page 4/41 enhanced single cell li-battery and power system management ic axp17 1 2(feature) ? ? (ips) o ? 2.9v~6.3v (amr -0.3v~11v) o ????? ips? ?? o ? usb ? (4.4v/500ma/100ma) o ??? 100m ? ?? (charger) o ? 1.3a o ???? o ?? usb ?Z? o z?? 0.5% o ? 4.1v/4.15v/4.2v/4.36v ?? o ?? o ? led ???? o ???? ? 2 ??? (dc-dc) o dc-dc1 0.7v~3.5v ? , 25mv/step, 800ma o dc-dc2 0.7-2.275v ? , 25mv/step, 800ma, ? vrc ? 4 ? (ldo) o ldo1 30ma ? o ldo2 ldo 1.8v~3.3v ?? 100mv/step, 200ma o ldo3 ldo, 1.8-3.3v ? , 100mv/step, 200ma o ldo4 0.7-3.5v ? , 25mv/step, 500ma ? vrc voltage ramp control ? ?? ? ????? (signal capture) o ? 12 bit adc o ?????? o ??p o ???? ? ??? (host interface) o host ? twsi ??? o ?? o ? o ?????? ? o ??????? ? ?? (system management) o ?? o ??????? o ???? o pwrok ?? o ?? ( / ? / ) o ?? o / ?? (ovp/uvp) o (ocp) o (otp) ? ? (fully integration) o ???? 0.5% o mosfet o ???
vq.qw wppiqpwe cc confidential page 5/41 enhanced single cell li-battery and power system management ic axp17 1 3?(typical application)
vq.qw wppiqpwe cc confidential page 6/41 enhanced single cell li-battery and power system management ic axp17 1 4?(absolute maximum ratings) symbol description value units acin input voltage ? -0.3 to 11 v vbus input voltage ? -0.3 to 11 v t j operating temperature range ? -40 to 130 ts storage temperature range ? -40 to 150 t lead maximum soldering temperature (at leads 10sec) ? 300 v esd maximum esd stress voltage human body model >4000 v p d internal power dissipation ? 2100 mw 5(electrical characteristics) v in =5v bat=3.8v t a = 2 5 symbol description conditions min typ max units acin v in acin input voltage 3.8 6.3 v i out v out current available before loading bat 1500 ma v uvlo acin under voltage lockout 3.8 v v out ips output voltage 2.9 5.0 v r acin internal ideal diode on resistance pin to pin, acin to ipsout 200 m vbus v in vbus input voltage 3.8 6.3 v i out v out current available before loading bat 500 900 ma v uvlo vbus under voltage lockout 3.8 v v out ips output voltage 2.9 5.0 v r vbus internal ideal diode on resistance pin to pin, vbus to ipsout 300 m battery charger v trgt bat charge target voltage -0.5% 4.2 +0.5% v i chrg charge current internal 450 1000 ma i trkl trickle charge current 10% i chrg
vq.qw wppiqpwe cc confidential page 7/41 enhanced single cell li-battery and power system management ic axp17 1 ma v trkl trickle charge threshold voltage 3.0 v v rechg recharge battery threshold voltage threshold voltage relative to v target -100 mv t timer1 charger safety timer termination time trickle mode 40 min t timer2 charger safety timer termination time cc mode 480 min i end end of charge indication current ratio cv mode 10% 15% i chrg ma ntc v tl cold temperature fault threshold voltage charge 0 2.112 3.264 v discharge 3.226 v th hot temperature fault threshold voltage charge 0 0.397 3.264 v discharge 0.282 v te ntc disable threshold voltage falling threshold hysteresis 0.2 v ideal diode r ds(on) internal ideal diode on resistance(bat to ipsout) 100 m symbol description conditions min typ max units off mode current i batoff off mode current bat=3.8v 27 a i suspend usb vbus suspend mode current bat=3.8v vbus=5v n_vbusen=1 86 a logic v il logic low input voltage 0.3 v v ih logic high input voltage 2 v twsi v cc input supply voltage 3.3 v address twsi address 0x68 f sck clock operating frequency 400 1200 khz t f clock data fall time 2.2kohm pull high 60 ns t r clock data rise time 2.2kohm pull high 100 ns dcdc f osc oscillator frequency default 1.5 mhz dcdc1 i vin1 input current pfm mode 26 a
vq.qw wppiqpwe cc confidential page 8/41 enhanced single cell li-battery and power system management ic axp17 1 i dc1out =0 i lim1 pmos switch current limit pwm mode 1000 ma i dc1out available output current pwm mode 800 ma v dc1out output voltage default 0.7 3.3 3.5 v dcdc2 i vin2 input current pfm mode i dc2out =0 20 a i lim2 pmos switch current limit pwm mode 1000 ma i dc2out available output current pwm mode 800 ma v dc2out output voltage range 0.7 1.25 2.275 v symbol description conditions min typ max units ldo1 v ldo1 output voltage i ldo1 =1ma -1% 1.25 1.8 2.5 3.3 1% v i ldo1 output current 30 ma ldo2 v ldo2 output voltage i ldo2 =1ma -1% 3 1% v i ldo2 output current 200 ma i q quiescent current 100 a psrr power supply rejection ratio i ldo2 =60ma 1khz db e n output noise,20-80khz vo=3v , io=150ma 28 v rms ldo3 v ldo3 output voltage i ldo3 =1ma -1% 3.3 1% v i ldo3 output current 200 ma i q quiescent current 100 a psrr power supply rejection ratio i ldo3 =10ma 1khz tbd db e n output noise,20-80khz vo=1.8v , io=150ma 18 v rms ldo4 v ldo4 output voltage i ldo4 =1ma -1% 2.5 1% v i ldo4 output current 500 ma i q quiescent current 20 a psrr power supply rejection ratio i ldo4 =10ma 1khz tbd db
vq.qw wppiqpwe cc confidential page 9/41 enhanced single cell li-battery and power system management ic axp17 1 6(typical characteristics) dc-dc efficiency vs. load(3.8vin) dc-dc load transient
vq.qw wppiqpwe cc confidential page 10/41 enhanced single cell li-battery and power system management ic axp17 1 dc-dc ripple v ref vs temperature
vq.qw wppiqpwe cc confidential page 11/41 enhanced single cell li-battery and power system management ic axp17 1 v trgt vs temperature
vq.qw wppiqpwe cc confidential page 12/41 enhanced single cell li-battery and power system management ic axp17 1 off mode current vs v bat
vq.qw wppiqpwe cc confidential page 13/41 enhanced single cell li-battery and power system management ic axp17 1 7??(pin description) num name type condition function description 1 irq/ n_chgen o sien=1 irq output i sien=0 it is charger enable pin gnd -charger enable; high-charger disable 2 sda/ n_holden io sien=1 twsi data signal,pull high to 3.3v io power through an 2.2k resistor i sien=0 n_holden: gnd-hold enable; high-not hold 3 sck i twsi clock signal,pull high to 3.3v io power through an 2.2k resistor 4 pwrok o power good indication 5 vin2 pi dcdc2 input source 6 lx2 io inductor pin for dcdc2 7 pgnd2 g nmos ground for dcdc2 8 dcdc2 i dc-dc2 feedback pin 9 ldo3 o output pin of ldo3 10 ldo2 o output pin of ldo2 11 ldoin pi input to ldo2 and ldo3 12 ldo4 i output pin of ldo4 13 aps pi internal power input 14 pwron i power on-off key input internal 100k pull high to aps 15 bias io external 200kohm 1% resistor 16 vref o internal reference voltage,1.25v 17 vint po internal logic power, 2.5v 18 pwren i power rail enable signal 19 ldo1 o ldo1 output for host rtc block 20 vbus pi usb vbus input 21 acin pi adapter input 22,23 bat io main battery 24 chgled o charger status indication 25 ts i battery temperature sensor input or an external adc input 26,27 ipsout po system power source 28 exten o external power module enable 29 vin1 pi dcdc1 input source 30 lx1 io inductor pin for dcdc1 31 pgnd1 g nmos ground for dcdc1 32 dcdc1 i dcdc1 feedback pin 33 gnd g thermal ground ? [j3]:
vq.qw wppiqpwe cc confidential page 14/41 enhanced single cell li-battery and power system management ic axp17 1 8??(functional block diagram) bat bat temperature monitor dc-dc1 lx1 output voltage monitor ldo2 ldo4 dc-dc2 serial interface/mode detect exten ldo3 ips adaptive linear charger irq sck sda vbus ipsout aps control logic pwron dcdc1 pgnd1 pwrok ldo1 reference voltage ts acin register chgled bias vin1 12 bit adc current monitor voltage monitor temperature monitor ldo2 ldo3 ldo1 lx2 dcdc2 pgnd2 vin2 ldo4 vref ldoin vint ep pwren
vq.qw wppiqpwe cc confidential page 15/41 enhanced single cell li-battery and power system management ic axp17 1 9??(control and operating) 9.1 ???(mode description) AXP171 ??? host control ?? stand alone ?? sck ? ipsout ? sck ? ipsout ? stand alone ?? AXP171 sck ?? 3.3v io ?a host control ?? host control ????? host ? AXP171 ??? ?????? stand alone ?? AXP171 ???? ? host ??????? ??? ? : host ???? ? : ??? acin vbus ? 9.2 ??(power on/off & reset) ?(pek) AXP171 pwron ?? gnd ????? power enable key(pek) AXP171 ???????? ?(power on source) 1 acin vbus ?? 2 pek (power on) AXP171 pek( ?? 36h ????? ) ?? host ? (alarm) ??? pwron pek alarm ? ( ?? ) ?? pek ?? AXP171 dc-dc ldo ???? host / ??? ? pwron ????????????? ??? 36h ?????? ?(power off) pek ? irqlevel ? pek ? host ?? reg32h[7] ? [j4]: onlevel ? ?? onlevel ? ?? ? [j5]:
vq.qw wppiqpwe cc confidential page 16/41 enhanced single cell li-battery and power system management ic axp17 1 ? 1 ?? AXP171 ??? AXP171 ????? ldo1 ?? AXP171 ?? : 1 ???_ 2 ????? 3 ??? ( ?????? ) 4 pek offlevel ? ( ? 6s) ????? ldo1 AXP171 ????????????? ?? ???? (pwrok) AXP171 pwrok ??????? AXP171 ? pwrok ?? ?????? pwrok ????????y ??? AXP171 ?????????? ? pwrok ????????? 9.3 ??(ips) AXP171 ??? bat usb vbus ??? acin( W ac adapter) ips ????????????? o ???????? o ??? (vbus acin) ??? o ??????????? o vbus acin ???? acin ??? o ? acin ??? vbus ?? acin/vbus ? o ????? 0 ??? ?? :
vq.qw wppiqpwe cc confidential page 17/41 enhanced single cell li-battery and power system management ic axp17 1 host ? twsi AXP171 ?? ips ????? ?/?????? ??? usb ?? vbus ???? vbus ?????? AXP171 ? vbus ?????? v hold ?? usb Z v hold ?? 4.4v ?? reg30h[5:3] ??? usb vbus ???????? ( ? reg30h[1]) ?? 500ma/100ma( ? reg30h[0]) ???? usb usb ??? usb ????? reg30h[6] AXP171 vbus ????? AXP171 ?????? usb host ??????? vbus ? v hold AXP171 irq ? host vbus ?? usb ?????? host ??? AXP171 ?? AXP171 ????? AXP171 ??????? ???????? irq ?? host ???????? : ??? ? reg00h[7] ???? acin ? ? reg00h[6] ???? acin ?
vq.qw wppiqpwe cc confidential page 18/41 enhanced single cell li-battery and power system management ic axp17 1 ? reg00h[5] ???? vbus ? ? reg00h[4] ???? vbus ? ? reg00h[3] ???? vbus ? vbus ??? v hold ? reg00h[1] ???? acin/vbus ? pcb ?? ? reg00h[0] ????? acin/vbus ???? vbus ? vbus ??? v hold ? host ? irq7 ? ( ? vbus ) vbus ?????????? v hold ? host ?????????? ?? vbus ?? AXP171 ?? vbus ???? reg30h[7] : reg30h[7] ? 0 vbus vbus acin ?? 1 vbus vbus ? vbus ?? 1 vbus 0 acin/bat ? vbus ???_(??) AXP171 ?? v warning ??? v off aps ??? aps v warning ? irq19 aps v off AXP171 ?????? ldo1 ? v warning v off ????? reg3ah reg3bh reg31h bit[2:0] ? ??? 6.3v ? apx171 irq1/4 ?????? 7v AXP171 ?? 9.4 ?(adaptive charger) AXP171 ? / ???????????? ???????????? 10% ??? 5ma ???????? ?? ????? ( ????? reg33h ) ?? ? [j6]: ? [j7]:
vq.qw wppiqpwe cc confidential page 19/41 enhanced single cell li-battery and power system management ic axp17 1 AXP171 ?????????H??? AXP171 ??? host irq ????? chgled ??? ????? ???? i trkl v trkl i chrg v trgt ?? v trgt ?? v trgt ????? 4.2v( ? reg33h[6:5] ) ??? AXP171 ??? v rch ??? v rch =v trgt -0.1v ?? reg33h[3:0] ???? 450ma 780ma ?? 3.0v ??????? 1/10 40 ( ??? reg34h ) ????? 3.0v ???? ????? ???? 3.0v ????? 65% ??? irq17 ??????????????? ??????
vq.qw wppiqpwe cc confidential page 20/41 enhanced single cell li-battery and power system management ic axp17 1 ????? v trgt ???????? ?? 10% 15% ? ( k? reg33h ) ?? ?? AXP171 ? irq18 chgled ????????? v rch ?????? irq17 ???? 480 ( ??? reg34h ) ? ???? ??? ??????????? ( ?? ) AXP171 ? irq10 ???? ???? charger ????????? v rch ? ???? irq11 AXP171 ?? reg01h ??????? chgled chgled ????????? : ???? ?? chgled nmos open drain( ? ) ???? ???????? : ?? ? ? ?? ? ? 25% duty 1hz ??????? ? 25% duty 4hz ??? ?? ? / ? AXP171 ? ts ??????? ? :
vq.qw wppiqpwe cc confidential page 21/41 enhanced single cell li-battery and power system management ic axp17 1 ntc ts bat c2 10uf gnd ? vth/vtl ??o?????? reg38h/39h/3ch/3dh ? vte=0.2v ? 25 ?? 10kohm 1% ntc AXP171 ts ?? ??? 20ua 40ua 60ua 80ua ( ? reg84h) ?? ntc ?k??? AXP171 ? adc ?????? ? irq ? ??????k?? ?k? ts ????? AXP171 ?????? ? AXP171 ?????? ( ? reg01h) ? irq13 irq14 ??? host ????? ( ? reg32h) 9.5 ?????(mode difference) sda/n_vholden host control ?????? twsi ?? stand alone ??? ? v hold ? usb ???????? reg30h[6] ? irq/n_chgen
vq.qw wppiqpwe cc confidential page 22/41 enhanced single cell li-battery and power system management ic axp17 1 host control ???????????? host ? stand alone ???? / ????? reg33h[7] ? ? irq ???????????? ??????? irq ? 9.6 ?(multi-power outputs) AXP171 ??? : ? ??? ?t dcdc1 buck 3.3v i/o 800 ma dcdc2 buck 1.25vcore 800 ma ldo1 ldo rtc 30 ma ldo2 ldo analog/fm 200 ma ldo3 ldo 1.8v hdmi 200 ma ldo4 ldo 2.5vddr 500 ma AXP171 2 ?? dc-dc 4 ldo ????? dc-dc ??? ? 1.5mhz ?????? 2 dc-dc pwm ????? ( AXP171 ???? ) ? reg80h dc-dc1/2/ldo4 dcdc1/ldo4 ?? 0.7-3.5v dcdc2 ?? 0.7-2.275v ?? ( reg23h 26h 27h 29h ) dcdc1/2 ?? 10uf x7r esr ????? 2.5v ? ? 2.2uh 2.5v ??? 4.7uh ?????? 50% ? ?? : ? ? murata lqh55pn4r7nr0 1400ma@4.7uh 60mohm murata lqh44pn4r7mp0 1700ma@2.2uh 80mohm tdk vlf5014st-4r7m1r7 1700ma@4.7uh 98mohm ? ? ? tdk c2012x5r0j475k x5r/x7r 10%@4.7uf tdk c2012x5r0j106k x5r/x7r 10%@10uf murata grm31e71a475k x7r 10%@4.7uf murata grm21e71a106k x7r 10%@10uf ? [j8]:
vq.qw wppiqpwe cc confidential page 23/41 enhanced single cell li-battery and power system management ic axp17 1 ldo1 ldo1 ????????? (rtc) ????? 30ma ldo2/3 ldo2/3 ?????????? 200ma (soft start) dc-dc ldo ??????? :? dc-dc ldo ????? ?? dc-dc ldo4 ??? 85% ? AXP171 ??? ?????????1? ( ? reg46h[5:2]) ? irq dc-dc ?????????? dc-dc ??? lx ?? 9.7 ???/?(default voltage/timing setting) AXP171 ???????? ? : 8 0-7 7 ????? 0-6 ?? 1-7 ??????? 1 4 16 32ms ??? : ?? dcdc/ldo |?????? ?????? 9.8 ?????(signal capture) ???????? AXP171 ? 12bit adc ??????????? adc ???????? reg82h 83h 84h ? ?????? adc ??????? reg00h[2] ? ?
vq.qw wppiqpwe cc confidential page 24/41 enhanced single cell li-battery and power system management ic axp17 1 channel 000h step fffh battery voltage 0mv 1.1mv 4.5045v bat discharge current 0ma 0.5ma 4.095a bat charge current 0ma 0.5ma 4.095a acin volatge 0mv 1.7mv 6.9615v acin current 0ma 0.625ma 2.5594a vbus voltage 0mv 1.7mv 6.9615v vbus current 0ma 0.375ma 1.5356a internal temperature -144.7 0.1 264.8 aps voltage 0mv 1.4mv 5.733v ts pin input 0mv 0.8mv 3.276v 9.9 ?(timer) AXP171 ????? reg8ah[6:0] ??????? (minute) ?? reg8ah[7] 9.10 host ??(twsi and irq) ? 1:single read and write
vq.qw wppiqpwe cc confidential page 25/41 enhanced single cell li-battery and power system management ic axp17 1 ? 2:multi read and write host ? twsi ?? AXP171 ???????? 100khz 400khz ????? 1.2mhz ??? / ?? 69h( ) 68h( ) ???? AXP171 ? irq ? host ?? ??? ( ? reg44h ? reg45h ? reg46h ? reg47h) ?? ??? 1 ???? irq ( ?? 51k ) ? ????? ( ? reg40h ? reg41h ? reg42h ? reg43h) ? ? ? 44h[7] irq1 ? acin ? ? 46h[7] irq16 ic ? ? 44h[6] irq2 ? acin ? 46h[6] irq17 ? 44h[5] irq3 ? acin ? ? 46h[5] irq18 dcdc1 ? ? 44h[4] irq4 ? vbus ? ? 46h[4] irq19 dcdc2 ? ? 44h[3] irq5 ? vbus ? 46h[3] irq20 ldo4 ? ? 44h[2] irq6 ? vbus ? ? 46h[2] irq21 ? 44h[1] irq7 vbus ? v hold ? 46h[1] irq22 pek ? ? 44h[0] ? 46h[0] irq23 pek ? 45h[7] irq8 ? ? 47h[7] ? 45h[6] irq9 ? ? 47h[6] ? 45h[5] irq10 ??? ? 47h[5] irq26 vbus
vq.qw wppiqpwe cc confidential page 26/41 enhanced single cell li-battery and power system management ic axp17 1 ? 45h[4] irq11 ???? ? 47h[4] irq27 vbus ? 45h[3] irq12 ? ? 47h[3] irq28 vbus session ? 45h[2] irq13 ? 47h[2] irq29 vbus session ? 45h[1] irq14 ?? ? 47h[1] ? 45h[0] irq15 ?? ? 47h[0] irq30 ? 9.11 ?(registers) 1 ? ? ? r/w ?? 00 ???? r 01 ??? / ??? r 06-09 ?? r/w f0/0f/00/ff 10 exten & dc-dc2 ??? r/w x5h 12 dc-dc1/ldo4 & ldo2/3 ??? r/w xfh 23 dc-dc2 ?? r/w 16h 25 dc-dc2 ??? r/w 00h 26 dc-dc1 ?? r/w 68h 27 ldo4 ?? r/w 48h 28 ldo2/3 ?? r/w cfh 30 vbus-ipsout ?? r/w 60h 31 v off ??? r/w x3h 32 ??? chgled ?? r/w 46h 33 ?? 1 r/w c8h 34 ?? 2 r/w 41h 36 pek ? r/w 5dh 37 dcdc ??? r/w 08h 38 ?? r/w a5h 39 ?? r/w 1fh 3a aps ? level1 ? r/w 68h 3b aps ? level2 ? r/w 5fh 3c ??? r/w fch 3d ??? r/w 16h 80 dcdc ??? r/w e0h 82 adc ?? 1 r/w 83h 83 adc ?? 2 r/w 80h 84 adc ? ts pin ?? r/w 32h 8a ??? r/w 00h 8f 1??? r/w 01h
vq.qw wppiqpwe cc confidential page 27/41 enhanced single cell li-battery and power system management ic axp17 1 2 ?? ? ? r/w ?? 40 irq ???? 1 r/w d8h 41 irq ???? 2 r/w ffh 42 irq ???? 3 r/w 3bh 43 irq ???? 4 r/w c1h 44 irq ??? 1 r/w 00h 45 irq ??? 2 r/w 00h 46 irq ??? 3 r/w 00h 47 irq ??? 4 r/w 00h 3 adc ? ? r/w 56 acin ? adc ? 8 r 57 acin ? adc ? 4 r 58 acin adc ? 8 r 59 acin adc ? 4 r 5a vbus ? adc ? 8 r 5b vbus ? adc ? 4 r 5c vbus adc ? 8 r 5d vbus adc ? 4 r 5e AXP171 ??? adc ? 8 r 5f AXP171 ??? adc ? 4 r 62 ts adc ? 8 ??? r 63 ts adc ? 4 ??? r 78 ?? 8 r 79 ?? 4 r 7a ? 8 r 7b ? 5 r 7c ?? 8 r 7d ?? 5 r 7e aps ? 8 r 7f aps ? 4 r ? 56h~7fh ? , ??? 56h,57h ????? [57h]_ 4 + [56h]_8 + [57h]_ 4 reg 00h: ??? bit r/w ? [j9]:
vq.qw wppiqpwe cc confidential page 28/41 enhanced single cell li-battery and power system management ic axp17 1 7 acin ?? 0:acin ? 1:acin r 6 ?? acin ? r 5 vbus ?? 0:vbus ? 1:vbus r 4 ?? vbus ? r 3 ?? vbus ???? v hold r 2 ??? 0: ?? 1: ? r 1 ?? acin vbus ? pcb ? r 0 ????? acin vbus 0: ?? acin/vbus 1: ? acin/vbus r reg 01h: ???????? bit r/w 7 ?? AXP171 ? 0: ? 1: r 6 ?? 0: ? 1: ? r 5 ????? 0: ?? AXP171 1: ?? AXP171 r 4 r 3 ?????? 0: ??? 1: ???? r 2 ??? 0: ?? 1: ?? r 1-0 r reg 06-09h: ? 0-3 ? : ??????????????????? reg 10h: dc-dc2 ?? :x5h bit r/w ??
vq.qw wppiqpwe cc confidential page 29/41 enhanced single cell li-battery and power system management ic axp17 1 7-3 , ? 2 exten ? 0: ?? 1: rw x 1 , ? 0 dc-dc2 ? 0: ?? 1: rw x ? x ???? x ??? reg 12h: dc-dc1& ldo2/3/4 ?? :xfh bit r/w ?? 7 rw x 6 exten ? 0: ?? 1: rw x 5 , ? rw x 4 dc-dc2 ? rw x 3 ldo3 ? 0: ?? 1: rw x 2 ldo2 ? rw x 1 ldo4 ? rw x 0 dc-dc1 ? rw x ? exten dc-dc2 ?? 10h[2]/[0] 12h[6]/[4] ??? 1 ????? 0 ?? reg 23h: dc-dc2 ? ?? :16h bit r/w ?? 7-6 5-0 dc-dc2 ? 0.7-2.275v 25mv/step vo = 0.7 + 0.025 * n rw x reg 25h: dc-dc2 ??? ?? :00h bit r/w ?? 7-3 2 dc-dc2 vrc ?? 0: ?? 1: ? rw 0 1 ? [j10]: 7-1 ? ? [j11]: ? [j12]: ? [j13]: 7-4 ? 7 ? [j14]: ? [j15]: ? [j16]: ? [j17]:
vq.qw wppiqpwe cc confidential page 30/41 enhanced single cell li-battery and power system management ic axp17 1 0 dc-dc2 vrc ?? 0: 25mv/15.625us=1.6mv/us 1: 25mv/31.250us=0.8mv/us rw 0 reg 26h: dc-dc1 ? ?? :68h bit r/w ?? 7 6-0 dc-dc1 ? 0.7-3.5v 25mv/step vo = 0.7 + 0.025 * n rw x reg 27h: ldo4 ? ?? :48h bit r/w ?? 7 6-0 ldo4 ? 0.7-3.5v 25mv/step vo = 0.7 + 0.025 * n rw x reg 28h: ldo2/3 ? ?? :cfh bit r/w ?? 7-4 ldo2 ? 1.8-3.3v 100mv/step vo = 1.8 + 0.1 * n rw x 3-0 ldo3 ? 1.8-3.3v 100mv/step vo = 1.8 + 0.1 * n rw x reg 30h: vbus-ipsout ? ?? :60h bit r/w ?? 7 vbus ? vbus-ipsout ??? 0: ??? 1:vbus-ipsout ??? rw 0
vq.qw wppiqpwe cc confidential page 31/41 enhanced single cell li-battery and power system management ic axp17 1 6 vbus v hold ? 0: ? 1: ? rw 1 5 v hold bit 2 000: 4.0v 001: 4.1v 010: 4.2v 011: 4.3v 100: 4.4v 101: 4.5v 110: 4.6v 111: 4.7v rw 1 4 v hold bit 1 rw 0 3 v hold bit 0 rw 0 2 1 vbus ?? 0: ?? 1: rw x 0 vbus ??? 0:500ma 1:100ma rw 0 reg 31h: v off ?? ?? :x3h bit r/w ?? 7-3 2-0 v off voff = 2.6 + 0.1 * n rw 011 reg 32h: ??? chgled ?? ?? :46h bit r/w ?? 7 ? ? 1 ? AXP171 rw 0 6 ?? : 0: ?? 1: rw 1 5-4 chgled ?? 00: 01: 25% 1hz ? 10: 25% 4hz ? 11: ?? rw 00 3 chgled ?? 0: ?H? 1: ?? reg 32hbit[5:4] rw 0 2-0 reg 33h: 1 ?? :c8h
vq.qw wppiqpwe cc confidential page 32/41 enhanced single cell li-battery and power system management ic axp17 1 bit r/w ?? 7 H?? 0: ?? 1: rw 1 6:5 ?? 00:4.1v 01:4.15v 10:4.2v 11:4.36v rw 10 4 0: 10% ?? 1: 15% ?? rw 0 3-0 0000:100ma 0001:190ma 0010:280ma 0011:360ma 0100:450ma 0101:550ma 0110:630ma 0111:700ma 1000:780ma 1001:880ma 1010:960ma 1011:1000ma 1100:1080ma 1101:1160ma 1110:1240ma 1111:1320ma rw 1000 reg 34h: 2 ?? :41h bit r/w ?? 7 ?^? bit1 00: 30 min 01: 40min 10: 50min 11: 60min. rw 0 6 ?^? bit0 rw 1 5-2 1 ??3? bit1 00: 7hours 01: 8hours 10: 9hours 11: 10hours. rw 0 0 ??3? bit0 rw 1 reg 36h: pek ?? :5dh bit r/w ?? 7 ? bit1 00: 128ms 01: 512ms 10: 1s 11: 2s. rw 0 6 ? bit0 rw 1 5 ? bit1 00: 1s 01: 1.5s 10: 2s 11: 2.5s. rw 0 4 ? bit0 rw 1 3 ??????? 0: ?? 1: rw 1 2 ?? pwrok ?? 0:32ms 1:64ms rw 1 1 ?? bit1 00: 4s 01: 6s 10: 8s 11: 10s. rw 0 0 ?? bit0 rw 1
vq.qw wppiqpwe cc confidential page 33/41 enhanced single cell li-battery and power system management ic axp17 1 reg 37h: dc-dc ? ?? :08h bit r/w ?? 7-4 3-0 dc-dc ? ??? 5% ?? 1.5mhz rw 1 reg 38h: v ltf-charge ? ?? :a5h bit r/w ?? 7-0 ??? m m*10h m=a5h ?? 2.112v ?? 0v~3.264v rw a5h v ltf-charge = m *10h * 0.0008v reg 39h: v htf-charge ? ?? :1fh bit r/w ?? 7-0 ??? n n*10h n=1fh ? 0.397v ?? 0v~3.264v rw 1fh v htf-charge = n *10h * 0.0008v reg 3ah: aps ? 1 ?? :68h bit r/w ?? 7-0 aps ? 1 rw 68h reg 3bh: aps ? 2 ?? :5fh bit r/w ?? 7-0 aps ? 2 rw 5fh
vq.qw wppiqpwe cc confidential page 34/41 enhanced single cell li-battery and power system management ic axp17 1 reg3ah reg3bh ? aps ??1? ( ??? n): vwarning = 2.8672 + 1.4mv * n * 4 reg 3ch: v ltf-discharge ?? ?? :fch bit r/w ?? 7-0 ???? m m*10h m=fch ?? 3.226v ?? 0v~3.264v rw fch v ltf-discharge = m *10h * 0.0008v reg 3dh: v htf-discharge ?? ?? :16h bit r/w ?? 7-0 ???? n n*10h n=16h ? 0.282v ? ?? 0v~3.264v rw 16h v ltf-discharge = n *10h * 0.0008v reg 80h: dc-dc ??? ?? :e0h bit r/w ?? 7-4 3 dc-dc1 ?? 0:pfm/pwm ? 1: ? pwm rw 0 2 dc-dc2 ?? rw 0 1-0 reg 82h: adc ? 1 ?? :83h bit r/w ?? 7 ?? adc ? 0: ?? 1: rw 1 6 ? adc ? rw 0 5 acin ? adc ? rw 0 4 acin adc ? rw 0 3 vbus ? adc ? rw 0 2 vbus adc ? rw 0
vq.qw wppiqpwe cc confidential page 35/41 enhanced single cell li-battery and power system management ic axp17 1 1 aps ? adc ? rw 1 0 ts ? adc ? rw 1 reg 83h: adc ? 2 ?? :80h bit r/w ?? 7 AXP171 ??? adc ? 0: ?? 1: rw 1 6-0 reg 84h: adc ?ts ?? ?? :32h bit r/w ?? 7 adc bit 1 252 n ??? 25 50 100 200hz rw 0 6 adc bit 0 rw 0 5-4 ts ? : 00:20ua 01:40ua 10:60ua 11:80ua rw 11 3 2 ts ??? 0: ???? 1: ? adc ? rw 0 1-0 ts ??? 00: ? 01: ? 10:adc ??? 11: ?? rw 1 rw 0 reg 8ah: ? ?? :00h bit r/w ?? 7 ?? 1 ?? rw 0 6-0 ????? ? 0 ???? rw 0000000
vq.qw wppiqpwe cc confidential page 36/41 enhanced single cell li-battery and power system management ic axp17 1 reg 8fh: 1?? ?? :01h bit r/w ?? 7-3 rw 0 2 AXP171 ?1? 0: ? 1: ? rw 0 1-0 reg 40h: irq ? 1 ?? :d8h reg 41h: irq ? 2 ?? :ffh bit r/w ?? 7 ? irq ? rw 1 6 ? irq ? rw 1 5 ??? irq ? rw 1 4 ???? irq ? rw 1 3 ? irq ? rw 1 2 irq ? rw 1 1 ? irq ? rw 1 0 ? irq ? rw 1 bit r/w ?? 7 acin ? irq ? rw 1 6 acin irq ? rw 1 5 acin ? irq ? rw 0 4 vbus ? irq ? rw 1 3 vbus irq ? rw 1 2 vbus ? irq ? rw 0 1 vbus ? v hold irq ? rw 0 0 rw 0
vq.qw wppiqpwe cc confidential page 37/41 enhanced single cell li-battery and power system management ic axp17 1 reg 42h: irq ? 3 ?? :3bh bit r/w ?? 7 AXP171 ? irq ? rw 0 6 ? irq ? rw 0 5 dc-dc1 ?? irq ? rw 1 4 dc-dc2 ?? irq ? rw 1 3 ldo4 ?? irq ? rw 1 2 rw 0 1 ? irq ? rw 1 0 irq ? rw 1 reg 43h: irq ? 4 ?? :c1h bit r/w ?? 7-6 rw 1 5 vbus irq ? rw 0 4 vbus irq ? rw 0 3 vbus session a/b irq ? rw 0 2 vbus session end irq ? rw 0 1 rw 1 0 aps ? irq ? rw 1 reg 44h: irq ?? 1 ?? :00h bit r/w ?? 7 acin ? irq ?? rw 0 6 acin irq ?? rw 0 5 acin ? irq ?? rw 0 4 vbus ? irq ?? rw 0 3 vbus irq ?? rw 0 2 vbus ? irq ?? rw 0 1 vbus ? v hold irq ?? rw 0 0 rw 0
vq.qw wppiqpwe cc confidential page 38/41 enhanced single cell li-battery and power system management ic axp17 1 reg 45h: irq ?? 2 ?? :00h bit r/w ?? 7 ? irq ?? rw 0 6 ? irq ?? rw 0 5 ??? irq ?? rw 0 4 ???? irq ?? rw 0 3 ? irq ?? rw 0 2 irq ?? rw 0 1 ? irq ?? rw 0 0 ? irq ?? rw 0 reg 46h: irq ?? 3 ?? :00h bit r/w ?? 7 AXP171 ? irq ?? rw 0 6 ? irq ?? rw 0 5 dc-dc1 ?? irq ?? rw 0 4 dc-dc2 ?? irq ?? rw 0 3 ldo4 ?? irq ?? rw 0 2 rw 0 1 ? irq ?? rw 0 0 irq ?? rw 0 ? : irq ????? 1 ??? reg 47h: irq ?? 4 ?? :00h bit r/w ?? 7-6 rw 0 5 vbus irq ?? rw 0 4 vbus irq ?? rw 0 3 vbus session a/b irq ?? rw 0 2 vbus session end irq ?? rw 0
vq.qw wppiqpwe cc confidential page 39/41 enhanced single cell li-battery and power system management ic axp17 1 1 rw 0 0 aps ? irq ?? aps ? warning leve2 warning level1 0 rw 0
vq.qw wppiqpwe cc confidential page 40/41 enhanced single cell li-battery and power system management ic axp17 1 10. ?(package)
vq.qw wppiqpwe cc confidential page 41/41 enhanced single cell li-battery and power system management ic axp17 1 ? 2010 krosspower limited - all rights reserved krosspower cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a krosspower product. no circuit patent licenses copyrights or other intellectual property rights are implied. krosspower reserves the right to make changes to the specifications and products at any time without notice.

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