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r1511x series 300ma 36v input regulator no.ea-300-130530 1 outline the r1511x series are cmos-based high-voltage resistant and fast response voltage regulators that provide the minimum 300ma of output current. internally, r1511x cons ists of an output short-circuit protection circuit, an over-current protection circuit, and a thermal shutdown circuit in addition to the basic regulator circuits. the operating temperature range is between ?40oc to +105oc, and the maximum input voltage is 36v. all these features allow the r1511x series to become an ideal power source of electric home appliances. r1511x is available in b version (r1511xxxxb) with the fixed output voltage type, and c version (r1511x001c) with adjustable output voltage type with external re sistors. the output voltage accuracy is 1.0%. r1511x is available in two types of packages: hsop -6j for high-density mounting and to-252-5-p2 for high wattage. features input voltage range 3.5v to 36v supply current typ. 100a supply current (standby mode ) typ. 0.1 a (r1511xxxxb) output voltage range r1511xxxxb : 3.0v to 9.0v (0.1v step) (for other voltages, please re fer to mark informations.) r1511xxxxc: 3.0v to 12.0v output voltage accuracy r1511xxxxb: 1.0% (t a =25c) feed back volt age r1511xxxxc: 3.0v 1.0% (t a =25c) output voltage temperature-drift coefficienttyp. 60ppm/ c line regulatio ntyp. 0.01%/v (v dd =v out +0.5v to 36v) dropout voltage typ. 0.64v (i out =300ma, v out =5.0v) package option hsop-6j, to-252-5-p2 built-in output short-circuit protection circuittyp. 50ma built-in over-current prot ection circuit typ. 450ma built-in thermal shutdown circuit thermal shutdown temperature: typ. 160c operating temperatur e range - 40 to +105 c ripple reject ion typ. 65db (1khz) ceramic capacitors are recommended to be used with this ic c in =1.0 f or more, c out =6.8 f or more applications for home electrical appliances: refrigerators, rice cookers, electrical pots, etc. for digital equipments: laptop pcs, digital tv s, telephone equipments, home lan systems, etc. for oa equipments: copy machines, printers, fax machines, scanners, projectors, etc.
r1511x 2 block diagrams r1511xxxxb r1511x001c vref thermal shutdown current limit on/off circuit v dd ce gnd v out vref thermal shutdown current limit v dd v fb gnd v out selection guide the output voltage, version and the package type for t he ics can be selected at the user?s request. product name package quantity per reel pb free halogen free r1511sxxx ? -e2-fe hsop-6j 1,000pcs yes yes r1511jxxx ? -t1-fe to-252-5-p2 3,000pcs yes yes xxx : specify the output setting voltage (v set ) r1511xxxxb: specify the output voltage within the r ange of 3.0v (030) to 9. 0v (090) in 0.1v steps. (for other voltages, please refer to mark informations.) r1511x001c: only (001) ? : specify the version (b) fixed output and built-in chip enable (?h? active) (c) adjustable output
r1511x 3 pin confighurations ? hsop-6j ? to-252-5-p2 1 3 6 4 2 5 1 2 3 4 5 pin descriptions r1511s:hsop-6j pin no. symbol description 1 v dd input pin 2 gnd* ground pin 3 gnd* ground pin ce r1511sxxxb chip enable pin (?h? active) 4 v fb r1511s001c feed back pin 5 gnd* ground pin 6 v out output pin *) no. 2, no. 3 and no. 5 pins must be wired to the gnd plane when they are mounted on board. r1511j:to-252-5-p2 pin no. symbol description 1 v dd input pin 2 gnd* ground pin 3 gnd* ground pin ce r1511jxxxb chip enable pin (?h? active) 4 v fb r1511j001c feed back pin 5 v out output pin *) no. 2 and no. 3 pins must be wired to the gnd plane when they are mounted on board.
r1511x 4 pin eqivalent circuit diagrams v out driver ce v fb absolute maximum ratings symbol item rating unit v in input voltage -0.3 to 50 v v in peak input voltage ?1 60 v v ce input voltage (ce pin) -0.3 to 50 v v fb input voltage (v fb pin) -0.3 to 50 v v out output voltage -0.3 to v in +0.3 50 v hsop-6j 1700 p d power dissipation (standard test land pattern) ?2 to-252-5-p2 1900 mw t j operating junction temperature range -40 to +125 c tstg storage temperature range -55 to +125 c ? 1) duration time: 200ms ? 2) for power dissipation, please refer to next page to be described. absolute maximum ratings electronic and mechanical stress momentarily exceeded absolute maximum ratings may cause the permanent damages and may degrade the lifetime and safety for both dev ice and system using the device in the field. the functional operation at or over these abso lute maximum ratings are not assured. recommended operating conditions symbol item rating unit t a operating temperature range -40 to +105 c recommended operating conditions (electrical characteristics) all of electronic equipment should be designed that the mounted semicon ductor devices operate within the recommended operating conditions. the semiconductor devic es cannot operate normally over the recommended operating conditions, even if when they are used over such conditions by momentary el ectronic noise or surge. and the semiconductor devices may receive serious damage when they continue to operate over the recommended operating conditions.
r1511x 5 power dissipation (hsop-6j) this specification is at mounted on board. power dissipation (p d ) depends on conditions of mounting on board. this specification is based on the measurement at the condition below: measurement conditions high wattage land pattern standard land pattern environment mounting on board (wind velocity=0m/s) mounting on board (wind velocity=0m/s) board material glass cloth epoxy plastic (doubl e-sided) glass cloth epoxy plastic (double-sided) board dimensions 50mm * 50mm * 1.6mm 50mm * 50mm * 1.6mm copper ratio 90% 50% through-hole 0.5mm * 44pcs 0.5mm * 44pcs measurement result (ta=25 c) high wattage land pattern standard land pattern free air power dissipation 2000mw 1700mw 540mw thermal resistance 50 c/w 59 c/w 185 c/w 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 0 25 50 75 100 125 150 ta (c) power dissipation p d ( w) 540 1700 200 0 105 g on board (high wattage land pattern) on bo ard (st andard land pattern) free air power dissipation high wattage standard measurement board pattern ic mount area unit: mm 49 10 18 50 50 40 20 20
r1511x 6 power dissipation (to-252-5-p2) this specification is at mounted on board. power dissipation (p d ) depends on conditions of mounting on board. this specification is based on the measurement at the condition below: measurement conditions standard land pattern high wattage land pattern environment mounting on board (wind velocity 0m/s) mounting on board (wind velocity 0m/s) board material glass cloth epoxy plastic (double-layers) glass cloth epoxy plastic (four-layers) board dimensions 50mm * 50mm * 1.6mm 76.2mm * 114.3mm * 0.8 mm copper ratio top side: approx. 50%, back side: approx. 50% top, back side: approx. 96%, 2nd, 3rd: 100% through - hole 0.5mm * 24pcs 0.4mm * 30pcs measurement results (ta=25 c) standard land pattern high wattage land pattern power dissipation 1900mw 3800mw ja=(125-25 c)/1.9w= 53 c/w ja= (125-25 c)/3.8w = 26 c/w thermal resistance jc= 17 c/w jc= 7 c/w 0 1000 2000 3000 4000 5000 0 25 50 75 100 125 150 ta (c) power dissipation p d (w) 1900 3800 105 on board (high w attage land pattern) on board (standard land pattern) power dissipation 50 50 standard ic mount area unit: mm high wattage ic mount area unit: mm 76.2 40 114.3 50 50
r1511x 7 electrical characteristics c in =1.0 f, c out =6.8 f, unless otherwise noted. the specification surrounded by are guaranteed by design engeneering at -40 c ta +105 c. r1511xxxxb (t a =25c) symbol item conditions min. typ. max. unit v in input voltage 3.5 36 v i ss supply current v in = v set + 1.0v, i out = 0ma 100 180 a i standby standby current v in = 36v, v ce = 0v 0.1 2.0 a t a =25c 0.99 1.01 v out output voltage v in = v set + 2.0v i out = 1ma ? 40 c t a +105 c 0.98 1.02 v set 5.0v -20 100 v out / i out load regulation v in = v set + 2.0v 1ma i out 300ma 5.0v r1511x 8 c in =1.0 f, c out =6.8 f, v out =v fb , unless otherwise noted. the specification surrounded by are guaranteed by design engeneering at -40 c ta +105 c. r1511x001c (t a =25c) symbol item conditions min. typ. max. unit v in input voltage 3.5 36 v i ss supply current v in = 4.0v, i out = 0ma 100 180 a t a =25c 2.97 3.03 v out output voltage v in = 5.0v i out = 1ma ? 40 c t a +105 c 2.94 3.06 v v out / i out load regulation v in = 5.0v 1ma i out 300ma -20 40 mv v out / v in line regulation v set + 0.5v v in 36v i out = 1ma 0.01 0.02 %/v v dif dropout voltage i out = 300ma 0.98 1.5 v v out / t a output voltage temperature coefficient v in = v set + 2.0v, i out = ? 40 c t a +105 c 60 ppm / c i lim output current limit v in = v set + 2.5v 450 ma i sc short current limit v out = 0v 50 ma rr ripple rejection f=1khz, ripple=0.5vpp i out =10ma, v in =v set +2.0v 65 db r fb v fb pin resistanse 1.0 3.0 m t tsd thermal shutdown temparature junction temperature 160 c t tsr thermal shutdown released temperature junction temperature 135 c all test items listed under electrical characteristics are done under the pulse load condition (tj ta=25oc) except for ripple rejection and output voltage temperature coefficient.
r1511x 9 typical applications r1511xxxxb series v dd ce v out gnd c in c out c in =ceramic 1.0 f c out =ceramic 6.8 f r1511x001c series v dd v fb v out gnd c in c out c in =ceramic 1.0 f c out =ceramic 6.8 f r 2 r 3 r fb notes concerning external parts phase compensation in the r1511x series, phase compensation is provided to secure stable operation even when the load current is varied. for this purpose, please make sure to use a c out capacitor. in case of using a tantalum type capacitor and the esr (equivalent series resistance) value of the capacitor is large, the output might be unstable. evaluate the circuit including consideration of frequency characteristics. depending on the capacitor size, manufacturer, and part number, the bias characteristics and temperature characteristics are different. evaluate the circui t taking actual characteristics into account. pcb layout and gnd wiring ensure the v dd and gnd lines are sufficiently robust. if their impedance is too high, noise pickup or unstable operation may result. connect a c in capacitor with 1.0f or more value between the v dd and gnd pins, and as close as possible to the pins. likewise, connect a c out capacitor with suitable values between the v out and gnd pins, and as close as possible to the pins (please refer to the typical application above). in the case of using hsop-6j package, please make sure to wire no. 2, no. 3, and no. 5 pins to the gnd plane. also, in the case of using to-252-5-p2 package, please make sure to wire no. 2 and no. 3 pins to the gnd plane. thermal shutdown r1511x contains a thermal shutdown circuit, which stops regulator operation if the junction temperature of r1511x becomes higher than 160oc (typ.). additionally, if the junction temperature after the regulator being stopped decreases to a level below 135oc (typ.), it restarts regulator operation. as a result the operation of the thermal shutdown circuit causes the re gulator repeatedly to turn off and on until the causes of overheating are removed. as a consequence a pulse shaped output voltage occurs. output voltage setting method (r1511x001c) r1511x001c can be adjusted the output voltage up to 12.0v by using the external divider resistors. the output voltage can be calculated by the following equation. v out =v fb (r 2 +r 3 )/r 3 however, output voltage will be as large as ?r 2 i fb ? by the current flowing through the resistor in the ic. because i fb = v fb /r fb , ?r 2 i fb ? cause of error is as follows. r 2 i fb =r 2 v fb /r fb =v fb r 2 /r fb for better accuracy, choosing r2< r1511x 10 test circuits. r1511xxxxb series v dd ce v out gnd c in c out i out c in =ceramic1.0 f, c out =ceramic6.8 f r1511xxxxb series v dd ce v out gnd c in c out a c in =ceramic1.0 f, c out =ceramic6.8 f r1511xxxxb basic test circuit r1511xxxxb test circuit for supply current r1511xxxxb series v dd ce v out gnd c out i out c out =ceramic6.8 f p. g. r1511xxxxb series v dd ce v out gnd c in c out i out c in =ceramic1.0 f, c out =ceramic6.8 f p. g. r1511xxxxb test circuit for ripple rejection r1511xxxxb test circuit for ce start-up and regulator input transient response r1511xxxxb series v dd ce v out gnd c in c out i 1 c in =ceramic1.0 f, c out =ceramic6.8 f i 2 r1511x001c series v dd v fb v out gnd c in c out i out c in =ceramic1.0 f, c out =ceramic6.8 f r1511xxxxb test circuit for load transient response r1511x001c basic test circuit r1511x001c series v dd v fb v out gnd c in c out c in =ceramic1.0 f, c out =ceramic6.8 f a r1511x001c series v dd v fb v out gnd r 3 =10k ? r 2 =30k ? r1511x001c test circuit for supply current r1511x001c case of output voltage adjustment by external resistors
r1511x 11 typical characteristics (1) output voltage vs. output current (ta=25oc) r1511x030b r1511x050b 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 100 200 300 400 500 600 output current i out (ma) output voltage v out (v) v in =4.5v 5.0v 6.0v 0 1 2 3 4 5 6 0 100 200 300 400 500 600 output current i out (ma) output voltage v out (v) v in =5.5v 6.0v 6.5v r1511x090b r1511x001c 0 1 2 3 4 5 6 7 8 9 10 0 100 200 300 400 500 600 output current i out (ma) output voltage v out (v) v in =9.5v 10.0v 10.5v 0 2 4 6 8 10 12 14 0 100 200 300 400 500 600 output current i out (ma) output voltage v out (v) r 2 =30k ? r 3 =10k ? (v out =12v) v in =12.5v 13.0v 13.5v 2) output voltage vs. input voltage (ta=25oc) r1511x030b r1511x050b 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 input voltage v in (v) output voltage v out (v) i out =1ma 50ma 150ma 300ma 0 1 2 3 4 5 6 234567 input voltage v in (v) output voltage v out (v) i out =1ma 50ma 150ma 300ma
r1511x 12 r1511x090b r1511x001c 0 1 2 3 4 5 6 7 8 9 10 234567891011 input voltage v in (v) output voltage v out (v) i out =1ma 50ma 150ma 300ma 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 1.0 2.0 3.0 4.0 5.0 6.0 input voltage v in (v) output voltage v out (v) i out =1ma 50ma 150ma 300ma 3) supply current vs. input voltage r1511x030b r1511x050b 0 20 40 60 80 100 120 140 0 6 12 18 24 30 36 input voltage v in (v) supply current iss ( a) ta=-40c 25c 105c 0 20 40 60 80 100 120 140 0 6 12 18 24 30 36 input voltage v in (v) supply current iss ( a) ta=-40c 25c 105c r1511x090b r1511x001c 0 20 40 60 80 100 120 140 0 6 12 18 24 30 36 input voltage v in (v) supply current iss ( a) ta=-40c 25c 105c 0 20 40 60 80 100 120 140 0 6 12 18 24 30 36 input voltage v in (v) supply current iss ( a) ta=-40c 25c 105c
r1511x 13 4) output voltage vs. ambient temperature r1511x030b r1511x050b -40 -25 0 25 50 75 105 100 2.940 2.955 2.970 2.985 3.000 3.015 3.030 3.045 3.060 ta (c) output voltage v out (v) v in = 5.0v i out =1ma -40 -25 0 25 50 75 100 105 4.900 4.925 4.950 4.975 5.000 5.025 5.050 5.075 5.100 ta (c) output voltage v out (v) v in = 7.0v i out =1ma r1511x090b r1511x001c -40 -25 0 25 50 75 100 105 8.820 8.865 8.910 8.955 9.000 9.045 9.090 9.135 9.180 ta (c) output voltage v out (v) v in = 11.0v i out =1ma -40 -25 0 25 50 75 105 100 11.76 11.82 11.88 11.94 12.00 12.06 12.12 12.18 12.24 ta (c) output voltage v out (v) r 2 =30k ? r 3 =10k ? (v out =12v) v in = 14.0v i out =1ma 5) dropout voltage vs. output current r1511x030b/r1511x001c r1511x050b 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 50 100 150 200 250 300 output current i out (ma) dropout voltage v dif (v) ta=-40c 25c 105c 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 50 100 150 200 250 300 output current i out (ma) dropout voltage v dif (v) ta=-40c 25c 105c
r1511x 14 r1511x090b 6) dropout voltage vs. setting voltage (ta = 25oc ) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 50 100 150 200 250 300 output current i out (ma) dropout voltage v dif (v) ta=-40c 25c 105c 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 3456789 output setting voltage v set (v) dropout voltage v dif (v) i out =1ma 50ma 150ma 300ma 7) ripple rejection vs. input bias voltage (ta=25c, ripple=0.5v pp ) r1511x030b/r1511x001c (i out =1ma) r1511x030b/r1511x001c (i out =100ma) 0 10 20 30 40 50 60 70 80 345678 input voltage v in (v) ripple rejection ratio rr (db ) f=100hz 1khz 10khz 100khz 0 10 20 30 40 50 60 70 80 345678 input voltage v in (v) ripple rejection ratio rr (db ) f=100hz 1khz 10khz 100khz r1511x050b (i out =1ma) r1511x050b (i out =100ma) 0 10 20 30 40 50 60 70 80 5678910 input voltage v in (v) ripple rejection ratio rr (db ) f=100hz 1khz 10khz 100khz 0 10 20 30 40 50 60 70 80 5678910 input voltage v in (v) ripple rejection ratio rr (db ) f=100hz 1khz 10khz 100khz
r1511x 15 r1511x090b (i out =1ma) r1511x090b (i out =100ma) 0 10 20 30 40 50 60 70 80 9 1011121314 input voltage v in (v) ripple rejection ratio rr (db ) f=100hz 1khz 10khz 100khz 0 10 20 30 40 50 60 70 80 9 1011121314 input voltage v in (v) ripple rejection ratio rr (db ) f=100hz 1khz 10khz 100khz 8) ripple rejection vs. frequency (ta=25c, ripple=0.5v pp ) r1511x030b/r1511x001c r1511x050b 0 10 20 30 40 50 60 70 80 0 1 10 100 1000 frequency (khz) ripple rejection ratio rr (db ) v in = 5v i out =1ma 10ma 100ma 0 10 20 30 40 50 60 70 80 0 1 10 100 1000 frequency (khz) ripple rejection ratio rr (db ) v in = 7v i out =1ma 10ma 100ma r1511x090b 0 10 20 30 40 50 60 70 80 0 1 10 100 1000 frequency (khz) ripple rejection ratio rr (db ) v in = 11v i out =1ma 10ma 100ma
r1511x 16 10) input transient response (ta=25c) r1511x030b r1511x050b 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 -100 0 100 200 300 400 500 time ( s) output voltage v out (v) 0 1 2 3 4 5 6 7 input voltage v in (v) input voltage tr=tf =1 s output voltage i out =1ma 100ma 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5 -100 0 100 200 300 400 500 time ( s) output voltage v out (v) 1 2 3 4 5 6 7 8 9 input voltage v in (v) output voltage i out =1ma 100ma input voltage tr=tf=1 s r1511x090b 8.7 8.8 8.9 9.0 9.1 9.2 9.3 9.4 9.5 -100 0 100 200 300 400 500 time ( s) output voltage v out (v) 5 6 7 8 9 10 11 12 13 input voltage v in (v) output voltage i out =1ma 100ma input voltage tr=tf=1 s 10) load transient response (ta=25c) r1511x030b r1511x050b 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 -100 0 100 200 300 400 500 time ( s) output voltage vout (v) 0 50 100 150 output current iout (ma ) output voltage 100ma 1ma vin=5v output current tr=tf =0.5 s 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5 5.6 -100 0 100 200 300 400 500 time ( s) output voltage vout (v) 0 50 100 150 output current iout (ma ) output voltage 100ma 1ma vin=7v output current tr=tf =0.5 s
r1511x 17 r1511x090b 8.8 8.9 9.0 9.1 9.2 9.3 9.4 9.5 9.6 -100 0 100 200 300 400 500 time ( s) output voltage vout (v) 0 50 100 150 output current iout (ma ) output current tr=tf =0.5 s output voltage 100ma 1ma vin=11v 11) ce response (ta=25c) r1511x030b (turn on) r1511x030b (turn off) 0 1 2 3 4 5 6 -100 0 100 200 300 400 500 600 time ( s) output voltage v out (v) 0 100 200 300 400 500 600 700 800 900 1000 1100 inrush current irush (ma ) output voltage inrush current v in = 5v ce input voltage c out =6.8 f 10 f 0 1 2 3 4 5 6 7 8 9 10 -10123456789 time (ms) output voltage v out (v) 0 2 4 6 8 ce input voltage vce (v) i out =1ma 10ma 50ma 150ma ce input voltage v in = 5v output voltage r1511x050b (turn on) r1511x050b (turn off) 0 1 2 3 4 5 6 -100 0 100 200 300 400 500 600 time ( s) output voltage v out (v) 0 100 200 300 400 500 600 700 800 900 1000 1100 inrush current irush (ma ) output voltage inrush current v in = 7v ce input voltage c out =6.8 f 10 f 0 1 2 3 4 5 6 7 8 9 10 -10123456789 time (ms) output voltage v out (v) 0 2 4 6 8 ce input voltage vce (v) i out =1ma 10ma 50ma 150ma ce input voltage v in = 7v output voltage
r1511x 18 r1511x090b (turn on) r1511x090b (turn off) 0 2 4 6 8 10 12 -100 0 100 200 300 400 500 600 time ( s) output voltage v out (v) 0 100 200 300 400 500 600 700 800 900 1000 1100 inrush current irush (ma ) output voltage inrush current v in = 11v ce input voltage c out =6.8 f 10 f 0 2 4 6 8 10 12 14 16 18 20 -10123456789 time (ms) output voltage v out (v) 0 2 4 6 8 ce input voltage vce (v) i out =1ma 10ma 50ma 150ma ce input voltage v in = 11v output voltage 12) start up waveform (ta=25c) r1511x030b r1511x001c 0 1 2 3 4 5 6 -100 0 100 200 300 400 500 600 time ( s) output voltage v out (v) 0 100 200 300 400 500 600 700 800 900 1000 1100 inrush current irush (ma ) output voltage inrush current v ce = 5v input voltage c out =6.8 f 10 f 0 1 2 3 4 5 6 -100 0 100 200 300 400 500 600 time ( s) output voltage v out (v) 0 100 200 300 400 500 600 700 800 900 1000 1100 inrush current irush (ma ) output voltage inrush current input voltage c out =6.8 f 10 f 13) ce pin current vs. ce input voltage r1511xxxxb 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 6 12 18 24 30 36 ce input voltage v ce (v) ce current i ce ( a)
r1511x 19 effective series re sistance (esr) vs. output current ceramic type output capacitor is recommended for this seri es; however, the other output capacitors with low esr also can be used. as for reference, the below gr aphs show the relationship between output current (i out ) and effective series resistance (esr). t he noise level of the output current (i out ) was measured by the test circuit and is lower than the specified value. r1511xxxxb series v dd ce v out gnd c in c out i out c in =ceramic1.0 f, c out =ceramic6.8 f esr r1511x001c series v dd v fb v out gnd c in c out i out c in =ceramic1.0 f, c out =ceramic6.8 f esr measurement conditions ? noise frequency range: 10hz to 1mhz ? ambient temperature: -40oc to 105oc ? shaded area: noise level is lower than the specified value (40 v) ? capacitor: c in =ceramic 1.0f, c out =ceramic 6.8f (c4532x7s1h685k) r1511x030b r1511x050b 0.01 0.1 1 10 100 0 50 100 150 200 250 300 output current i out (ma) equivalent series resistance esr ( ? ) v in =3.5v to 36v ta=-40c 25c 105c 0.01 0.1 1 10 100 0 50 100 150 200 250 300 output current i out (ma) equivalent series resistance esr ( ? ) v in =5v to 36v ta=-40c 25c 105c r1511x090b r1511x001c (v out =12v) 0.01 0.1 1 10 100 0 50 100 150 200 250 300 output current i out (ma) equivalent series resistance esr ( ? ) v in =9v to 36v 25c 105c ta=-40c 0.01 0.1 1 10 100 0 50 100 150 200 250 300 output current i out (ma) equivalent series resistance esr ( ? ) v in =12v to 36v 25 c 105c ta=-40c
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