parameter symbol unit remarks ratings absolute maximum ratings electrical characteristics parameter symbol min typ max unit conditions ratings dc input voltage vo1, vo2 output control terminal voltage vo2 output control terminal voltage output current ch1 ch2 tc terminal input voltage ck terminal input voltage w/d/c terminal input voltage reset terminal output voltage power dissipation junction temperature operating temperature storage temperature input voltage output voltage ch1 ch2 dropout voltage ch1 ch2 ripple rejection ch1 ch2 quiescent circuit current gnd current ch1 ch2 ch1 ch2 en output control voltage on off reset terminal low voltage reset terminal hi voltage reset detect voltage ch power on reset delay time w/d time w/d pulse time ck terminal control voltage on off vc output control voltage vc output control current w/d/c terminal control voltage on off v in 1 v in 2 en vc io1 io2 tc ck w/d/c reset p d 1 p d 2 tj top tstg j-c j-a ?3 to 35 ?.3 to 35 ?.3 to 35 0.4 0.2 ?.3 to 7 18.6 2.97 ?0 to 150 ?0 to 105 ?0 to 150 6.7 42 v in 1, 2 vo1 vo2 v dif 1 v dif 2 r rej 1 r rej 2 iq i gnd is11 is21 is21 is22 v en th i en h i en l v rs l v rs h vo1thh vo1thl t dly t wd t wdp vckth ickh ickl vcth ich icl vw /d/cth iw /d/ch i w/d/cl v in 1 = 6 to 18v, io = 0 to 0.3a v in 2 = 6 to 18v, io = 0 to 0.3a f = 100 to 120hz v in 1 = 16v, v en = 0 v v in 1 = 35v, v en = 0 v io1 = io2 = 0.2a vo1 = 4.5v vo2 = 4.5v vo1 = 0v vo2 = 0v en = 5v en = 0v isink = 250 a (pull-up resistance 20k ? typ) isource = 15 a vrs 4.5v vrs 0.8v min. set time: 6ms min. set time: 4ms min. set time: 400 s v ck = 5 v v ck = 0 v vc = 5v vc = 0v v w/d/c = 5 v v w/d/c = 0 v v v v db a ma ma a a v a v v v v s s s v a v a v a 5.00 5.00 54 54 10 50 5 70 1.26 rtc ctc 1.03 rtc ctc 0.13 rtc ctc vo1+v dif 1 4.85 4.85 0.402 0.201 0.402 0.201 0.9 ?.0 vo1-0.8v 4.05 1.18 rtc ctc 0.93 rtc ctc 0.07 rtc ctc 1.0 ?.0 1.0 ?.0 1.0 ?.0 35 5.15 5.15 0.5 0.5 50 250 10 100 1.8 0.8 1.8 0.8 3.5 50 1.0 0.5 vo1 0.97 1.35 rtc ctc 1.13 rtc ctc 0.19 rtc ctc 3.0 200 1.0 3.5 300 1.0 3.0 200 1.0 v v v a v w c c c c/w c/w reverse connection 1 min max. with an infinite heatsink mounted. with an infinite heatsink mounted. external dimensions (unit: mm) features dual input and dual output (ch1: 5v/0.4a, ch2: 5v/0.2a) power on reset function watchdog timer built-in drooping type overcurrent and thermal protection circuits (ch1) dropper type system regulator ics [surface-mount 2-output] SPF3006 20 12.2 0.2 1.0 2.5 0.2 7.5 0.2 10.5 0.2 1.27 0.25 16 18 9 +0.1 0.05 0.4 +0.15 0.05 0.25 +0.15 0.05 2.0 +0.2 0.8 notes: *1: with glass epoxy + copper foil board (size 5.0 7.4cm; t: glass epoxy = 1.6mm / copper foil = 18 m) * 1 * 1 * 2, 3 * 4 standard connection diagram timing chart circuit block diagram v in1 (3 pin) vo1 (4 pin) vo2 (7 pin) reset (14 pin) w/d/c (11 pin) v in2 (6 pin) vc (5 pin) gnd (1, 9,12,13 pin) en (2 pin) tc (8 pin) ck (10 pin) en tsd vc (vo2: en) drive1 ocp1 vo1 reset w/d drive2 ocp2 err. err. d e t d e t battery cin vc gnd d2 d1 v in1 vo2 vo1 co1 load load co2 v in2 en ck w/d/c tc reset rtc ctc sfp3006 3pin 4pin 14pin 7pin 8pin 11pin 10pin 1,9, 12,13pin 2pin 6pin 5pin vi n1, vin2 (+b) en vo1 (back up power supply) vo2 (main power supply) vo tc ck w/d/c reset tdly twd twdp w/d off mode enthh v o1thh enthl v o1thl * the regulator ic may be used only with vo1 (single output power supply) by selecting nc (open) for 5pin:vc, 6pin:vin2 and 7pin: vo2. (ta=25?) min. clock pulse time: 5 s (duty 50%) thermal resistance (junction to case) thermal resistance (junction to ambient air) overcurrent protection starting current residual current at a short en output control current ck terminal control current w/d/c terminal control current notes: *2: refer to dropout voltage. *3: since p d (max) = (v in ?v o 1) i o 1+ (v in 2 v o 2) i o 2 + (v in ? iq) = 22w, v in (max), i o 1(max) and i o 2(max) may be limited depending on operating conditions. *4: the reset terminal is pulled up in the ic; may be directly connected to logic circuits. *6: the thermal protection function is built in v o1 (ch1 side) only. the design thermal protection starting temperature is 151 c (min.) and 165 c (typ). these values represent the design warranty. fin thickness cin: capacitor (39 f) for oscillation prevention c o 1: output capacitor (39 f) c o 2: output capacitor (39 f) tantalum capacitors are recommended particularly for low temperatures (tantalum capacitors of about 0.47 f in parallel). d1, d2: protection diodes. required for protection against reverse biasing between input and output (recommended diode: sanken eu2z).
21 dropper type system regulator ics [surface-mount 2-output] SPF3006 electrical characteristics 024 6810 0 4 2 6 -50 0 50 100 150 0 8 4 20 16 12 02 46 810 0 6 4 2 0510 15 20 25 30 4.95 5.00 4.90 5.10 5.05 100 125 150 175 200 0 4 2 6 5.10 5.00 5.05 4.90 4.95 0510 15 25 20 30 0 0.1 0.2 0.3 0.4 4.90 5.10 5.00 5.05 4.95 0 0.05 0.10 0.15 0.20 4.90 5.10 5.00 5.05 4.95 0 0.2 0.4 0.6 0.2 0 0.4 0 0.2 0.4 0.6 2 0 6 4 0 0.2 0.6 0.4 0.8 0 6 4 2 v in =6v 10v 14v 18v v in =6v 10v 14v 18v i o1 = 5ma copper foil area (5.0?.4mm, t=18 m) i o1 =0a 0.2a 0.4a i o2 =0a 0.2a 0.4a i o1 =0a 0.1a 0.2a i o1 =0a 0.2a 0.4a v in =6v 10v 14v 18v ta=150 c 25 c ?0 c 0 0.2 0.4 0.6 0.1 0 0.2 ta=150 c 25 c ?0 c v in =6v 10v 14v 18v infinite heatsink equivalent (tc=25 c) rise characteristics of output voltage (v 02 ) rise characteristics of output voltage (v 01 ) line regulation (v 01 ) load regulation (v 01 ) load regulation (v 02 ) overcurrent protection characteristics (v 02 ) dropout voltage (v 02 ) overcurrent protection characteristics (v 01 ) dropout voltage (v 01 ) line regulation (v 02 ) ta p d characteristics thermal protection characteristics output voltage v o2 (v) dropout voltage v dif1 (v) output voltage v o1 (v) dropout voltage v dif2 (v) output voltage v o2 (v) output voltage v o1 (v) output voltage v o1 (v) output voltage v o1 (v) output voltage v o2 (v) output voltage v o1 (v) output voltage v o2 (v) power dissipation p d (w) output current i o2 (a) input voltage v in (v) input voltage v in (v) ambient temperature ta (?) output current i o1 (a) output current i o2 (a) output current i o1 (a) output current i o1 (a) output current i o2 (a) input voltage v in (v) input voltage v in (v) operating temperature ta (?)
|
