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? 2012 x-powers limited - all rights reserved x-powers datasheet v1.0 april.01 2012 enhanced power supply ic AXP152
vq.qw wppiqpwe cc confidential page 2/34 enhanced power supply ic AXP152 ?? 1(summary) ................................................................................................ 3 2(feature) .................................................................................................... 4 3?(typical application) ..................................................................... 5 4?(absolute maximum ratings) ................................................... 7 5(electrical characteristics) ........................................................... 7 6(typical characteristics) ............................................................. 10 7??(pin description) ........................................................................... 12 8??(functional block diagram) ...................................................... 14 9??(control and operating) ........................................................ 15 9.1 ??(power on/off & reset) .......................................................................................... 15 9.2 ?(multi-power outputs) ............................................................................................. 17 9.3 ???/?(default voltage/timing setting) .................................................... 19 9.4 ????(multi-function pin description) ...................................................................... 19 9.5 ?(timer) ............................................................................................................................... ....... 20 9.6 host ??(twsi and irq) ................................................................................................... 20 9.7 ?(registers) ............................................................................................................................... . 22 10?(package) ............................................................................................... 34
vq.qw wppiqpwe cc confidential page 3/34 enhanced power supply ic AXP152 1(summary) AXP152 ??????? 4 dcdc 7 ldo ? AXP152 ?????? pmu ??? ( ??? ) ??????????? ??? AXP152 ????? (ovp/uvp) (otp) ??????? ? AXP152 ?????? :two wire serial interface (twsi) ??? ??? / ????????? AXP152 ? 5mm x 5mm 40-pin qfn ? ?? z ? smart phone, xpad,mid ?? z dvd ???? z z ?y z ????? z ???? application processor systems ?? 1 2 3 4 5 6 7 8 9 10 gpio1 pwron dc3set dcdc2 vin2 lx2 dldoin pgnd2 21 22 23 24 25 26 27 28 29 30 dldo1 dldo2 ldo0en ldo0in vin4 lx4 pgnd4 dcdc4 pwren gpio2 aldo1 aldo2
vq.qw wppiqpwe cc confidential page 4/34 enhanced power supply ic AXP152 2(feature) ? 4 ??? (dc-dc) o dc-dc1 pfm/pwm ??? 1.7-3.5v ???? 1a o dc-dc2 pfm/pwm ??? 0.7-2.275v ?? 25mv/step 2a ? dvm o dc-dc3 pfm/pwm ??? 0.7-3.5v ?? 50mv/step 1.2a o dc-dc4 pfm/pwm ??? 0.7-3.5v ?? 25mv/step 1.2a ? ?? (system management) o ???? o ??? o ?? o pwrok ????? o / ?? (ovp/uvp) o (otp) o ??? ? 7 ? (ldo) o ldo0 ?? 1.5a ? 500/900/1500ma o rtcldo 1 rtc31 3.1v( ) 1 rtc13 ? 1.3/1.8v ? o aldo1 analog ldo 1.2-3.3v ?? 300ma o aldo2 analog ldo 1.2-3.3v ?? 300ma o dldo1 digtal ldo swtich 0.7-3.5v ? 100mv/step 300ma o dldo2 digtal ldo swtich 0.7-3.5v ? 25mv/step 300ma o gpioldo low noise ldo, 1.8-3.3v ? , 100mv/step, 20ma ? ??? ( host interface ) o host ? twsi ??? o ??? o ???? gpio o ??
vq.qw wppiqpwe cc confidential page 5/34 enhanced power supply ic AXP152 3?(typical application) ? ? ( ?????? ) gnd 1 2 3 4 5 6 7 8 9 10 gpio1 pwron dc3set dcdc2 vin2 lx2 dldoin pgnd2 20 19 18 17 33 15 14 13 12 11 21 22 23 24 25 26 27 28 29 30 31 32 16 34 35 36 37 38 39 40 irq ldo0 n_rsto sck sda pgnd1 lx1 vin1 dcdc1 gpio0 dldo1 dldo2 dcdc3 vin3 lx3 pgnd3 vint pwrok rtc13 rtc31 aldoin vref ldo0en ldo0in vin4 lx4 pgnd4 dcdc4 pwren gpio2 aldo1 aldo2 reset gnd nmi sck sda reset pwren vccio 10k rtc31 10k 3.3uh dcdc3 10uf gnd 1nf vint gnd 3.3uh dcdc4 10uf gnd 1nf 2.2uh dcdc1 10uf gnd 1nf 3.3uh dcdc2 10uf gnd 1nf 10uf vin aldo1 gnd 4.7uf gnd aldo2 4.7uf gnd 10uf vin dldo1 gnd 4.7uf gnd dldo2 4.7uf gnd 1uf gnd rtc13 1uf gnd 1uf gnd gnd 10uf gnd 10uf vin gnd 10uf vin gnd 10uf vin gnd 10uf vin ldo0 10uf gnd rtc31 1uf gnd ep gnd vin power on/off gnd 2.2k 2.2k 51k vccio rtc31 nc/51k 1k 100p gnd n_rsto
vq.qw wppiqpwe cc confidential page 6/34 enhanced power supply ic AXP152 ? ?? pmu ? ( ? ) gnd 1 2 3 4 5 6 7 8 9 10 gpio1 pwron dc3set dcdc2 vin2 lx2 dldoin pgnd2 20 19 18 17 33 15 14 13 12 11 21 22 23 24 25 26 27 28 29 30 31 32 16 34 35 36 37 38 39 40 irq ldo0 n_rsto sck sda pgnd1 lx1 vin1 dcdc1 gpio0 dldo1 dldo2 dcdc3 vin3 lx3 pgnd3 vint pwrok rtc13 rtc31 aldoin vref ldo0en ldo0in vin4 lx4 pgnd4 dcdc4 pwren gpio2 aldo1 aldo2 reset power on/off gnd gnd nmi sck sda reset pwren 2.2k 2.2k 51k vccio vccio 10k rtc31 nc/51k rtc31 10k 1k 100p gnd 3.3uh dcdc3 10uf gnd 1nf vint gnd 3.3uh dcdc4 10uf gnd 1nf 2.2uh dcdc1 10uf gnd 1nf 3.3uh dcdc2 10uf gnd 1nf 10uf vin aldo1 gnd 4.7uf gnd aldo2 4.7uf gnd 10uf vin dldo1 gnd 4.7uf gnd dldo2 4.7uf gnd 1uf gnd rtc13 1uf gnd 1uf gnd gnd 10uf vin gnd 10uf vin gnd 10uf vin gnd 10uf vin gnd 10uf vin ldo0 10uf gnd rtc31 1uf gnd en_5vdc ep gnd dvdd pwroff dcdc en sys 5v 3.3v vin ips charger fuel gauge
vq.qw wppiqpwe cc confidential page 7/34 enhanced power supply ic AXP152 4?(absolute maximum ratings) symbol description value units ldo0in input voltage ? -0.3 to 11 v aldoin input voltage ? -0.3 to 6 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 po wer dissipation ? mw 5(electrical characteristics) v ldo0in =5v v aldoin =3.8v t a = 2 5 symbol description conditions min typ max units ldo0in v in ldo0in input voltage 3 6.8 v aldoin v in aldoin input voltage 3 5.5 v v uvlo aldoin under voltage lockout default 3.3 v off mode current i off off mode current ldo0in=aldoin= 0v, rtc31=3.3v 15 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 default 0x60 f sck clock operating frequency 400 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 2.25 mhz
vq.qw wppiqpwe cc confidential page 8/34 enhanced power supply ic AXP152 symbol description conditions min typ max units dcdc1 i vin1 input current pfm mode i dc1out =0 45 a i lim1 pmos switch current limit pwm mode 1600 ma i dc1out available output current pwm mode 1000 ma v dc1out output voltage 1.7 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 2400 ma i dc2out available output current pwm mode 2000 ma v dc2out output voltage range 0.7 1.25 2.275 v dcdc3 i vin3 input current pfm mode i dc3out =0 45 ua i lim3 pmos switch current limit pwm mode 1600 ma i dc3out available output current pwm mode 1200 ma v dc3out output voltage range 0.7 2.5 3.5 v dcdc4 i vin4 input current pfm mode i dc3out =0 45 ua i lim4 pmos switch current limit pwm mode 1600 ma i dc3out available output current pwm mode 1200 ma v dc3out output voltage range 0.7 1.25 3.5 v ldo0 v ldo0 output voltage i ldo1 =1ma -1% 5 3.3 2.8 2.5 1% v i limit output current limited not 1500 900 500 ma i q quiescent current 55 a r dson v ldo0 =5v, i ldo0 not limited pin to pin,ldo0in to ldo0 200 m ? rtc31 v rtc31 output voltage i rtc31 =1ma -1% 3.1 1% v i rtc31 output current 30 ma
vq.qw wppiqpwe cc confidential page 9/34 enhanced power supply ic AXP152 symbol description conditions min typ max units rtc13 v rtc13 output voltage i rtc31 =1ma -1% 1.3 1.8 1% v i rtc13 output current 30 ma aldo1 v aldo1 output voltage i aldo1 =1ma -1% 3 1% v i aldo1 output current 300 ma i q quiescent current 55 a psrr power supply rejection ratio v aldoin = 4 . 2 v, vo = 1 . 8 v, i aldo1 =10ma 1khz 85 db e n output noise,<20khz v aldoin = 3 . 6 v, vo = 1 . 8 v , io=60ma 43 v rms aldo2 v aldo2 output voltage i aldo2 =1ma -1% 1.2 1% v i aldo2 output current 300 ma i q quiescent current 55 a psrr power supply rejection ratio v aldoin = 4 . 2 v, vo = 1 . 8 v, i aldo2 =10ma 1khz 81 db e n output noise,<20khz v aldoin = 3 . 6 v, vo = 1 . 8 v , io=60ma 38 v rms dldo1 v dldo1 output voltage i dldo1 =1ma -1% 2.8 1% v i dldo1 output current 300 ma i q quiescent current 55 a psrr power supply rejection ratio v dldoin = 4 . 2 v, vo = 1 . 8 v, i dldo1 =10ma 1khz 55 db dldo2 v dldo2 output voltage i dldo2 =1ma -1% 1.8 1% v i dldo2 output current 300 ma i q quiescent current 55 a psrr power supply rejection ratio v dldoin = 4 . 2 v, vo = 1 . 8 v, i dldo2 =10ma 1khz 55 db gpioldo v gpioldo output voltage i gpioldo =1ma -1% 2.8 1% v i gpioldo output current 20 ma i q quiescent current 123 a e n output noise,<20khz v aldoin = 3 . 6 v, vo = 1 . 8 v , io=60ma 37 v rms
vq.qw wppiqpwe cc confidential page 10/34 enhanced power supply ic AXP152 6(typical characteristics) dcdc efficiency vs. load(3.8vin) 0.000 0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900 1.000 10 100 1000 10000 load(ma) (%) dcdc1-2.5v dcdc2-1.25v dcdc3-1.5v dcdc4-1.25v dc-dc load transient(typical:dcdc2 0.3~0.7a)
vq.qw wppiqpwe cc confidential page 11/34 enhanced power supply ic AXP152 dc-dc ripple v ref vs temperature 1.150 1.160 1.170 1.180 1.190 1.200 1.210 1.220 1.230 1.240 1.250 -40 -20 0 20 40 60 80 t() vref(v)
vq.qw wppiqpwe cc confidential page 12/34 enhanced power supply ic AXP152 7??(pin description) num name type condition function description 1 gpio1 io reg91[2:0] gpio1 2 pwron i power on-off key input internal 100k pull high to aps 3 dc3set i set the default output voltage for dcdc3 4 vin2 pi dcdc2 input source 5 lx2 io inductor pin for dcdc2 6 pgnd2 g nmos ground for dcdc2 7 dcdc2 i dcdc2 feedback pin 8 dldo1 o output pin of dldo1 9 dldo2 o output pin of dldo2 10 dldoin pi dldo1/2 input source 11 dcdc3 i dcdc3 feedback pin 12 vin3 pi dcdc3 input source 13 lx3 io inductor pin for dcdc3 14 pgnd3 g nmos ground for dcdc3 15 vint po internal logic power, 2.5v 16 n_rsto o output enable signal for external power module 17 rtc13 o rtc power output for host rtc block 18 rtc31 io rtc power output or input for host rtc block 19 aldoin pi power supply for analog and aldo1/2 20 vref o internal reference voltage 21 aldo2 po output pin of aldo2 22 aldo1 po output pin of aldo1 23 pwren io enable input for some power module ,could be configed for gpio3(reg93[3:0]) 24 gpio2 io reg92[2:0] gpio2 25 dcdc4 i dcdc4 feedback pin 26 pgnd4 g dcdc4 input source 27 lx4 io inductor pin for dcdc4 28 vin4 pi nmos ground for dcdc4 29 ldo0in pi ldo0 input source 30 ldo0en i enable input for ldo0 31 irq io irq output 32 ldo0 po output pin of ldo0 33 pwrok o power good indication output 34 sda io data pin for serial interface,normally it connect a 2.2k resistor to 3.3v i/o power 35 sck i it is the clock pin for serial interface,normally it connect a
vq.qw wppiqpwe cc confidential page 13/34 enhanced power supply ic AXP152 2.2k resistor to 3.3v i/o power 36 pgnd1 g nmos ground for dcdc1 37 lx1 io inductor pin for dcdc1 38 vin1 pi dcdc1 input source 39 dcdc1 i dcdc1 feedback pin 40 gpio0 io reg90[2:0] gpio0 41 ep(gnd) g exposed pad, need to connect to system ground
vq.qw wppiqpwe cc confidential page 14/34 enhanced power supply ic AXP152 8??(functional block diagram) ldo0 dc-dc1 lx1 output voltage monitor/lbo dldo1 dc-dc3 dc-dc2 serial interface dldo2 irq sck sda ldo0in control logic pwron dcdc1 pgnd1 pwrok ep gnd rtc13 n_rsto reference voltage register vin1 temperature monitor dldo1 dldo2 rtcldo 31 lx2 dcdc2 pgnd2 vin2 lx3 dcdc3 pgnd3 vin3 vref dldoin vint dc3set dc-dc4 lx4 dcdc4 pgnd4 vin4 pwren gpio1 gpio0 gpio2 ldo0 ldo0en aldoin aldo1 aldo2 aldo1 aldo2 rtcldo 13 rtc31
vq.qw wppiqpwe cc confidential page 15/34 enhanced power supply ic AXP152 9??(control and operating) AXP152 ? twsi ? sck/sda ??? io ? host ???? AXP152 ????????? ???????? i2c ??? sck aldoin ????? ? stand alone mode( sien=0) ? sck ? aldoin ????? io ? vcc k k? ic host control mode( sien=1) ? : host ???? 9.1 ??(power on/off & reset) ?(pok) AXP152 pwron ?? gnd ?? ??? power on/off key(pok) / ? AXP152 ???????? ?(power on source) 1 aldoin ? 2 pok ?? onlevel 3 reg8f_[7]=1, sien=1,irq ? 16ms ??? ? sien ? i2c ????? 1 ? 0 (power on) ? aldoin( v off ? 16ms debounce) ? AXP152 ? (aldoin ?????? ) ??? pwron ( ? pok ?? onlevel) ? ? host ?? (alarm) ??? pwron pok alarm ? ( ?? ) ? ? pok ?? AXP152 dc-dc ldo ??? ( ???? ) ? host ? pwren ?? / ??? ?(power off) pok ? irqlevel ? pok ? host ?? reg32h[7] ? 1 ? ? AXP152 ??? AXP152 ????? rtcldo ?? AXP152 ?? 1 sien=0 ? pok ? irqlevel sien=1 ? pok ? offlevel 2 ? ldo0in>6.8v ? 3 ? aldoin vq.qw wppiqpwe cc confidential page 16/34 enhanced power supply ic AXP152 4 ????? ( ?????? ) 5 ic ??? AXP152 ????????????? ?? ??(sleep and wakeup) ???? sleep ??????? reg31[3] ?? ldo0in low go high irq(reg48_[6]) poknirq(reg4a_[5]) poklirq(reg49_[0]) gpio0/1/2/3 input edge irq(reg4a_[3:0]) ? wakeup pmu ???? reg31[3] ?1? ???????? ?????? ??? ???? wakeup irq ? enable ????? ? sleep wakeup ??? reg31[3] 1 ???? pmu ?? reg12h 12h ? ??? sleep ? wakeup ? ? ???? sleep ???? ???? y n
vq.qw wppiqpwe cc confidential page 17/34 enhanced power supply ic AXP152 ???? (pwrok) AXP152 pwrok ??????? AXP152 ? pwrok ?? ?????? pwrok ????????y ??? AXP152 ?????????? ? pwrok ????????? 9.2 ?(multi-power outputs) AXP152 ??? : ? ??? ?t dcdc1 buck 3.3v i/o 1000 ma dcdc2 buck 1.25vcore 2000 ma dcdc3 buck 1.5vddr 1200 ma dcdc4 buck 1.25vcpu 1200 ma rtcldo ldo 3.1/1.3/1.8 rtc 30 ma ldo0 ldo aldo1 ldo 300 ma aldo2 ldo 300 ma dldo1 ldo 300 ma dldo2 ldo 300 ma ldo io0 ldo 20 ma AXP152 4 ?? dc-dc 7 ldo ????? dc-dc ??? ? 2.25mhz ?????? 4 dc-dc pwm ????? ( AXP152 ???? ) ? reg80h dc-dc1/2/3/4 dcdc1 ?? 1.7-3.5v dcdc2 ?? 0.7-2.275v dcdc3/4 ?? 0.7-3.5v ?? ( ? reg23h 26h 27h 2bh ) dcdc1/2/3/4 ?? 10uf x7r esr ????? 2.5v ? ?? 2.2uh 2.5v ??? 3.3uh ?????? 50% ? ?? : ? ? panasonic ell4g2r2na 2100ma@2.2uh 55mohm
vq.qw wppiqpwe cc confidential page 18/34 enhanced power supply ic AXP152 panasonic ell4g3r3na 1900ma@3.3uh 55mohm magic sctg5020-2r2m 4100ma@2.2uh 42 mohm magic sctg5020-3r3m 3400ma@3.3uh 55 mohm ? ? ? tdk c2012x5r0j475k x5r/x7r 10%@4.7uf tdk c2012x5r0j106k x5r/x7r 10%@10uf murata grm31e71a475k x7r 10%@4.7uf murata grm21e71a106k x7r 10%@10uf murata grm31e71a106k x7r 10%@10uf rtcldo rtcldo31/13 ????????? (rtc) ??????? ???? 3.1v/1.3v/1.8v ? 30ma ldo0 ldo0 ? ldo ???? ldo0en ? ldo0 ?? ldo0en ????? ?? ldo0(reg15h[7]) ? ldo ??? (reg15h[4:5]) 1.5a ??? 500/900/1500ma ?? (reg15h[0:1]) aldo1/2 aldo1/2 ?????????? 300ma dldo1/2 dldo1/2 ???????? 300ma gpioldo gpioldo ???? 20ma (soft start) dc-dc ldo ?? ????? :? dc-dc ldo ????? ?? 4 dc-dc ??? 85% ? AXP152 ??
vq.qw wppiqpwe cc confidential page 19/34 enhanced power supply ic AXP152 dc-dc ?????????? dc-dc ??? lx ?? 9.3 ???/?(default voltage/timing setting) AXP152 ???????? ? : 8 0-7 7 ????? 0-6 ?? 1-7 ??????? 1 4 16 32ms ??? : dcdc3 ? ?? dcdc/ldo |??? ? dcdc3 ??????? dc3set ?? ???? dc3set vint dc3set ? dc3set floating 0 1.8v 1.5v 1.2v 1 3.3v 2.8v 2.5v 9.4 ????(multi-function pin description) gpio[3:0] ? gpio[3:0] ldo pwm ? reg90h-9dh ? pwren ?? pwren ?????????? ?? gpio3?? gpio ? rtc31 n_rsto ??????????? 5v ??? ????????????? delay 8ms ???????? irq ??? irq ?????????? host ???? io ? irq ? reg8f_[7]=1, i2c ? ,irq ? 16ms ?????
vq.qw wppiqpwe cc confidential page 20/34 enhanced power supply ic AXP152 pwrok ?????? io ? ????????? ??? 9.5 ?(timer) AXP152 ????? reg8ah[6:0] ??????? (minute) ?? reg8ah[7] irq(reg42h_[7]) 9.6 host ??(twsi and irq) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 1:single read and write
vq.qw wppiqpwe cc confidential page 21/34 enhanced power supply ic AXP152 ? 2:multi read and write host ? twsi ?? AXP152 ???????? 100khz 400khz ????? 1.2mhz ??? / ?? 61h( ) 60h( ) ( ?? bit2/1 ?????? reg100[3:2]) ???? AXP152 ? irq ? host ?? ??? ( ? reg48h ? reg49h ? reg4ah) ????? 1 ???? irq ( ?? 51k ) ??? ??? ( ? reg40h ? reg41h ? reg42h) ? ? 48h[7] ? ? 48h[6] irq1 ldo0in irq ? 48h[5] irq2 ldo0in ? irq ? 48h[4] ? ? 48h[3] irq3 aldoin irq ? 48h[2] irq4 aldoin ? irq ? 48h[1] ? ? 48h[0] ? ? 49h[7] ? ? 49h[6] ? ? 49h[5] irq5 dcdc1 ? 90% irq ? 49h[4] irq6 dcdc2 ? 90% irq ? 49h[3] irq7 dcdc3 ? 90% irq
vq.qw wppiqpwe cc confidential page 22/34 enhanced power supply ic AXP152 ? 49h[2] irq8 dcdc4 ? 90% irq ? 49h[1] irq9 ? irq ? 49h[0] irq10 irq ? 4ah[7] irq11 ?? irq ? 4ah[6] irq12 irq ? 4ah[5] irq13 ? irq ? 4ah[4] ? ? 4ah[3] irq14 gpio3 irq ? 4ah[2] irq15 gpio2 irq ? 4ah[1] irq16 gpio1 irq ? 4ah[0] irq17 gpio0 irq 9.7 ?(registers) 1 ? ? ? r/w ?? 01 ??? / ???? r 12 dc-dc1/2/3/4 & aldo1/2&dldo1/2 ??? r/w otp 13 aldo1/2 ???? r/w 00h 15 ldo0 ?? r/w 00h 23 dc-dc2 ?? r/w otp 25 dc-dc2 ??? r/w 00h 26 dc-dc1 ?? r/w otp 27 dc-dc3 ?? r/w otp 28 aldo1/2 ?? r/w otp 29 dldo1 ?? r/w otp 2a dldo2 ?? r/w otp 2b dcdc4 ?? r/w otp 31 ?? v off ?? r/w 07h 32 ?????? r/w 00h 36 pok ? r/w 9dh 37 dcdc ?? r/w otp 80 dcdc ??? r/w 00h 81 ???? r/w fdh 8a ??? r/w 00h 8f irq pin ?1??? r/w 01h
vq.qw wppiqpwe cc confidential page 23/34 enhanced power supply ic AXP152 2 gpio ? ? r/w ?? 90 gpio0 ?? r/w 07h 91 gpio1 ?? r/w 07h 92 gpio2 ?? r/w 07h 93 gpio3 ?? r/w 07h 96 gpio2 ldo ????? r/w 0ah 97 gpio[3:0] ??? r/w 00h 98 pwm0 ?? r/w 00h 99 pwm0 ??? 1 r/w 16h 9a pwm0 ??? 2 r/w 0bh 9b pwm1 ?? r/w 00h 9c pwm1 ??? 1 r/w 16h 9d pwm1 ??? 2 r/w 0bh 3 ?? ? ? r/w ?? 40 irq ???? 1 r/w 00h 41 irq ???? 2 r/w 03h 42 irq ???? 3 r/w 00h 48 irq ??? 1 r/w 00h 49 irq ??? 2 r/w 00h 4a irq ??? 3 r/w 00h reg 01h:??????? bit r/w 7-6 ? r 5 ldo0en ?? ldo0in ???? 0: ldo0in (<3.5v) 1: ldo0in (>3.8v) r 4 ??? (sien) 0: ?? 1 ? r 3 irq pin ?? r 2 pwron ?? r 1 ? r 0 aldoin ??? r
vq.qw wppiqpwe cc confidential page 24/34 enhanced power supply ic AXP152 reg 12h:? bit r/w ?? 7 dc-dc1 ? rw 6 dc-dc2 ? rw 5 dc-dc3 ? rw 4 dc-dc4 ? rw 3 aldo1 ? rw 2 aldo2 ? rw 1 dldo1 ? rw 0 dldo2 ? 0: ? ;1: rw otp reg 13h: aldo1/2 ???? bit r/w ?? 7-4 3 aldo1 ?? rw 0 2 aldo2 ?? 0: ?? 1: ??? rw 0 1-0 ? rw 00 reg 15h:ldo0 ?? bit r/w ?? 7 ldo0 ? 0: ? ;1: ?? ldo0en ldo0in ? rw 0 6 ? rw 0 5 ldo0 ? bit1 rw 0 4 ldo0 ? bit0 00:5v; 01:3.3v; 10:2.8v; 11:2.5v rw 0 3-2 ? rw 0 1 ldo0 bit1 rw 0 0 ldo0 bit0 00: ; 01:1500ma; 10:900ma; 11 500ma rw 0 reg 23h:dc-dc2 ? bit r/w ?? 7-6 ? rw 0 5~0 dc-dc2 ? bit5~0 0.7-2.275v 25mv/step rw otp
vq.qw wppiqpwe cc confidential page 25/34 enhanced power supply ic AXP152 reg 25h:dc-dc2 ??? bit r/w ?? 7-4 3 ? rw 0 2 dc-dc2 dvm ?? 0: ? ;1: ? rw 0 1 ? rw 0 0 dc-dc2 dvm ?? 0: 25mv/15.625us=1.6mv/us 1: 25mv/31.250us=0.8mv/us rw 0 reg 26h:dc-dc1 ? bit r/w ?? 7-4 3 dc-dc1 ? bit3 rw 2 dc-dc1 ? bit2 rw 1 dc-dc1 ? bit1 rw 0 dc-dc1 ? bit0 0000:1.7v;0001:1.8v;0010:1.9v;0011:2.0v; 0100:2.1v;0101:2.4v;0110:2.5v;0111:2.6v; 1000:2.7v;1001:2.8v;1010:3.0v;1011:3.1v; 1100:3.2v;1101:3.3v;1110:3.4v;1111:3.5v; rw otp reg 27h:dc-dc3 ? bit r/w ?? 7-6 ? rw 0 5 dc-dc3 ? bit5~0 0.7-3.5v 50mv/step rw otp& dc3set reg 28h:aldo1/2 ? bit r/w ?? 7 aldo1 ? bit3 rw 6 aldo1 ? bit2 rw 5 aldo1 ? bit1 rw 4 aldo1 ? bit0 0000:1.2v;0001:1.3v;0010:1.4v;0011:1.5v; 0100:1.6v;0101:1.7v;0110:1.8v;0111:1.9v; 1000:2.0v;1001:2.5v;1010:2.7v;1011:2.8v; 1100:3.0v;1101:3.1v;1110:3.2v;1111:3.3v; rw 3 aldo2 ? bit3 rw 2 aldo2 ? bit2 rw 1 aldo2 ? bit1 rw 0 aldo2 ? bit0 0000:1.2v;0001:1.3v;0010:1.4v;0011:1.5v; 0100:1.6v;0101:1.7v;0110:1.8v;0111:1.9v; 1000:2.0v;1001:2.5v;1010:2.7v;1011:2.8v; 1100:3.0v;1101:3.1v;1110:3.2v;1111:3.3v; rw otp
vq.qw wppiqpwe cc confidential page 26/34 enhanced power supply ic AXP152 reg 29h:dldo1 ? bit r/w ?? 7 dldo1 ?? 0:ldo ??? bit[4:0] ; 1:switch ???? dldoin rw 0 6~5 ? rw 0 4~0 dldo1 ? bit4~0 0.7~3.5v,100mv/step rw otp reg 2ah:dldo2 ? bit r/w ?? 7 dldo2 ?? 0:ldo ??? bit[4:0] ; 1:switch ???? dldoin rw 0 6~5 ? rw 0 4~0 dldo2 ? bit4~0 0.7~3.5v,100mv/step rw otp reg 2bh:dcdc4 ? bit r/w ?? 7 ? rw 0 6~0 dcdc4 ? bit6~0 0.7~3.5v,25mv/step rw otp reg 31h: ?? v off ? bit r/w ?? 7 ??? pwrok ? 0: 1: wakeup ? rw 0 6~4 ? rw 000 3 ??? 0: ? ; 1: ? ? bit 1 ? rw 0 2 v off ? bit2 1 v off ? bit1 0 v off ? bit0 000:2.6v;001:2.7v;010:2.8v;011:2.9v 100:3.0v;101:3.1v;110:3.2v;111:3.3v rw 111
vq.qw wppiqpwe cc confidential page 27/34 enhanced power supply ic AXP152 reg 32h: ???? bit r/w ?? 7 ? 1 ??? bit rw 0 6~3 ? rw 0000 2 ?? 0: ?? 1: ?? rw 0 1~0 ? rw 00 reg 36h: pok bit r/w ?? 7~6 onlevel bit1~0 00:128ms; 01:3s; 10:1s; 11:2s; rw 10 5~4 irqlevel bit1~0 00:1s; 01:1.5s; 10:2s; 11:2.5s; rw 01 3 pok offlevel ?? ? 0: ? ;1: ? rw 1 2 ? pwrok ? ? 0:8ms 1:64ms rw 1 1~0 offlevel 00:4s; 01:6s; 10:8s; 11:10s rw 01 reg 37h: dcdc ?? bit r/w ?? 7 dcdc ??? 0: ? ;1: ? rw otp 6 dcdc ?? 0:50khz 1:100khz rw otp 5~4 ? rw 00 3~0 dcdc ? bit3~0 ? 5% rw 1000 reg 80h: dcdc ?? bit r/w ?? 7~4 ? rw 0000 3 dcdc1 pfm/pwm ?? rw 0 2 dcdc2 pfm/pwm ?? rw 0 1 dcdc3 pfm/pwm ?? rw 0 0 dcdc4 pfm/pwm ?? 0: ? 1: ?? pwm ?? rw 0
vq.qw wppiqpwe cc confidential page 28/34 enhanced power supply ic AXP152 reg 81h: ?? bit r/w ?? 7 dcdc/ldo ?? 0: ? ;1: ? rw 1 6 ? rw 1 5 dcdc1 85% ?? rw 4 dcdc2 85% ?? rw 3 dcdc3 85% ?? rw 2 dcdc4 85% ?? 0: ? ;1: ? rw 1 1~0 dcdc1/2/3/4 debounce ? 00:62us;01:124us;10:186us;11:248us rw 01 reg 8ah: ? bit r/w ?? 7 ? time out ?? 1 ??? rw 0 6~0 ?? 0~2 7 -1 min, ? 0 ??? rw 0000000 reg 8fh: irq pin ?1? bit r/w ?? 7 irq pin ? 0: ? ;1: ? rw 0 6~3 ? rw 0000 2 1?? 0: ? ;1: ? rw 0 1~0 1? 00:106 01:118 10:130 11:144 rw 01 reg 90h: gpio0 bit r/w ?? 7 gpio0 ? digital input ? irq wakeup ? 0: ? ;1: ? rw 0 6 gpio0 ? digital input ?? irq wakeup ? 0: ? ;1: ? rw 0 5~3 ? rw 000 2~0 gpio0 ? bit2~0 000: ; 001: (dcdc1) 010:pwm0 ( ??? dcdc1) 011: ; 100~111: rw 111
vq.qw wppiqpwe cc confidential page 29/34 enhanced power supply ic AXP152 reg 91h: gpio1 bit r/w ?? 7 gpio1 ? digital input ? irq wakeup ? 0: ? ; 1: ? rw 0 6 gpio1 ? digital input ?? irq wakeup ? 0: ? ; 1: ? rw 0 5~3 ? rw 000 2~0 gpio1 ? bit2~0 000: 001: (dcdc1) 010:pwm1 ( ??? dcdc1) 011: ; 100~111: rw 111 reg 92h: gpio2(sysen) bit r/w ?? 7 gpio2 ? digital input ? irq wakeup ? 0: ? ; 1: ? rw 0 6 gpio2 ? digital input ?? irq wakeup ? 0: ? ; 1: ? rw 0 5~3 ? rw 000 2~0 gpio2 ? bit2~0 000: ; 001: 010: ldo 011: ; 100~111: rw 111 reg 93h: gpio3(pwren) bit r/w ?? 7 gpio3 ? digital input ? irq wakeup ? 0: ? ; 1: ? rw 0 6 gpio3 ? digital input ?? irq wakeup ? 0: ? ; 1: ? rw 0 5~4 ? rw 00 3 gpio3 pin ? 0:pwren ; 1:gpio3 rw 0 2~0 gpio3 ? bit2~0 000: ; 001: 010: 011: 100~111: rw 111
vq.qw wppiqpwe cc confidential page 30/34 enhanced power supply ic AXP152 reg 96h: gpio2 ldo ??? bit r/w ?? 7~4 3~0 gpioldo ? bit3~0 0000:1.8v;0001:1.9v;0010:2.0v;0011:2.1v; 0100:2.2v;0101:2.3v;0110:2.4v;0111:2.5v; 1000:2.6v;1001:2.7v;1010:2.8v;1011:2.9v; 1100:3.0v;1101:3.1v;1110:3.2v;1111:3.3v; rw 1010 reg 97h: gpio[3:0]? bit r/w ?? 7~4 3 gpio3 ? r 0 2 gpio2 ? r 0 1 gpio1 ? r 0 0 gpio0 ? r 0 reg 98h: pwm0 ? bit r/w ?? 7~0 pwm0 ? (x0) ? 0~255 rw 00h reg 99h: pwm0 ???? bit r/w ?? 7~0 pwm0 ???? (y0) ? 1~255 rw 16h reg 9ah: pwm0 ??? bit r/w ?? 7~0 pwm0 ??? (z0) ? 0~y0 rw 0bh ? pwm0 ? = 2.25mhz/(x0+1)/y0 pwm0 ?? = z0/y0
vq.qw wppiqpwe cc confidential page 31/34 enhanced power supply ic AXP152 reg 9bh: pwm1 ? bit r/w ?? 7~0 pwm1 ? (x1) ? 0~255 rw 00h reg 9ch: pwm1 ???? bit r/w ?? 7~0 pwm1 ???? (y1) ? 1~255 rw 16h reg 9dh: pwm1 ??? bit r/w ?? 7~0 pwm1 ??? (z1) ? 0~y1 rw 0bh ? pwm1 ? = 2.25mhz/(x1+1)/y1 pwm1 ?? = z1/y1 reg 40h: irq ? 1 bit r/w ?? 7 ? rw 0 6 ldo0in irq ? (ldo0en ? ldo0in) rw 0 5 ldo0in ? irq ? (ldo0en ? ldo0in) rw 0 4 ? rw 0 3 aldoin irq ? rw 0 2 aldoin ? irq ? rw 0 1 ? rw 0 0 ? rw 0
vq.qw wppiqpwe cc confidential page 32/34 enhanced power supply ic AXP152 reg 41h: irq ? 2 reg 42h: irq ? 3 reg 48h: irq ?? 1 bit r/w ?? 7 ? rw 0 6 ? rw 0 5 dcdc1 ? 90% irq ? rw 0 4 dcdc2 ? 90% irq ? rw 0 3 dcdc3 ? 90% irq ? rw 0 2 dcdc4 ? 90% irq ? rw 0 1 ? irq ? rw 1 0 irq ? rw 1 bit r/w ?? 7 ?? irq ? rw 0 6 irq ? rw 0 5 ? irq ? rw 0 4 ? rw 0 3 gpio3 irq ? rw 0 2 gpio2 irq ? rw 0 1 gpio1 irq ? rw 0 0 gpio0 irq ? rw 0 bit r/w ?? 7 ? rw 0 6 ldo0in irq 1 irq ?? rw 0 5 ldo0in ? irq 1 irq ?? rw 0 4 ? rw 0 3 aldoin irq 1 irq ?? rw 0 2 aldoin ? irq 1 irq ?? rw 0 1 ? rw 0 0 ? rw 0
vq.qw wppiqpwe cc confidential page 33/34 enhanced power supply ic AXP152 reg 49h: irq ?? 2 reg 4ah: irq ?? 3 bit r/w ?? 7 ? rw 0 6 ? rw 0 5 dcdc1 ? 90% irq 1 irq ?? rw 0 4 dcdc2 ? 90% irq 1 irq ?? rw 0 3 dcdc3 ? 90% irq 1 irq ?? rw 0 2 dcdc4 ? 90% irq 1 irq ?? rw 0 1 ? irq 1 irq ?? rw 0 0 irq 1 irq ?? rw 0 bit r/w ?? 7 ?? irq 1 irq ?? rw 0 6 irq 1 irq ?? rw 0 5 ? irq 1 irq ?? rw 0 4 ? rw 0 3 gpio3 irq 1 irq ?? rw 0 2 gpio2 irq 1 irq ?? rw 0 1 gpio1 irq 1 irq ?? rw 0 0 gpio0 irq 1 irq ?? rw 0
vq.qw wppiqpwe cc confidential page 34/34 enhanced power supply ic AXP152 10?(package) ? 2012 x-powers limited - all rights reserved x-powers cannot assume responsibility for use of an y circuitry other than circuitry entirely embodied in a x-powers product. no circuit patent licenses copyrights or other intellectual property rights are implied. x-powers reserves the right to make changes to the specifications and products at any time without notice.

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