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| BQ24230H_14 Datasheet, PDF (5/38 Pages) Texas Instruments – USB-Friendly Lithium-Ion Battery Charger and Power-Path Management IC | |||
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ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
INPUT
UVLO
Vhys(UVLO)
VIN(DT)
Vhys(INDT)
tDGL(PGOOD)
VOVP
Vhys(OVP)
PARAMETER
Undervoltage lockout
Hysteresis on UVLO
Input power detection threshold
Hysteresis on VIN(DT)
Deglitch time, input power
detected status
Input overvoltage protection
threshold
Hysteresis on OVP
tDGL(OVP)
Input overvoltage blanking time
tREC(OVP)
Input overvoltage recovery time
ILIM, ISET SHORT CIRCUIT TEST
ISC
Current source
VSC
QUIESCENT CURRENT
IBAT(PDWN)
Sleep current into BAT pin
IIN(STDBY)
Standby current into IN pin
ICC
POWER PATH
VDO(IN-OUT)
VDO(BAT-OUT)
VO(REG)
Active supply current, IN pin
VIN â VOUT
VBAT â VOUT
OUT pin voltage regulation
IINmax
Maximum input current
KILIM
IINmax
VIN-DPM
VDPPM
VBSUP1
VBSUP2
VO(SC1)
VO(SC2)
tDGL(SC2)
tREC(SC2)
Maximum input current factor
Programmable input current limit
range
Input voltage threshold when input
current is reduced
Output voltage threshold when
charging current is reduced
Enter battery supplement mode
Exit battery supplement mode
Output short-circuit detection
threshold, power-on
Output short-circuit detection
threshold, supplement mode
VBAT â VOUT > VO(SC2) indicates
short circuit
Deglitch time, supplement mode
short circuit
Recovery time, supplement mode
short circuit
TEST CONDITIONS
VIN: 0 V â 4 V
VIN: 4 V â 0 V
Input power detected when VIN > VBAT + VIN(DT)
VBAT = 3.6 V, VIN: 3.5 V â 4 V
VBAT = 3.6 V, VIN: 4 V â 3.5 V
Time measured from VIN: 0 V â 5 V 1-μs
rise time to PGOOD = LO
('230H) VIN: 5 V â 7 V
('232H) VIN: 5 V â 11 V
('230H) VIN: 7 V â 5V
('232H) VIN: 11 V â 5 V
Time measured from VIN: 11 V â 5 V 1 μs
fall time to PGOOD = LO
VIN > UVLO and VIN > VBAT+VIN(DT)
VIN > UVLO and VIN > VBAT+VIN(DT)
CE = LO or HI, input power not detected, no
load on OUT pin, TJ = 85°C
EN1= HI, EN2=HI, VIN = 6 V, TJ=85°C
EN1= HI, EN2=HI, VIN = 10 V, TJ=85°C
CE = LO, VIN = 6 V, no load on OUT pin,
VBAT > VBAT(REG), (EN1, EN2) â (HI, HI)
VIN = 4.45 V, IIN = 500 mA, VBAT = 4.35 V
IOUT = 500 mA, VIN = 0 V, VBAT > 3 V
VIN > VOUT + VDO (IN-OUT)
EN1 = LO, EN2 = LO
EN1 = HI, EN2 = LO
EN1 = LO, EN2 = HI
ILIM = 200mA to 500mA
EN2 = HI, EN1 = LO, RILIM = 3.1 k⦠to 7.8 kâ¦
EN2 = LO, EN1 = X
VBAT = 3.6 V, RILIM = 1.5 kâ¦,
RLOAD = 10 ⦠â2 â¦
VBAT = 3.6 V, RILIM = 1.5 kâ¦,
RLOAD = 2 ⦠â10 â¦
VIN > UVLO and VIN > VBAT + VIN(DT)
VIN > UVLO and VIN > VBAT + VIN(DT)
bq24230H
bq24232H
SLUSBI8 â JANUARY 2014
MIN
TYP
MAX UNIT
3.2
3.3
3.4 V
200
300 mV
55
95
145 mV
20
mV
2
ms
6.4
6.6
6.8
V
10.2
10.5
10.8
110
mV
175
50
μs
2
ms
1.3
mA
520
mV
6.5 μA
50 μA
200
1.5 mA
150
4.4
90
450
1380
200
4.5
95
475
KILIM/RILIM
1530
237.5 mV
62.5 mV
4.6 V
100
mA
500
A
1680 Aâ¦
500 mA
4.35
4.50
4.63 V
VO(REG) â
180 mV
VO(REG) â
100 mV
VO(REG) â
30 mV
V
VOUT ⤠VBAT
â40 mV
V
VOUT â¥
VBATâ20 mV
V
0.8
0.9
1V
200
250
300 mV
250
μs
60
ms
Copyright © 2014, Texas Instruments Incorporated
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