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| BQ25071-Q1 Datasheet, PDF (5/22 Pages) Texas Instruments – Automotive Qualified | |||
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www.ti.com
bq25071-Q1
SLUSCD6 â APRIL 2016
7.5 Electrical Characteristics
Over junction temperature rangeâ40°C ⤠TJ ⤠125°C and recommended supply voltage (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX
INPUT
V(UVLO)
VHYS(UVLO)
Under-voltage lock-out
Hysteresis on V(UVLO)
VIN(SLP)
Valid input source threshold VIN(SLP) above
VBAT
VHYS(INSLP) Hysteresis on VIN(SLP)
VOVP
Input over-voltage protection threshold
VHYS(OVP)
Hysteresis on OVP
QUIESCENT CURRENT
IBAT(PDWN)
Battery current into BAT, No input connected
IIN(STDBY)
Standby current into IN pin
BATTERY CHARGER FAST-CHARGE
VIN: 0 V â 4 V
VIN: 4 V â 0 V
Input power good if VIN > VBAT +
VIN(SLP)
V(BAT) = 3.6 V, VIN: 3.5 V â 4 V
Input power good if VIN > VBAT +
VIN(SLP)
V(BAT) = 3.6 V, VIN: 4 V â 3.5 V
V(BAT) = 3.6 V, VIN: 4 V â 3.5 V
VIN: 5 V â 11 V
VIN: 11 V â 5 V
VIN = 0 V (1), V(CHG) = Low
EN = HI, VIN = 5.5V
EN = HI, VIN ⤠V(OVP)
EN = HI, VIN > V(OVP)
3.15 3.30 3.55
300
30
75 150
24
55
95
32
10.2 10.5 10.8
100
6
0.25
0.5
2
VBAT(REG)
Battery charge regulation voltage
VBAT(OVCH)
IIN(RANGE)
IIN(LIM)
Battery overcharge voltage threshold
User programmable input current limit range
Input current limit, or fast-charge current
KISET
Fast charge current factor TA ⤠85°C
VDO(IN-OUT)
VIN â VOUT
ISET SHORT CIRCUIT PROTECTION
TA = -40°C to 125°C, IOUT = 50 mA,
VIN = 5 V
TA = 25°C, VIN = 5 V, IOUT = 50 mA
R(ISET) = 1 kΩ to 1 0kΩ, EN = VSS
EN = FLOAT
EN = VSS
R(ISET) = 1 kΩ to 10 kΩ, EN = VSS ,
4.35 V < VIN ⤠8 V
R(ISET) = 1 kΩ to 10 kΩ, EN = VSS ,
3.75 V < VIN ⤠4.35 V
VIN = 4.2 V, IOUT = 0.75 A
3.455 3.5 3.545
3.455 3.5 3.539
3.55 3.7 3.81
100
1000
435 467 500
KISET/RISET
860 1000 1130
815 1000 1185
500 900
R(ISET): 900 Ω â 300 Ω, IOUT latches
RISET(MAX)
Highest resistor value considered a short fault off, Cycle power to reset, Fault range >
720
1.10 A
IOUT(CL)
Maximum OUT current limit regulation
(Clamp)
1
2
PRE-CHARGE AND CHARGE DONE
V(LOWV)
I(PRECHARGE)
Pre-charge to fast-charge transition threshold
Precharge current to BAT during precharge
mode
V(BAT) = 0 V to 0.7 V
0.5 0.7 0.9
41.5
45 49.5
RECHARGE OR REFRESH
V(RCH)
LDO
Recharge detection threshold hysteresis
V(BAT) falling
150 200 350
V(LDO)
I(LDO)
V(DO)
LDO Output Voltage
Maximum LDO Output Current
Dropout Voltage
VIN = 5 V to 8 V,
I(LDO) = 0 mA to 50 mA
VIN = 4.5V, I(LDO) = 50 mA
4.7 4.9 5.1
60
200 350
(1) Force V(CHG)
UNITS
V
mV
mV
mV
mV
V
mV
μA
mA
V
V
mA
mA
AΩ
AΩ
mV
Ω
A
V
mA
mV
V
mA
mV
Copyright © 2016, Texas Instruments Incorporated
Product Folder Links: bq25071-Q1
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