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| BQ25100_15 Datasheet, PDF (7/32 Pages) Texas Instruments – bq2510x 250-mA Single Cell Li-Ion Battery Chargers, 1-mA Termination, 75-nA Battery Leakage | |||
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bq25100, bq25101, bq25100A, bq25100H, bq25101H, bq25100L
SLUSBV8C â AUGUST 2014 â REVISED NOVEMBER 2014
Electrical Characteristics (continued)
Over junction temperature range 0°C ⤠TJ ⤠125°C and recommended supply voltage (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
tDGL2(RCH)
Deglitch time, recharge threshold
detected in OUT-Detect Mode
VIN = 5 V; VTS = 0.5 V;
VOUT = 3.5 V inserted;
tDGL(RCH) is time to ISET ramp
BATTERY DETECT ROUTINE â (NOTE: In Hot mode VO(REG) becomes VO_HT(REG))
VREG-BD
VOUT reduced regulation during
battery detect
bq25100/101/bq25100H/101H;
VIN = 5 V; VTS = 0.5 V, Battery absent
bq25100A;
VIN = 5 V; VTS = 0.5 V; Battery absent
IBD-SINK
Sink current during VREG-BD
VIN = 5 V; VTS = 0.5 V; Battery absent
tDGL(HI/LOW REG)
Regulation time at VREG or VREG- VIN = 5 V; VTS = 0.5 V; Battery absent
BD
VBD-HI
High battery detection threshold VIN = 5 V; VTS = 0.5 V; Battery absent
29
VO(REG)-
0.450
VO(REG)-
0.550
VO(REG) -
0.150
VO(REG)-
0.400
VO(REG)-
0.500
2
25
VO(REG)-
0.100
VO(REG)-
0.350
VO(REG)-
0.450
VO(REG)-
0.050
VBD-LO
Low battery detection threshold VIN = 5 V; VTS = 0.5 V; Battery absent
VREG-BD
+0.05
VREG-BD
+0.1
VREG-BD
+0.15
BATTERY CHARGING TIMERS AND FAULT TIMERS
tPRECHG
Pre-charge safety timer value
Restarts when entering pre-charge;
Always enabled when in pre-charge.
1700
1940
2250
tMAXCH
Charge safety timer value
Clears fault or resets at UVLO, TS disable, OUT
Short, exiting LOWV and Refresh
34000
38800
45000
BATTERY-PACK NTC MONITOR (see Note 1); TS pin: 10k NTC
INTC-10k
INTC-DIS-10k
NTC bias current
10k NTC bias current when
charging is disabled
VTS = 0.3 V
VTS = 0 V
48.5
50.5
52.5
27
30
33
INTC-FLDBK-10k
INTC is reduced prior to entering
TTDM to keep cold thermistor
from entering TTDM
VTS: Set to 1.525 V
4
5
6.5
VTTDM(TS)
Termination and timer disable
mode Threshold â Enter
VTS: 0.5 V â 1.7 V; Timer held in reset
1550
1600
1650
VHYS-TTDM(TS)
VCLAMP(TS)
tDGL(TTDM)
Hysteresis exiting TTDM
TS maximum voltage clamp
Deglitch exit TTDM between
states
Deglitch enter TTDM between
states
VTS: 1.7 V â 0.5 V; Timer enabled
VTS = Open (float)
1900
100
1950
57
8
2000
VTS_I-FLDBK
CTS
VTS-0°C
VHYS-0°C
VTS-10°C
VHYS-10°C
VTS-45°C
VHYS-45°C
VTS-60°C
VHYS-60°C
TS voltage where INTC is reduce
to keep thermistor from entering
TTDM
Optional capacitance â ESD
INTC adjustment (90 to 10%; 45 to 6.6 uA) takes
place near this spec threshold;
VTS: 1.425 V â 1.525 V
Low temperature CHG pending
Hysteresis
Low temperature, half charge
Hysteresis
High temperature
Hysteresis
High temperature disable
Hysteresis
Low temp charging to pending;
VTS: 1 V â 1.5 V
At 0°C;
Charge pending to low temp charging;
VTS: 1.5 V â 1 V
Normal charging to low temp charging;
VTS: 0.5 V â 1 V
At 10°C;
Low temp charging to normal CHG;
VTS: 1 V â 0.5 V
At 4.1V (bq25100/101) or 4.2V (bq25100H/101H);
Normal charging to high temp CHG;
VTS: 0.5 V â 0.2 V
At 45°C;
High temp charging to normal CHG;
VTS: 0.2 V â 0.5 V
bq25100/01/100H/101H/100L;
High temp charge to pending;
VTS: 0.2 V â 0.1 V
At 60°C (bq25100/01/100H/101H/100L);
Charge pending to high temp CHG;
VTS: 0.1 V â 0.2 V
1230
775
253
160
1475
0.22
1255
100
800
55
268
20
170
20
1280
830
283
180
UNIT
ms
V
mA
ms
V
V
s
s
μA
μA
μA
mV
mV
mV
ms
μs
mV
μF
mV
mV
mV
mV
mV
mV
mV
mV
Copyright © 2014, Texas Instruments Incorporated
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Product Folder Links: bq25100 bq25101 bq25100A bq25100H bq25101H bq25100L
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