BQ25100_15 Datasheet, PDF (5/32 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 – AUGUST 2014 – REVISED NOVEMBER 2014
7.5 Electrical Characteristics
Over junction temperature range 0°C ≤ T_J ≤ 125°C and recommended supply voltage (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
INPUT
UVLO
V_{HYS_UVLO}
V_IN-DT
V_HYS-INDT
t_{DGL(PG_PWR)}
t_{DGL(PG_NO-PWR)}
V_OVP
Undervoltage lock-out exit
Hysteresis on V_{UVLO_RISE} falling
Input power good detection
threshold is V_OUT + V_IN-DT
Hysteresis on V_IN-DT falling
Deglitch time on exiting sleep
Deglitch time on V_HYS-INDT power
down. Same as entering sleep.
Input over-voltage protection
threshold
V_IN: 0 V → 4 V
V_IN: 4 V→0 V;
V_{UVLO_FALL} = V_{UVLO_RISE} – V_HYS-UVLO
Input power good if V_IN > V_OUT + V_IN-DT;
V_OUT = 3.6 V; V_IN: 3.5 V → 4 V
V_OUT = 3.6 V; V_IN: 4 V → 3.5 V
Time measured from V_IN: 0 V → 5 V 1-μs rise-
time to charge enables; V_OUT = 3.6 V
Time measured from V_IN: 5 V → 3.2 V 1-μs fall-
time to charge disables; V_OUT = 3.6 V
V_IN: 5 V → 12 V
3.15
3.3
250
15
60
31
29
29
6.52
6.67
t_DGL(OVP-SET)
Input over-voltage blanking time V_IN: 5 V → 12 V
113
V_HYS-OVP
Hysteresis on OVP
V_IN: 11 V → 5 V
110
t_DGL(OVP-REC)
Deglitch time exiting OVP
Time measured from V_IN: 12 V → 5 V 1-μs fall-
time to charge enables
450
V_IN-DPM
Low input voltage protection.
Restricts lout at V_IN-DPM
ISET SHORT CIRCUIT TEST
Limit input source current to 50 mA;
V_OUT = 3.5 V; R_ISET = 1.35 kΩ
4.25
4.31
R_{ISET_SHORT}
Highest resistor value considered R_ISET: 540 Ω → 250 Ω, Iout latches off;
a fault (short).
Cycle power to reset
420
t_{DGL_SHORT}
Deglitch time transition from ISET Clear fault by disconnecting IN or cycling (high /
short to Iout disable
low) TS/BAT_EN
1
I_{OUT_CL}
Maximum OUT current limit
regulation (Clamp)
BATTERY SHORT PROTECTION
V_IN = 5 V; V_OUT = 3.6 V; R_ISET: 540 Ω → 250 Ω;
I_OUT latches off after t_DGL-SHORT
550
600
V_OUT(SC)
OUT pin short-circuit detection
threshold/ precharge threshold
V_OUT:3 V → 0.5 V; No deglitch
0.75
0.8
V_OUT(SC-HYS)
OUT pin Short hysteresis
Recovery ≥ V_OUT(SC) + V_OUT(SC-HYS); Rising; No
deglitch
77
I_OUT(SC)
Source current to OUT pin during
short-circuit detection
9
11
QUIESCENT CURRENT
I_OUT(PDWN)
I_OUT(DONE)
Battery current into OUT pin
OUT pin current, charging
terminated
V_IN = 0 V; 0°C to 125°C
V_IN = 0 V; 0°C to 85°C
V_IN = 6 V; V_OUT > V_OUT(REG)
I_IN(STDBY)
I_CC
Standby current into IN pin
Active supply current, IN pin
TS = GND; V_IN ≤ 6 V
TS = open, V_IN = 6 V;
TTDM – no load on OUT pin; V_OUT > V_OUT(REG);
IC enabled
0.75
BATTERY CHARGER FAST-CHARGE
V_OUT(REG)
Output voltage
T_J = 0°C to 125°C; I_OUT = 0 mA to 250 mA;
V_IN = 5.0 V; V_TS-45°C≤ V_TS ≤ V_TS-0°C (bq25100/101)
T_J = 0°C to 125°C; I_OUT = 0 mA to 250 mA;
V_IN = 5.0 V; V_TS-45°C≤ V_TS ≤ V_TS-0°C (bq25100A)
T_J = 0°C to 125°C; I_OUT = 0 mA to 250 mA;
V_IN = 5.0 V; V_TS-45°C≤ V_TS ≤ V_TS-0°C
(bq25100H/101H)
4.16
4.26
4.31
4.2
4.3
4.35
V_{O_HT(REG)}
I_OUT(RANGE)
Battery hot regulation voltage
Programmed output “fast charge”
current range
T_J = -5°C to 55°C; I_OUT = 10mA to 75 mA;
V_IN = 5.0 V; V_TS-45°C≤ V_TS ≤ V_TS-0°C (bq25100A)
V_IN = 5.0 V; I_OUT =10 mA to 250 mA;
V_TS-60°C≤ V_TS ≤ V_TS-45°C (bq25100/101)
V_IN = 5.0 V; I_OUT =10 mA to 250 mA;
V_TS-60°C≤ V_TS ≤ V_TS-45°C (bq25100H/101H)
V_OUT(REG) > V_OUT > V_LOWV; V_IN = 5 V;
R_ISET = 0.54 kΩ to 13.5 kΩ
4.275
4.3
4.02
4.06
4.16
4.2
10
MAX UNIT
3.45 V
mV
130 mV
mV
ms
ms
6.82 V
μs
mV
μs
4.37 V
450 Ω
ms
650 mA
0.85 V
mV
13 mA
75
nA
50
6 μA
125 μA
1 mA
4.23
4.33
V
4.38
4.325
4.1
V
4.24
250 mA
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