BQ24160 Datasheet, PDF (7/44 Pages) Texas Instruments – 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path

bq24160, bq24161
bq24163, bq24168
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SLUSAO0A – NOVEMBER 2011 – REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS (Continued)
Circuit of , V_SUPPLY = V_USB or V_IN (whichever is supplying the IC), V_UVLO < V_SUPPLY < V_OVP and V_SUPPLY > V_BAT+V_SLP,
T_J = -40°C – 125°C and T_J = 25ºC for typical values (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
BATTERY-PACK NTC MONITOR
V_HOT
V_HYS(HOT)
V_WARM
V_HYS(WARM)
V_COOL
V_HYS(COOL)
V_COLD
V_HYS(COLD)
TSOFF
High temperature threshold
Hysteresis on high threshold
High temperature threshold
Hysteresis on high threshold
Low temperature threshold
Hysteresis on low threshold
Low temperature threshold
Hysteresis on low threshold
TS Disable threshold
t_DGL(TS)
Deglitch time on TS change
D+/D– DETECTION (bq24160)
V_TS falling
V_TS rising
V_TS falling
V_TS rising
V_TS falling
V_TS rising
V_TS falling
V_TS rising
V_TS rising, 2%V_DRV hysteresis
29.7
30
30.5
1
37.9
38.3
39.6
1
56
56.5
56.9
1
59.5
60
60.4
1
70
73
50
V_{D+_SRC}
I_{D+_SRC}
I_{D-_SINK}
I_{D_LKG}
D+ Voltage Source
D+ Connection Check Current Source
D- Current Sink
Leakage Current into D+/D-
D–, switch open
D+, switch open
0.5
0.6
0.7
7
14
50
100
150
–1
1
–1
1
V_{D+_LOW}
D+ Low Comparator Threshold
V_{D-_LOWdatref} D- Low Comparator Threshold
R_{D-_DWN}
D- Pulldown for Connection Check
BATGD OPERATION
0.8
250
400
14.25
24.8
V_BATGD
Good Battery threshold
Deglitch for good battery threshold
V_BAT rising to HIGH-Z mode, DEFAULT Mode Only
3.6
3.8
3.9
32
I²C COMPATIBLE INTERFACE
V_IH
V_IL
V_OL
I_BIAS
t_WATCHDOG
Input low threshold level
Input low threshold level
Output low threshold level
High-Level leakage current
Watchdog timer timeout
V_PULL-UP = 1.8V, SDA and SCL
V_PULL-UP = 1.8V, SDA and SCL
I_L = 10mA, sink current
V_PULL-UP = 1.8V, SDA and SCL
(bq24160/1/3 Only)
1.3
0.4
0.4
1
30
UNIT
%V_DRV
%V_DRV
%V_DRV
%V_DRV
%V_DRV
ms
V
µA
µA
µA
µA
V
mV
kΩ
V
ms
V
V
V
μA
s
Copyright © 2011–2012, Texas Instruments Incorporated
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