Datasheet
bq24160, bq24160A
bq24161, bq24161B
bq24163, bq24168
www.ti.com
SLUSAO0E –NOVEMBER 2011–REVISED NOVEMBER 2013
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 UNIT
BATTERY-PACK NTC MONITOR
V
HOT
High temperature threshold V
TS
falling 29.7 30 30.5
%V
DRV
V
HYS(HOT)
Hysteresis on high threshold V
TS
rising 1
V
WARM
High temperature threshold V
TS
falling 37.9 38.3 39.6
%V
DRV
V
HYS(WARM)
Hysteresis on high threshold V
TS
rising 1
V
COOL
Low temperature threshold V
TS
falling 56 56.5 56.9
%V
DRV
V
HYS(COOL)
Hysteresis on low threshold V
TS
rising 1
V
COLD
Low temperature threshold V
TS
falling 59.5 60 60.4
%V
DRV
V
HYS(COLD)
Hysteresis on low threshold V
TS
rising 1
TSOFF TS Disable threshold V
TS
rising, 2%V
DRV
hysteresis 70 73 %V
DRV
t
DGL(TS)
Deglitch time on TS change 50 ms
D+/D– DETECTION (bq24160)
V
D+_SRC
D+ Voltage Source 0.5 0.6 0.7 V
I
D+_SRC
D+ Connection Check Current Source 7 14 µA
I
D-_SINK
D- Current Sink 50 100 150 µA
I
D_LKG
Leakage Current into D+/D- D–, switch open –1 1 µA
D+, switch open –1 1 µA
V
D+_LOW
D+ Low Comparator Threshold 0.8 V
V
D-_LOWdatref
D- Low Comparator Threshold 250 400 mV
R
D-_DWN
D- Pulldown for Connection Check 14.25 24.8 kΩ
BATGD OPERATION
V
BATGD
Good Battery threshold 3.6 3.8 3.9 V
Deglitch for good battery threshold V
BAT
rising to HIGH-Z mode, DEFAULT Mode Only 32 ms
I
2
C COMPATIBLE INTERFACE
V
IH
Input low threshold level V
PULL-UP
= 1.8V, SDA and SCL 1.3 V
V
IL
Input low threshold level V
PULL-UP
= 1.8V, SDA and SCL 0.4 V
V
OL
Output low threshold level I
L
= 10mA, sink current 0.4 V
I
BIAS
High-Level leakage current V
PULL-UP
= 1.8V, SDA and SCL 1 μA
t
WATCHDOG
Watchdog timer timeout (bq24160/1/3 Only) 30 s
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Product Folder Links: bq24160 bq24160A bq24161 bq24161B bq24163 bq24168