bq24160, bq24161
bq24163, bq24168
www.ti.com
SLUSAO0A –NOVEMBER 2011–REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS (Continued)
Circuit of , VSUPPLY = VUSB or VIN (whichever is supplying the IC), VUVLO < VSUPPLY < VOVP and VSUPPLY > VBAT+VSLP
TJ = -40°C – 125°C and TJ = 25ºC for typical values (unless otherwise noted)
,
PARAMETER
TEST CONDITIONS
MIN
29.7
37.9
56
TYP
MAX
UNIT
BATTERY-PACK NTC MONITOR
VHOT
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
VTS falling
VTS rising
VTS falling
VTS rising
VTS falling
VTS rising
VTS falling
VTS rising
30
1
30.5
39.6
56.9
60.4
73
%VDRV
%VDRV
%VDRV
%VDRV
VHYS(HOT)
VWARM
VHYS(WARM)
VCOOL
VHYS(COOL)
VCOLD
38.3
1
56.5
1
59.5
70
60
1
VHYS(COLD)
TSOFF
tDGL(TS)
VTS rising, 2%VDRV hysteresis
%VDRV
ms
Deglitch time on TS change
50
0.6
D+/D– DETECTION (bq24160)
VD+_SRC
ID+_SRC
ID-_SINK
ID_LKG
D+ Voltage Source
0.5
7
0.7
14
150
1
V
µA
µA
µA
µA
V
D+ Connection Check Current Source
D- Current Sink
50
100
Leakage Current into D+/D-
D–, switch open
D+, switch open
–1
–1
1
VD+_LOW
D+ Low Comparator Threshold
D- Low Comparator Threshold
D- Pulldown for Connection Check
0.8
250
14.25
VD-_LOWdatref
RD-_DWN
BATGD OPERATION
VBATGD Good Battery threshold
Deglitch for good battery threshold
I2C COMPATIBLE INTERFACE
400
mV
kΩ
24.8
3.6
1.3
3.8
32
3.9
V
VBAT rising to HIGH-Z mode, DEFAULT Mode Only
ms
VIH
Input low threshold level
VPULL-UP = 1.8V, SDA and SCL
VPULL-UP = 1.8V, SDA and SCL
IL = 10mA, sink current
V
V
VIL
Input low threshold level
Output low threshold level
High-Level leakage current
Watchdog timer timeout
0.4
0.4
VOL
V
IBIAS
VPULL-UP = 1.8V, SDA and SCL
(bq24160/1/3 Only)
1
μA
s
tWATCHDOG
30
Copyright © 2011–2012, Texas Instruments Incorporated
Submit Documentation Feedback
7
Product Folder Link(s): bq24160 bq24161 bq24163 bq24168