BQ20Z75_08 Datasheet, PDF (4/20 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE AND PROTECTION-ENABLED IC WITH IMPEDANCE TRACK

bq20z75
SLUS723C – JULY 2007 – REVISED JULY 2008............................................................................................................................................................... www.ti.com
TERMINAL
NO.
NAME
37
BAT
38
CHG
TERMINAL FUNCTIONS (continued)
I/O ⁽¹⁾
DESCRIPTION
O Battery stack voltage sense input
O High side N-channel charge FET gate drive
Absolute Maximum Ratings
Over Operating Free-Air Temperature (unless otherwise noted) ⁽¹⁾
V _MAX
DESCRIPTION
Supply voltage range
V _IN
Input voltage range
V _OUT
Output voltage range
I _SS
Maximum combined sink current for input pins
T_A
Operating free-air temperature range
T_F
Functional temperature
T _stg
Storage temperature range
T _sld
Lead temperature (soldering, 10s)
PIN
VBAT, VCC
PACK, PMS
VC(n)-VC(n+1); n = 1,
2, 3, 4
VC1, VC2, VC3, VC4
VC5
PFIN, SMBD, SMBC,
DISP
TS1, TS2, VCELL+,
PRES; ALERT
MRST, GSRN, GSRP,
RBI
ASRN, ASRP
DSG, CHG, GPOD
ZVCHG
TOUT, ALERT,
REG33,
RESET
REG25, SAFE, TOUT
PRES, PFIN, SMBD,
SMBC
UNIT
–0.3V to 34V
–0.3V to 34V
–0.3V to 8.5V
–0.3V to 34V
–0.3V to 1.0V
–0.3V to 6.0V
–0.3 V to V _REG25 + 0.3 V
–0.3 V to V _REG25 + 0.3 V
–1.0V to 1.0V
–0.3V to 34V
–0.3V to V _BAT
–0.3 V to 6.0V
–0.3 V to 7.0V
–0.3V to 2.75V
50mA
–40°C to 85°C
–40°C to 100°C
–65°C to 150°C
300°C
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
4
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