BQ40Z60_16 Datasheet, PDF (3/47 Pages) Texas Instruments – Programmable Battery Management Unit

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7 Pin Configuration and Functions
QFN Package (RHB)
32 Pins
bq40z60
SLUSAW3C – DECEMBER 2014 – REVISED JULY 2015
BAT
1
PBI
2
VC4
3
VC3
4
VC2
5
VC1
6
SRN
7
SRP
8
Thermal
Pad
24
PGND
23
REGN
22
VCC
21
AFEFUSE
20
HSRP
19
HSRN
18
VFB
17
SMBC
NAME
BAT
PBI
VC4
VC3
VC2
VC1
PIN
NUMBER
1
2
3
4
5
6
I/O ⁽¹⁾
P
P
IA
IA
IA
IA
Pin Functions
DESCRIPTION
Battery input pin. Primary power supply
Power supply backup input pin
Sense voltage input pin for the most positive cell, balance current input for the most positive cell,
and battery stack measurement input
Sense voltage input pin for the third most positive cell, balance current input for the third most
positive cell, and return balance current for the most positive cell
Sense voltage input pin for the second most positive cell, balance current input for the second
most positive cell, and return balance current for the most positive cell
Sense voltage input pin for the least positive cell, balance current input for the least positive cell,
and return balance current for the second most positive cell
(1) P = Power Connection, O = Digital Output, IA = Analog Input, I = Digital Input, I/OD = Digital Input/Output
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