Texas Instruments 3 Series Manual page 5

www.ti.com
Table 6-1. BQ76952 TQFP Package (PFB) Pin Functions (continued)
PIN
NO. NAME
4 VC12
5 VC11
6 VC10
7 VC9
8 VC8
9 VC7
10 VC6
11 VC5
12 VC4
13 VC3
14 VC2
15 VC1
16 VC0
17 VSS
18 SRP
19 NC
20 SRN
21 TS1
22 TS2
23 TS3
24 REG18
25 ALERT
26 SCL
Copyright © 2021 Texas Instruments Incorporated
I/O TYPE
Sense voltage input pin for the twelfth cell from the bottom of the stack, balance current
I IA input for the twelfth cell from the bottom of the stack, and return balance current for the
thirteenth cell from the bottom of the stack
Sense voltage input pin for the eleventh cell from the bottom of the stack, balance
I IA current input for the eleventh cell from the bottom of the stack, and return balance
current for the twelfth cell from the bottom of the stack
Sense voltage input pin for the tenth cell from the bottom of the stack, balance current
I IA input for the tenth cell from the bottom of the stack, and return balance current for the
eleventh cell from the bottom of the stack
Sense voltage input pin for the ninth cell from the bottom of the stack, balance current
I IA input for the ninth cell from the bottom of the stack, and return balance current for the
tenth cell from the bottom of the stack
Sense voltage input pin for the eighth cell from the bottom of the stack, balance current
I IA input for the eighth cell from the bottom of the stack, and return balance current for the
ninth cell from the bottom of the stack
Sense voltage input pin for the seventh cell from the bottom of the stack, balance current
I IA input for the seventh cell from the bottom of the stack, and return balance current for the
eighth cell from the bottom of the stack
Sense voltage input pin for the sixth cell from the bottom of the stack, balance current
I IA input for the sixth cell from the bottom of the stack, and return balance current for the
seventh cell from the bottom of the stack
Sense voltage input pin for the fifth cell from the bottom of the stack, balance current
I IA input for the fifth cell from the bottom of the stack, and return balance current for the sixth
cell from the bottom of the stack
Sense voltage input pin for the fourth cell from the bottom of the stack, balance current
I IA input for the fourth cell from the bottom of the stack, and return balance current for the
fifth cell from the bottom of the stack
Sense voltage input pin for the third cell from the bottom of the stack, balance current
I IA input for the third cell from the bottom of the stack, and return balance current for the
fourth cell from the bottom of the stack
Sense voltage input pin for the second cell from the bottom of the stack, balance current
I IA input for the second cell from the bottom of the stack, and return balance current for the
third cell from the bottom of the stack
Sense voltage input pin for the first cell from the bottom of the stack, balance current
I IA input for the first cell from the bottom of the stack, and return balance current for the
second cell from the bottom of the stack
Sense voltage input pin for the negative terminal of the first cell from the bottom of the
I IA
stack, and return balance current for the first cell from the bottom of the stack
— P Device ground
Analog input pin connected to the internal coulomb counter peripheral for integrating a
I IA small voltage between SRP and SRN, where SRP is the top of the sense resistor. A
charging current generates a positive voltage at SRP relative to SRN.
— — This pin is not connected to silicon.
Analog input pin connected to the internal coulomb counter peripheral for integrating a
I IA small voltage between SRP and SRN, where SRN is the bottom of the sense resistor. A
charging current generates a positive voltage at SRP relative to SRN.
I/O OD, I/OA Thermistor input, or general purpose ADC input
Thermistor input and functions as wakeup from SHUTDOWN, or general purpose ADC
I/O OD, I/OA
input
I/O OD, I/OA Thermistor input, or general purpose ADC input
O P Internal 1.8-V LDO output (only for internal use)
Multifunction pin, can be ALERT output, or HDQ I/O, or thermistor input, or general
I/O I/OD, I/OA
purpose ADC input, or general purpose digital output
I/O I/OD Multifunction pin, can be SCL or SPI_SCLK
Product Folder Links:
SLUSE13A – JANUARY 2020 – REVISED MAY 2021
DESCRIPTION
BQ76952
BQ76952
Submit Document Feedback
5