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BQ76920 Datasheet(PDF) 6 Page - Texas Instruments

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Part # BQ76920
Description  15-Series Cell Battery Monitor Family
Download  63 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ76920 Datasheet(HTML) 6 Page - Texas Instruments

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SRN
SRP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VC5
VC4
VC3
VC2
VC1
VC0
NC
bq76920
20-TSSOP
ALERT
BAT
VSS
SCL
SDA
CHG
DSG
CAP 1
TS1
REGSRC
REGOUT
bq76920, bq76930, bq76940
SLUSBK2F – OCTOBER 2013 – REVISED NOVEMBER 2015
www.ti.com
5.2
bq76920 Pin Diagram
5.2.1
bq76920 Pin Map
bq76920 Pin Functions
PIN
NAME
TYPE
DESCRIPTION
1
DSG
O
Discharge FET driver
2
CHG
O
Charge FET driver
3
VSS
Chip VSS
4
SDA
I/O
I2C communication to the host controller
5
SCL
I
I2C communication to the host controller
6
TS1
I
Thermistor #1 positive terminal(1)
7
CAP1
O
Capacitor to VSS
8
REGOUT
P
Output LDO
9
REGSRC
I
Input source for output LDO
10
BAT
P
Battery (top-most) terminal
11
NC
No connect
12
VC5
I
Sense voltage for 5th cell positive terminal
13
VC4
I
Sense voltage for 4th cell positive terminal
14
VC3
I
Sense voltage for 3rd cell positive terminal
15
VC2
I
Sense voltage for 2nd cell positive terminal
16
VC1
I
Sense voltage for 1st cell positive terminal
17
VC0
I
Sense voltage for 1st cell negative terminal
18
SRP
I
Negative current sense (nearest VSS)
19
SRN
I
Positive current sense
20
ALERT
I/O
Alert output and override input
(1)
If not used, pull down to VSS with a 10-k
Ω nominal resistor.
6
Pin Configuration and Functions
Copyright © 2013–2015, Texas Instruments Incorporated
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Product Folder Links: bq76920 bq76930 bq76940


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