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LC809202F Datasheet, PDF (2/10 Pages) ON Semiconductor – Battery Monitor IC
LC709202F
 Ports
• I2C communication pin
• Battery temperature reading control pin
• Analog voltage input pin for battery temperature
• External alarm / Interrupt for Low-Battery warning
• Reset pin
• TEST pin
• Power supply pin
2 (SDA, SCL)
1 (TSW)
1 (TSENSE)
1 (ALARMB)
1 (RESB)
3 (TEST0, TEST1, TEST2)
3 (VSS, VDD1, VDD2)
 Package form
• VCT16 (2.6×2.6) : Lead-free type
Pin Assignment
VDD2
NC
NC
TEST2
12 11 10 9
13
8
14 LC709202FRD 7
15
6
16
5
1234
TEST1
NC
NC
ALARMB
Top view
VCT16 (2.6×2.6) “Lead-free Type”
Pin Function
VCT16 Pin Name
1
VSS
2
RESB
3
VDD1
4
TEST0
5
ALARMB
8
TEST1
9
TSW
10
TSENSE
11
SDA
12
SCL
13
VDD2
16
TEST2
I/O
Description
-
Connect to the - terminal of the battery.
I
Reset pin
-
Connect to the + terminal of the battery.
I
Test pin
*Connect to VSS.
O
Alert indication. An active low output used to indicate specified condition thresholds have been met.
*When you do not use an alert function, please connect with VSS.
O
Set “OPEN”
O
Battery temperature reading control pin
*Set high when reading in the temperature, held low at other times.
I
Battery temperature analog voltage input pin
I/O
I2C data pin
I/O
I2C clock pin
-
+ power pin for I2C-Bus communication pin(SDA,SCL)
O
Set “OPEN”
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