STC3117 Datasheet, PDF (5/34 Pages) STMicroelectronics – Gas gauge IC with battery charger control for handheld applications

STC3117
2
Pin assignment
Pin assignment
Table 1. STC3117 pin description
CSP bump
pin no.
Pin name
Type⁽¹⁾
Function
C3
ALM
O/OD
Alarm signal output, open drain,
external pull-up with resistor
A2
SDA
I/OD
I²C serial data
B2
SCL
I_D
I²C serial clock
A3
GND
Ground Analog and digital ground
B3
CS
I_A
Current sensing input
B1
BATD
I/OA
Battery detection input
A1
CD
O/OD Battery charge inhibit (active high output)
C2
VCC
Supply Power supply
C1
VIN
I_A
Battery voltage sensing input
1. I = input, 0 = output, OD = open drain, A = analog, D = digital, NC = not connected
Figure 2. STC3117 pin connections (top view)
CD
SDA GND
BATD SCL
CS
VIN VCC ALM
CSP (1.49 x 1.594 mm)
Top view (balls are underneath)
DocID025792 Rev 2
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