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S1F76300 Series
S1F70000 Series EPSON 4–3
Technical Manual
S1F76300
Series
PIN ASSIGNMENTS
S1F76310 Series S1F76380 Series
PIN DESCRIPTIONS
S1F76310 Series
Pin No. Pin name Description
1 PWCR Power-on clear. See note 1.
2 RST Reset signal output. See note 1.
3 GND Ground
4VSW External inductor drive
5VO Output votlage
6VI2 Backup input voltage
7VI1 Step-up input voltage
8 PS Power save. See note 2.
Notes
1. See voltage detection and power-on clear in the functional description.
2. See standby mode and battery backup in the functional description.
PWCR
GND
V
SW
RST
1
3
4
2
8
6
5
7
PS
V
I2
V
O
V
I1
S1F76310
series
PWCR
GND
V
SW
RST
1
3
4
2
8
6
5
7
PS
V
CONT
V
O
V
I
S1F76380
series
S1F76380 Series
Pin No. Pin name Description
1 PWCR Power-on clear. See note 1.
2 RST Reset signal output. See note 1.
3 GND Ground
4VSW External inductor drive
5VO Output votlage
6VCONT Comparator input
7VI1 Step-up input voltage
8 PS Power save. See note 2.
Notes
1. See voltage detection and power-on clear in the functional description.
2. See standby mode and battery backup in the functional description.