Pin assignments, Pin descriptions, Epson – Epson Power Supply S1F70000 User Manual
Page 180: Top view sop4-8pin
S1F71100 Series
S1F70000 Series
EPSON
4–35
Technical Manual
S1F71100
Series
PIN ASSIGNMENTS
S
SCAP
POFFX
V
DD
I
SENSE
V
SS
V
O
ERCAP
SWO
Index
1
2
3
4
8
7
6
5
PIN DESCRIPTIONS
Pin No.
Pin name
Pin Type
Description
1
S
SCAP
—
The soft start function is obtained when a capacitor is connected
between the capacitor connection pin for setting soft start and the V
SS
pin.
2
POFFX
—
Power off control pin
During normal operation : V
DD
level
At power off time : V
SS
level
3
V
DD
Power Power supply pin (+)
supply
4
I
SENSE
—
Load current feedback pin
Load current detection resistor connection pin
(Connect a resistor of 100m
Ω
)
5
SWO
Output Switching Pch power MOS transistor drive pin
6
ERCAP
–
Capacitor connection pin for external phase compensation
7
V
O
Input
Output voltage feedback pin
8
V
SS
Power Power supply pin (–)
supply
Top View
SOP4-8pin