Epson S1F70000 User Manual

S1F70000 Series

4–35

Technical Manual

S

SCAP

POFFX

V

DD

I

SENSE

V

SS

V

O

ERCAP

SWO

Index

1

2

3

4

8

7

6

5

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