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Pin assignments, Pin descriptions, Epson – Epson Power Supply S1F70000 User Manual

Page 148

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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

4

V

SW

External inductor drive

5

V

O

Output votlage

6

V

I2

Backup input voltage

7

V

I1

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

4

V

SW

External inductor drive

5

V

O

Output votlage

6

V

CONT

Comparator input

7

V

I1

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.