SCI7631MLA Ver la hoja de datos (PDF) - Seiko Epson Corp

Número de pieza

componentes Descripción

Fabricante

SCI7631MLA

POWER SUPPLY IC - DC/DC Switching Regulators

Seiko Epson Corp 

SCI7630 Series

LINE-UP

Device

SCI7633MBA

Voltage (V)

Multiplication

Voltage Power-on

frequency

Input Output

detection clear

source

Battery

backup

Output

Response voltage

compensation temperature

characteristic

Package

1.5

(0.9 min.)

3.00

Crystal

oscillator

No

No

No

No

No

SOP3-8pin

BLOCK DIAGRAMS

SCI7633 series

PS

CI

CO CLO

Reference

voltage

+

generator

–

Oscillator

Control

switch

VI1

VSW

VO

GND

PIN CONFIGURATIONS

SCI7633 series

CO 1

CI 2

GND 3

VSW 4

SCI7633

series

8 PS

7 VI1

6 CLO

5 VO

PIN DESCRIPTIONS

SCI7633 series

Number

Name

Description

1

CO

Crystal drain

2

CI

Crystal gate

3

GND

Ground

4

VSW

External inductor drive

5

VO

Output voltage

6

CLO

Oscillator output

7

VI

Step-up input voltage

8

PS

Power save. See note.

Note

See standby mode in the functional description.

4–22

EPSON

SCI7000 Series

Technical Manual

Share Link: