11707 MS PC 20061030-S00008 No.A0588-1/7

Any and all SANYO Semiconductor products described or contained herein do not have specifications

that can handle applications that require extremely high levels of reliability, such as life-support systems,

aircraft's control systems, or other applications whose failure can be reasonably expected to result in

serious physical and/or material damage. Consult with your SANYO Semiconductor representative

nearest you before using any SANYO Semiconductor products described or contained herein in such

applications.

SANYO Semiconductor assumes no responsibility for equipment failures that result from using products

at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition

ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor

products described or contained herein.

LA5735M

Overview

The LA5735M is a separately-excited step-down switching regulator (variable type).

Functions

• Time-base generator (300kHz) incorporated.

• Current limiter incorporated.

• Thermal shutdown circuit incorporated.

Specifications

Absolute Maximum Ratings at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Input voltage

VIN

34

V

Maximum output current

IO max

0.6

A

SW pin application reverse voltage

VSW

-1

V

VOS pin application voltage

VVOS

-0.2 to 7

V

Allowable power dissipation

Pd max

Mounted on a circuit board.*

0.8

W

Operating temperature

Topr

-30 to +125

°C

Storage temperature

Tstg

-40 to +150

°C

* Specified circuit board : 114.3

Recommended Operating Conditions at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Input voltage range

VIN

4.5 to 32

V

Monolithic Linear IC

Separately-Excited Step-Down

Switching Regulator

(Variable Type)

Ordering number : ENA0588