12407 MS PC 20061003-S00002 No.A0585-1/11

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.

LV5103LP

Overview

The LV5103LP is a cell phone power supply IC.

Functions

• Single step-down DC-DC converter channel

• Eight series regulator channels

• Built-in thermal shutdown circuit

Features

• Low power dissipation

• Built-in shorting protection circuit

Specifications

Maximum Ratings at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

VCC max

6V

Allowable power dissipation

Pd max

Mounted on a circuit board.*

1100

mW

Operating temperature

Topr

-30 to +75

°C

Storage temperature

Tstg

-40 to +125

°C

* Specified circuit board : 40

Operating Conditions at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Supply voltage

VCC

3.2 to 4.5

V

Bi-CMOS LSI

Cell Phone Power Supply IC

Ordering number : ENA0585