Power Management
EcoBrite™ LED Drivers

Semtech SC603

Charge Pump Regulator with Selectable 5.0V/4.5 V Output

The SC603 is a versatile charge pump designed for use in battery operated power supply applications. The wide input range is matched for Li-Ion battery applications. Only two tiny ceramic bucket capacitors are required, and the inductorless implementation provides a reduced-EMI solution.

Overview

Features

Small size: MLP Micro 10-lead 3x3 mm package
Selectable 5.0 V or 4.5 V output
200 mA available with 4.5 V output
160 mA available with 5.0 V output
Short-circuit protection
Soft start function
Shutdown current <2 µA
Selectable fixed frequencies: 262 kHz & 650 kHz
Low ripple
Regulated to ± 5%
Ease of use

Applications

Cellular phones
LED photo flash for cellular phones
LED backlighting
PDA power supplies
Portable electronics
Electronic books
Wireless web appliances

Packaging

MLPD-10 (3x3x1mm)

Order Codes

SC603IMLTR: Package Minimum Tape & Reel Only
SC603IMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
SC613IMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only