Products
Power Management
Semtech SC603
Charge Pump Regulator with Selectable 5.0V/4.5 V Output
Not Recommended for New Designs. Datasheet is for information purposes only.
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
Diagrams and Specs
Block Diagram
Click diagram to enlarge