Products
Power Management
Semtech SC613
Low-Noise Regulated Charge Pump with Selectable Output
Not recommended for new designs.
Overview
Features
- Small size – MLP micro 10-lead 3 x 3 mm package
- Selectable 5.0 V or 4.5 V output voltage
- 140 mA available with 4.5 V output
- 100 mA available with 5.0 V output
- Short-circuit protection
- Soft start function
- Shutdown current < 2 µA
- Selectable fixed frequencies of 262 kHz and 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)
Diagrams and Specs
Block Diagram
Click diagram to enlarge