Products
Power Management
Semtech SC4806
Multiple Function Double Ended PWM Controller
Not recommended for new designs.
Overview
Features
- 90 µA starting current
- Pulse-by-pulse current limit for both voltage/current modes
- Programmable operating frequency up to 1MHz
- Programmable external soft start
- Programmable line undervoltage lockout
- Programmable external slope compensation
- Over current shutdown with separate pin
- Dual output drive stages on push-pull configuration
- Programmable mode of operation (peak current mode or voltage mode)
- External frequency synchronization
- Bi-phase mode of operation
- -40 to 105 °C operating temperature
- Lead free MLP-12 package, WEEE and RoHS compliant
Applications
- Telecom equipment and power supplies
- Networking power supplies
- Industrial power supplies
- Push-pull converter
- Half bridge converter
- Full bridge converter
- Isolated VRMs
Packaging
- MLPQ-12
Order Codes
- SC4806MLTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
Diagrams and Specs
Block Diagram
Click diagram to enlarge