Products
Power Management
Semtech SC4809C
High-Performance Current-Mode PWM Controller
Not recommended for new designs.
Overview
Features
- Operation to 1 MHz
- Accurate programmable maximum duty cycle
- Line voltage monitoring
- External frequency synchronization
- Bi-phase mode of operation for low ripple
- Under 100 µA start-up current
- Accessible reference voltage
- VDD under-voltage lockout
- -40°C to 105°C operating temperature
- 10-lead MSOP package
Applications
- Telecom equipment and power supplies
- Networking power supplies
- Power over LAN applications
- Industrial power supplies
- Isolated power supplies
Packaging
- MSOP-10
Order Codes
- SC4809CIMSTR: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC4809CIMSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only