Products
Power Management
Semtech SC531
Triple Low-side FET Driver with Digitally Controlled Current Limit
The SC531 combines three low side drivers with a high speed digitally programmable current limit and a zero voltage switching (ZVS) comparator.
Overview
Features
- Dual 2A Source, 4A Sink FET Drivers
- Second Channel Enable
- Independent Drive Supplies
- Auxiliary 2A Source, 4A Sink FET Driver
- Precision Reference Output
- Current Limit Reference Output (Analog) Integrated Current Sense Blanking (Digital Input)
- Digitally Controlled High Precision Current Limit
- Current Limit Flag
- Current Input ZVS Comparator
- SPI Communications — 25 MHz
- Thermally Enhanced 4x4 (mm) MLPQ-UT-28 Package
- Lead-free, Halogen free, and RoHS/WEEE compliant
Applications
- Digitally Controlled Power Supplies
- Flyback Converter
- Boost Converter
- Forward Converter
- DC-DC and AC-DC Converters With Active Clamp
- PFC Converters With ZVT
- Constant Current Converter
Packaging
- MLPQ-UT-28
Order Codes
- SC531ULTRT - Lead-free, WEEE and RoHS compliant, and halogen free