Products
Power Management
Semtech SC4431
Shunt Regulator With Open Collector Output
Overview
Features
- Open collector output drives Optoisolator with as little as 1.5 V input voltage
- Trimmed bandgap design – initial accuracies to ± 0.5%
- 40 mA drive capability
- Regulates output as low as 50 mV
- Wide supply voltage range: 1.5 V to 15 V
- Low supply current: typically 110 µA
- Full industrial temperature range
- SOT-23 5-lead package
Applications
- Telecom power supplies
- Opto driver for very low output voltage (1.5 V) isolated power supplies
- Battery-operated applications
- Point-of-use power supplies
Packaging
- Telecom power supplies
- Opto driver for very low output voltage (1.5 V) isolated power supplies
- Battery-operated applications
- Point-of-use power supplies
Packaging
SOT-23-5
Order Codes
- SC4431CSK-.5TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only - Not Recommended for New Designs
- SC4431CSK-1 TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC4431CSK-2TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Diagrams and Specs
Datasheets and Resources
Restricted