SI-8000SD series is a chopper type switching regulator IC, incorporating various features and protection functions needed for a step-down switching regulator.Switching regulator with high precision and high efficiency can be constructed with only 4 discrete components.
Feature
- Surface-mount(TO263-5) package
 - Output current: :3.0A
 - High efficiency: 79%typ
 - Requires only 4 discrete components
 - Internally-adjusted phase compensation and output voltage
 - Built-in reference oscillator (60kHz)
 - Built-in drooping-type-overcurrent and thermal protection circuits
 - Capable of ON/OFF output
 - Soft start function (capable of ON/OFF output)
 
Applications
- Power supply for telecommunication equipment
 - On-board local power supply
 
 
  




















