• Part: SC416
  • Description: Dual Synchronous Buck Controller
  • Manufacturer: SEMTECH
  • Size: 1.15 MB
SC416 Datasheet (PDF) Download
SEMTECH
SC416

Description

The SC416 is a versatile, constant on-time, pseudofixed-frequency, dual synchronous buck PWM controller intended for notebook puters and other battery operated portable devices.

Key Features

  • VIN Range 3-25V Outputs Adjustable from 0.75 to 5.25V, or
  • Proportional or Coincident Tracked Start-up and Shutdown of Both Outputs
  • Adjustable Soft-start Rates for Each Output
  • Regulated Shutdown for Each Output
  • Low Shutdown Power
  • Constant On-Time for Fast Dynamic Response
  • Adjustable Switching Frequency
  • Separated Frequencies for Minimal Switching Interaction: VOUT1 = up to 600kHz VOUT2 = up to 720kHz
  • Power Save or Continuous Operation at Light Load
  • Over-Voltage and Under-Voltage Fault Protection