SC415 Overview
The SC415 is a versatile, constant on-time, pseudo fixedfrequency, dual synchronous buck PWM controller intended for notebook puters and other battery operated portable devices. The SC415 contains all the.
SC415 Key Features
- or Preset Output Voltages: VOUT1 = 1.8 or 1.5V VOUT2 = 1.25 or 1.05V
- 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
- Adjustable Soft-start Rates for Each Output
- Soft-Shutdown for Each Output
- Over-Voltage and Under-Voltage Fault Protection
- Cycle-by-Cycle Valley Current Limit
