SC2677: Dual Synchronous Voltage-Mode Controller with Current-Sharing Circuitry

300 kHz to 1 MHz externally-programmable frequency operation
Soft start and enable function
Power-good output provided
Under-voltage short-circuit protection
Phase-shifted switchers minimize ripple
High efficiency operation, >90%
Programmable output(s) as low as 0.5 V
Industrial temperature range
TSSOP-20 package
Bias voltage as low as 4.5 V
Adjustable phase shift between channels
2-phase, current-sharing controller
- Flexible, same or separate V_IN
- Programmable current sharing
- Thermal distribution via multi-phase output