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Data Sheet
UCC2895x Phase-Shifted Full-Bridge Controller
for Wide-Input Voltage Range Applications
1 Features
- Enhanced zero-voltage switching
(ZVS) range
- Direct synchronous rectifier (SR)
control
- Light-load efficiency management
including:
- Burst mode operation
- Discontinuous conduction
mode (DCM), dynamic SR on/off control
- Average- or peak-current mode
control with programmable slope compensation and voltage-mode control
- Closed-loop soft-start and enable
function
- Programmable switching frequency
up to 1 MHz with bidirectional synchronization
- (±3%) cycle-by-cycle current
limit protection with hiccup mode support
- 150µA start-up current
- VDD undervoltage
lockout
- Wide temperature range: –40°C to
+125°C