5BR4780BZ Overview
The ICE5xRxxxxxZ is the fifth-generation of fixed-frequency integrated power IC (CoolSET™) optimized for offline switch-mode power supplies in cascode configuration. The CoolSET™ package contains two separate chips. One is the controller chip and the other is the 800 V / 950 V CoolMOS™ chip.
5BR4780BZ Key Features
- Integrated 800 V / 950 V avalanche rugged CoolMOS™
- Enhanced Active Burst mode with selectable entry and
- Digital frequency reduction for better overall system efficiency
- Fast startup achieved with cascode configuration
- DCM and CCM operation with slope pensation
- Frequency jitter and soft gate driving for low EMI
- Built-in digital soft start
- Integrated error amplifier to support direct feedback
- prehensive protection with input line overvoltage, VCC
- All protections are in auto restart mode