HR1201
NOT RECOMMENDED FOR NEW DESIGNS
High-Performance Digital PFC + Analog LLC Combo Controller with Standby Power Input to VCC
HR1201 continues to be in production for existing customers. Please consider this alternative for new designs:

HR1204
Active
HR1204
Active
High-Performance Digital PFC + Analog LLC Combo Controller with Standby Power Input to VCC
Features & Benefits
General System Features
- Meets EuP Lot 6 and CoC Version 5 Tier 2 Specifications
- Standard I2C Interface
- 1k EEPROM to Store Parameters
- User-Friendly GUI for Digital PFC
- VCC Supplied by External DC Input from Additional Isolated Power Source
PFC Controller
- High Efficiency from Light Load to Full Load by CCM/DCM Multi-Mode Control
- High PF Due to Patented Input Capacitor Current Compensation
- Programmable Filter for Noise Suppression
- Programmable Frequency Jittering
- Programmable Brown-In and Brown-Out
- Programmable Soft Start
- Cycle-by-Cycle Current Limit
- Open-Loop Protection
LLC Controller
- 600V High-Side Gate Driver with Integrated Bootstrap Diode and High dV/dt Immunity
- Adaptive Dead-Time Adjustment of HB LLC with Minimum and Maximum Limit
- Burst Mode Switching
- Safe Start-Up in Case of System Fault
- Two-Level Over-Current Protection (OCP)
- Latch Shutdown Protection
- Over-Temperature Protection (OTP)
- Capacitive Mode Protection
… and many more!
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