NOT RECOMMENDED FOR NEW DESIGNS
HR1200 continues to be in production for existing customers. Please consider this alternative for new designs:
High-Performance Digital PFC + LLC Combo Controller
Features & Benefits
General System Features
- Meets EuP Lot 6 and COC Version 5 Tier 2 Specifications
- HV Current Source for Start-Up
- Smart X-Cap Discharger
- Standard I2C Interface
- 1k EEPROM to Store Parameters
- User-Friendly GUI for Digital PFC
- 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 (SS)
- Cycle-by-Cycle Current Limit
- Open-Loop Protection (OLP)
- 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!
Active Part Numbers:
HR1200GM-xxxx-P HR1200GM-xxxx-Z HR1200GY-xxxx-P HR1200GY-xxxx-Z HR1200GM HR1200GM-Z HR1200GY-Z
Meaning of P & Z
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APEC 2020 HR121X DEMO
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Before continuing to this article, make sure to read Live Digital Solutions for Efficient Power Supply Designs (Part I). MPS’s HR121x family of products are rich in digital and analog functions. These PFC + LLC combo controllers are highly integrated, and offer reduced power consumption that makes them well suited for standby power applications. They can work in either discontinuous conduct...
OFFLINE 600W BATTERY CHARGER
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