HR1000A Overview
Description
The HR1000A is a controller designed specifically for the resonant half-bridge topology. It provides two drive-signal channels that output complementary signals at a 50% duty cycle.
Key Features
- 50% Duty Cycle, Variable Frequency Control For Resonant Half-Bridge Converter
- 600V High-Side Gate Driver with Integrated Bootstrap Diode and High dV/dt Immunity
- 1.5A/2A Source/Sink Capability for Both High-Side and Low-Side Gate Drivers
- High-Accuracy Oscillator
- Operates at up to 600kHz
- Two-Level Over-Current Protection: Frequency-Shift and Latched Shutdown with Programmable Duration Time
- Remote ON/OFF Control and Brown-Out Protection through the BO Pin
- Latched-Disable Input for Easy Protections Implementation
- Interfaces with PFC Controller
