Part HR1002
Description Enhanced LLC Controller
Manufacturer Monolithic Power Systems
Size 2.33 MB
Monolithic Power Systems

HR1002 Overview

Description

The HR1002 is an enhanced LLC controller that provides robust adaptive dead-time adjustment (ADTA) and capacitive mode protection (CMP), as well as improved functional surge performance. ADTA automatically inserts a dead time between the two complimentary gate outputs.

Key Features

  • Over-Current Protection (OCP) with Configurable Delay for Enhanced Surge Performance
  • Adaptive Dead-Time Adjustment (ADTA)
  • Capacitive Mode Protection (CMP)
  • 50% Duty Cycle, Variable Frequency Control for Resonant Half-Bridge Converter
  • 600V High-Side Gate Driver with Integrated Bootstrap Diode, High-Accuracy Oscillator, and High dV/dt Immunity
  • Operates Up to 600kHz
  • Two-Level Over-Current Protection (OCP): Frequency Shift and Latched Shutdown with Configurable Duration