Infineon Technologies 1EDN71x6U 200V High-Side TDI Gate Driver

Infineon Technologies 1EDN71x6U 200V High-Side TDI Gate Drivers are single-channel gate-driver IC optimized for driving Infineon CoolGaN™ Schottky Gate HEMTs, as well as other GaN SG HEMTs and Si MOSFETs. This gate driver includes several key features that enable a high-performance system design with GaN SG HEMTs, including Truly Differential Input, four driving strength options, an active Miller clamp, and a bootstrap voltage clamp.

Features

  • Optimized for driving GaN SG HEMTs and Si MOSFETs
  • Fully differential logic input circuitry to avoid false triggering in low-side or high-side operation
  • High common-mode input voltage range (CMR) up to ±200V for high-side operation
  • High immunity to common-mode voltage transitions (100V/ns) for robust operation during fast switching
  • Compatible with 3.3V or 5V input logic
  • Four driving strength variants to optimize switching speed without external gate resistors - up to 2A source/sink current capability
  • Active bootstrap clamp to avoid bootstrap capacitor overcharging during dead-time
  • Active Miller clamp with 5A sink capability to avoid induced turn-on
  • Qualified for industrial applications according to the relevant tests of JEDEC47/20/22

Applications

  • Half-bridge (2 x 1EDN71x6U)
    • DC-DC converter
    • BLDC/PMSM motor drive
    • Class-D audio amplifier
    • Class-D resonant wireless power
  • Single channel
    • Synchronous rectifier
    • Class-E resonant wireless power

Functional Block Diagram

Block Diagram - Infineon Technologies 1EDN71x6U 200V High-Side TDI Gate Driver
Publicado: 2022-10-19 | Actualizado: 2025-03-24