Analog Devices Inc. LTC7065 Half-Bridge Dual N-Channel MOSFET Drivers

Analog Devices Inc. LTC7065 Half-Bridge Dual N-Channel MOSFET Drivers are gate drivers that operate at up to 100V input voltage and feature a supply-independent three-state PWM input logic. A strong 1.3Ω pull-down and 1.6Ω pull-up drive capability drives large gate capacitances of high-voltage MOSFETs with short transition times in high switching frequency applications. The adaptive shoot-through protection is designed for optimized efficiency and MOSFET cross-conduction protection. The Analog Devices LTC7065 also contains undervoltage lockout circuits on both the VCC supply and floating driver supply that turn off the external MOSFETs when activated.

Features

  • 100V maximum input voltage independent of the IC supply voltage VCC
  • 6V to 14V VCC and bottom gate driver voltage range
  • 4V to 14V top gate driver voltage range
  • 1.3Ω pull-down, 1.6Ω pull-up
  • Adaptive shoot-through protection
  • 3-state PWM input with enable pin
  • VCC UVLO and floating supply UVLO
  • Drives dual N-channel MOSFETs
  • Available in a thermally enhanced 10-lead MSOP package

Applications

  • Industrial power systems
  • Half-bridge DC/DC converters
  • Telecommunication power systems

Typical Application

Application Circuit Diagram - Analog Devices Inc. LTC7065 Half-Bridge Dual N-Channel MOSFET Drivers

Block Diagram

Block Diagram - Analog Devices Inc. LTC7065 Half-Bridge Dual N-Channel MOSFET Drivers
Publicerad: 2024-03-27 | Uppdaterad: 2024-05-03