LTC7068 Series
150V Half Bridge Driver with Adaptive Shoot-Through Protection
Manufacturer: Analog Devices
Catalog
150V Half Bridge Driver with Adaptive Shoot-Through Protection
Key Features
• 150V Maximum Input Voltage Independent of IC Supply Voltage VCC
• 6V to 14V VCCand Bottom Gate Driver Voltage
• 4V to 14V Top Gate Driver Voltage
• 1.3Ω Pull-Down, 1.6Ω Pull-Up
• Adaptive Shoot-Through Protection
• Three-State PWM Input with Enable Pin
• VCCUVLO and Floating Supply UVLO
• Drives Dual N-Channel MOSFETs
• Available in Thermally Enhanced 10-LEAD Mini Small Outline Package (MSOP)
Description
AI
The LTC7068 is a half-bridge dual N-Channel MOSFET gate driver that operates at up to 150V input voltage and features a supply-independent three-state pulse width modulation (PWM) input logic.The strong 1.3Ω pull-down and 1.6Ω pull-up drive capability can drive large gate capacitances of high voltage MOSFETs with short transition times in high switching frequency applications. The adaptive shoott-through protection is designed for optimized efficiency and MOSFET cross-conduction protection.The LTC7068 contains undervoltage lockout (UVLO) circuits on both the VCCsupply and floating driver supply that turn off the external MOSFETs when activated.ApplicationsIndustrial Power SystemsHalf-bridge DC/DC ConvertersTelecommunication Power Systems