HCA10008 - Intersil Corporation

HCA10008 80V/2.5A Peak/ High Frequency Full Bridge FET Driver

PIN NUMBER 1 SYMBOL BHB DESCRIPTION B High-side Bootstrap supply. External bootstrap diode and capacitor are required. Connect cathode of bootstrap diode and positive side of bootstrap capacitor to this pin. Internal charge pump supplies 30µA out of this pin to maintain bootstrap supply. Internal circuitry clamps the bootstrap supply to approximately 12.8V..

Features

• Independently Drives 4 N-Channel FET in Half Bridge or Full Bridge Configurations
• Bootstrap Supply Max Voltage to 95VDC
• Drives 1000pF Load at 1MHz in Free Air at 50oC with Rise and Fall Times of Typically 10ns
• User Programmable Dead Time
• On-Chip Charge Pump and Bootstrap Upper Bias Supplies
• DIS (Disable) Overrides Input Control
• Input Logic Thresholds Compatible with 5V to 15V Logic Levels
• Very Low Power Consumption
• Undervoltage Protection Applications
• Medium/Large Voice Coil Motors
• Full Bridge Power Supplies Ordering Information PART NUMBER HCA10008 TEMP RANGE (oC) -40 t.