NCP5181 Series
MOSFET / IGBT Drivers, High Voltage, High and Low Side, Dual Input
Manufacturer: ON Semiconductor
Catalog
MOSFET / IGBT Drivers, High Voltage, High and Low Side, Dual Input
Key Features
• High Voltage Range: up to 600 V
• dV/dt Immunity 50 V/nsec
• Gate Drive Supply Range from 10 V to 20 V
• High and Low DRV Outputs
• Output Source / Sink Current Capability 1.1 A / 2.4 A
• 3.3 V and 5 V Input Logic Compatible
• Up to Vcc Swing on Input Pins
• Matched Propagation Delays between Both Channels
• Outputs in Phase with the Inputs
• Independent Logic Inputs to Accommodate All Topologies
• Under VCC LockOut (UVLO) for Both Channels
• Pin to Pin Compatible with IR2181(S)
Description
AI
The NCP5181 is a High Voltage Power Mosfet Driver providing two outputs for direct drive of a 2 N-channel power Mosfets arranged in a half-bridge (or any other high side + low side configuration).It uses the bootstrap technique to insure a proper drive of the High side power switch. The driver works with 2 independent inputs to accomodate any topology (including half-bridge, asymmetrical half-bridge, active clamp and full bridge).