NCP81146 Description
Floating bootstrap supply pin for high side gate driver. Connect the bootstrap capacitor between this pin and the SW pin. The PWM signal has three distinctive states:.
NCP81146 Key Features
- Faster Rise and Fall Times
- Adaptive Anti-Cross-Conduction Circuit
- Integrated Bootstrap Diode
- Pre OV function
- ZCD Detect
- Floating Top Driver Acmodates Boost Voltages of up to 35 V
- Output Disable Control Turns Off Both MOSFETs
- Under-voltage Lockout
- Power Saving Operation Under Light Load Conditions
- Direct Interface to NCP6151 and Other patible PWM
NCP81146 Applications
- Power Solutions for Desktop Systems