NCP81080 Overview
Symbol Description 1 VDD Positive supply for the low− side driver 2 HI High−Side Input 3 LI Low−Side Input 4 VSS Negative Supply Return 5 LO Low−Side Output 6 HS High−Side Source 7 HO High−Side Output 8 HB High−Side Bootstrap 9 EPAD Connect EPAD to VSS Table 2. MAXIMUM RATINGS Parameter VDD VHB VSS VHO VHS DC Repetitive Pulse < 100 ns VHS − VSS VLO − VSS DC DC Repetitive pulse < 100 ns VHI, VLI VHB − VHS IDiode AC...
NCP81080 Key Features
- Drives Two N-Channel MOSFETs in High-Side and Low-Side
- Floating Top Driver Acmodates Boost Voltage up to 180 V
- Switching Frequency up to 500 Khz
- Current Shoot-Through Protection
- 135 ns Fixed internal Dead-Time
- 44 ns Rising and 30 ns Falling Propagation Delay Times
- 0.5 A peak Source Current with 0.8 A Peak Sink Current
- 19 ns Rise/17 ns Fall Times with 1000-pF Load
- High-Side & Low-Side UVLO Protection