onsemi NCP81151B VR12.5 Compatible MOSFET Driver
onsemi NCP81151B VR12.5 Compatible Dual MOSFET Driver provides an optimized solution to drive the gates of low and high-side power MOSFETs in a synchronous buck converter. onsemi NCP81151 Dual MOSFET Driver can drive up to 3nF load with a 25ns propagation delay and 20ns transition time.
The device delivers a low switching loss and high efficiency using adaptive anti-cross-conduction and a power-saving operation circuit. NCP81151B's UVLO function ensures the outputs are low when the supply voltage is low.
Features
- Designed for power management solutions for notebook systems
- Fast rise and fall times
- Adaptive anti-cross-conduction circuit
- Zero cross detection function
- Output disable control turns off both MOSFETs
- Undervoltage lockout
- Power saving operation under light load conditions
- Direct interface to NCP6131 and other compatible PWM controller
- Thermally enhanced package
- Lead-free, halogen-free/BFR-free, and RoHS compliant
Block Diagram
Inilathala: 2016-05-31
| Na-update: 2022-03-11