NCP81042 Description
NCP81042 Precise Low Voltage Synchronous Buck Controller with Power Saving Mode The NCP81042 is a simple single phase solution with differential phase current sensing, power saving operation, and gate drivers to provide accurately regulated power. The adaptive non overlap gate drive and power saving operation circuit provide a low switching loss and high efficiency solution for server, notebook, and desktop systems....
NCP81042 Key Features
- High Performance Operational Error Amplifier
- Internal Soft-Start/Stop
- ±0.5% Internal Voltage Accuracy, 0.8 V voltage reference
- OCP accuracy, Four Re-entry Times Before Latch
- Internal High Precision Current Sensing Amplifier
- Oscillator Frequency Range of 100 kHz
- 1000 kHz
- 20 ns Adaptive FET Non-overlap Time of Internal Gate Driver
- 5.0 V to 12 V Operation