NCP81611 Datasheet (ON Semiconductor) - 4/3/2/1 Multi-Phase Buck Controller

NCP81611, 4/3/2/1 Multi-Phase Buck Controller

The NCP81611 is a multiphase synchronous controller optimized for new generation computing and graphics processors.

The device is capable of driving up to 4 phases and incorporates differential voltage and phase current sensing, adaptive voltage positioning and PWM_VID interface to provide and accur

NCP81611 Features

* Compliant with NVIDIA OVR4i+ Specifications

* Supports up to 4 Phases

* 2.8 V to 20 V Supply Voltage Range:

* 250 kHz to 1.2 MHz Switching Frequency (4 Phase)

* Power Good Output

* Under Voltage Protection (UVP)

* Over Voltage Protection (OVP