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

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP81611
Manufacturer	ON Semiconductor
File Size	494.32 KB
Description	4/3/2/1 Multi-Phase Buck Controller
Datasheet	NCP81611 Datasheet
Additional preview pages of the NCP81611 datasheet.

Product details

Description

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 accurately regulated power for computer or graphic controllers.The integrated power saving interface (PSI) allows for the processors to set the controller in one of three modes, i.e.all phases on, dynami

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).
System Over Current Protection (OCP).
Per Phase Over Current Limiting (OCL).
Startup into Pre.
Charged Loads while Avoiding False OVP.
Configurable Load L.

📁 Similar Datasheet

NCP81022 - Dual Output 4 Phase Plus 1 Phase Digital Controller (onsemi)
NCP81031 - Low Voltage Synchronous Buck Controller (onsemi)
NCP802 - Highly Integrated Lithium Battery Protection (ON)
NCP-NFJ - C15 Type Accessories (Hirose Electric)
NCP-NFP - C15 Type Accessories (Hirose Electric)
NCP03WB473E05RL - Thermistors (Murata)
NCP03WB473J05RL - NTC Thermistors (Murata)
NCP03WB473K05RL - NTC Thermistors (Murata)

Other Datasheets by ON Semiconductor

NCP81610 - 8/7/6/5/4/3/2/1 Multi-Phase Buck Controller
NCP81038 - Synchronous Buck Controller
NCP81039 - Synchronous Buck Controller
NCP81040 - Programmable Multi-Phase Synchronous Buck Converter
NCP81042 - Precise Low Voltage Synchronous Buck Controller
NCP81044 - Low Voltage Synchronous Buck Controller

Published: Sep 9, 2023 |