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NCP5381 Datasheet - ON Semiconductor

2/3/4 Phase Buck Controller

NCP5381 Features

* Meets Intel’s VR 10.0, 10.1, 10.2, and 11.0 Specifications

* Dual- Edge PWM for Fastest Initial Response to Transient Loading

* High Performance Operational Error Amplifier

* Supports both VR11 and Legacy VR10 Soft- Start Modes

* Dynamic Reference Injection

* 8- Bit DAC per

NCP5381 General Description

Pin No. Symbol 1 EN 2 *9 10 VID0 *VID7 VR10/VR11 11 SS 12 ROSC 13 ILIM 14 AGND 15 VS+ 16 VS-17 DIFFOUT 18 COMP 19 VFB 20 VDRP 21, 23, 25, 27 22, 24, 26, 28 29 30 * 33 34 35 36 37 CSxN CSx DRVON G1 * G4 VREF DGND VCC VR_RDY 38 NTC 39 VR_FAN 40 VR_HOT 41 THPA.

NCP5381 Datasheet (412.70 KB)

Preview of NCP5381 PDF

Datasheet Details

Part number:

NCP5381

Manufacturer:

ON Semiconductor ↗

File Size:

412.70 KB

Description:

2/3/4 phase buck controller.
NCP5381 2/3/4 Phase Buck Controller for VR10 and VR11 Pentium IV Processor Applications The NCP5381 is a two- , three- , or four- phase buck controll.

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NCP5381 Phase Buck Controller ON Semiconductor

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