CS5150HGDR16

更新时间： 2024-01-23 17:27:53

品牌	Logo	应用领域
樱桃 - CHERRY		控制器
页数	文件大小	规格书
14页	323K
描述
CPU 4-Bit Synchronous Buck Controller

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CS5150HGDR16 数据手册

CS5150H

CPU 4-Bit Synchronous Buck Controller

Features

Description

The CS5150H is a 4-bit synchronous The CS5150H is specifically

ꢀ Dual N-Channel Design

ꢀ Excess of 1MHz Operation

ꢀ 100ns Transient Response

ꢀ 4-Bit DAC

dual N-Channel buck controller. It

is designed to provide unprece-

dented transient response for

today’s demanding high-density,

high-speed logic. The regulator

designed to power Pentium^®Pro

processors and other high perfor-

mance core logic. It includes the fol-

lowing features: on board, 4-bit

DAC, short circuit protection, 1.0%

ꢀ Upward Compatible with

5-Bit CS5155H/5156H

and Adjustable

operates using a proprietary control output tolerance, V_CCmonitor, and

method, which allows a 100ns

response time to load transients.

programmable soft start capability.

The CS5150H is upward compatible

CS5120/5121

The CS5150H is designed to operate with the 5-bit CS5155H, allowing

ꢀ 30ns Gate Rise/Fall Times

ꢀ 1% DAC Accuracy

ꢀ 5V & 12V Operation

ꢀ Remote Sense

over a 4.25-20V range (V_CC) using

12V to power the IC and 5V or 12V

as the main supply for conversion.

the mother board designer the

capability of using either the

CS5150H or the CS5155H with no

change in layout. The CS5150H is

available in 16 pin surface mount.

ꢀ Programmable Soft Start

ꢀ Lossless Short Circuit

Protection

Application Diagram

Switching Power Supply for core logic - Pentium^®Pro processor

ꢀ V_CCMonitor

ꢀ 25ns FET Nonoverlap Time

ꢀ Adaptive Voltage

12V

Positioning

™

1200µF/16V x 3

ꢀ V

Control Topology

0.1µF

AlEl

ꢀ Current Sharing

ꢀ Overvoltage Protection

IRL3103

CC2

CC1

GATE(H)

2µH

2.1V to 3.5V @ 13A

ID0

ID1

ID2

ID3

ID0

ID1

ID2

Package Options

16 Lead SO Narrow

CS5150H

ID3

IRL3103

GATE(L)

1200µF/16V x 5

AlEl

OFF

ID0

ID1

ID2

PGnd

330pF

COMP

LGnd

0.1µF

COMP

3.3k

ID3

CC1

FFB

LGnd

GATE(L)

0.33µF

PGnd

100pF

OFF

GATE(H)

CC2

FFB

V²is a trademark of Switch Power, Inc.

Pentium is a registered trademark of Intel Corporation.

Cherry Semiconductor Corporation

2000 South County Trail, East Greenwich, RI 02818

Tel: (401)885-3600 Fax: (401)885-5786

Email: info@cherry-semi.com

Web Site: www.cherry-semi.com

Rev. 1/21/99

Company

12 3 4 5 6 7...14

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