Datasheet > CS5166H

CS5166H

更新时间： 2024-09-19 23:16:27

品牌	Logo	应用领域
樱桃 - CHERRY		控制器
页数	文件大小	规格书
22页	441K
描述
5-Bit Synchronous CPU Controller with Power-Good and Current Limit

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CS5166H 数据手册

CS5166H

5-Bit Synchronous CPU Controller

with Power-Good and Current Limit

Features

Description

^TMControl Topology

ꢀ

The CS5166H is a synchronous

The CS5166H is specifically

dual NFET Buck Regulator

designed to power Intel’s

Dual N-Channel Design

Controller. It is designed to pow- Pentium^®II processor and

er the core logic of the latest high includes the following features:

125ns Controller Transient Response

Excess of 1Mhz Operation

performance CPUs. It uses the

V²^TMcontrol method to achieve

the fastest possible transient

5-bit DAC with 1% tolerance,

Power-Good output, adjustable

hiccup mode over-current pro-

5-bit DAC with 1% Tolerance

Power-Good Output with Internal

Delay

response and best overall regula- tection, V_CCmonitor, Soft Start,

tion. It incorporates many addi-

adaptive voltage positioning,

tional features required to ensure over-voltage protection, remote

the proper operation and protec- sense and current sharing capa-

ꢀ

Adjustable Hiccup Mode Over

Current Protection

tion of the CPU and power sys-

tem. The CS5166H provides the

industry’s most highly integrat-

ed solution, minimizing external

component count, total solution

size, and cost.

bility.

Complete Pentium II System

The CS5166H will operate over a

4.15 to 20V range using either

single or dual input voltage and

is available in a 16 lead wide

body surface mount package.

Requires just 21 Components

5V and 12V Operation using either

Dual or Single Supplies

ꢀ

Adaptive Voltage Positioning

Remote Sense Capability

Current Sharing Capability

V_CCMonitor

Application Diagram

5V to 2.8V @ 14.2A for 300MHz Pentium® II

Overvoltage Protection (OVP)

Programmable Soft Start

200ns PWM Blanking

1200µF/10V x 3

12V

65ns FET Non-Overlap

1µF

GATE(H)

1.2µH

3.0mΩ

40ns Gate Rise and Fall Times

(3.3nF load)

OFF

1200µF

330pF

510

SENSE

10V x 5

CS5166H

COMP

0.1µF

Package Options

Pentium II

0.1µF

ID0

System

GATE(L)

16 Lead SO WIDE

PWRGD

ID1

PGnd

LGnd

ID2

V_FB

V_ID0

V_ID1

V_ID2

V_ID3

ID3

ID4

3.3K

COMP

LGnd

PWRGD

ID4

ID3

ID2

1000pF

ID1

ID0

GATE(L)

PGnd

V_ID4

C_OFF

GATE(H)

V²is a trademark of Switch Power, Inc.

Pentium is a registered trademark of Intel Corporation.

I_SENSE

V_CC

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. 6/28/99

Company

12 3 4 5 6 7...22

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与CS5166H相关器件

型号	品牌	获取价格	描述	数据表
CS-5166H	ETC	获取价格	5-Bit Synchronous CPU Controller with Power-Good and Current Limit
CS5166H/D	ETC	获取价格	5-Bit Synchronous CPU Controllerwith Power-Good and Current Limit
CS-5166HDW16	ETC	获取价格	Current-Mode SMPS Controller
CS-5166HDWR16	ETC	获取价格	Current-Mode SMPS Controller
CS5166HGDW16	CHERRY	获取价格	5-Bit Synchronous CPU Controller with Power-Good and Current Limit
CS5166HGDWR16	CHERRY	获取价格	5-Bit Synchronous CPU Controller with Power-Good and Current Limit
CS5171	ONSEMI	获取价格	1.5 A 280 kHz/560 kHz Boost Regulators
CS5171/D	ETC	获取价格	1.5 A 280 kHz/560 kHz Boost Regulators
CS5171_06	ONSEMI	获取价格	1.5 A 280 kHz/560 kHz Boost Regulators
CS5171_10	ONSEMI	获取价格	1.5 A 280 kHz/560 kHz Boost Regulators

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