Datasheet > SMH4044

SMH4044

更新时间： 2024-10-15 06:12:39

品牌	Logo	应用领域
SUMMIT		控制器 PC
页数	文件大小	规格书
20页	504K
描述
Compact PCI Hot-Swap Controller With IPMI Support

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中文翻译

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数据手册

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SMH4044 数据手册

SUMMIT

SMH4044

MICROELECTRONICS, Inc.

Compact PCI Hot-Swap Controller

With IPMI Support

Preliminary

FEATURES

! IPMI Implementation

! Under-Voltage Lockout

" IPMB Interface

! Electronic Circuit Breakers

" Software Controlled Power-Up/-Down

" Programmable Over-current Levels

! Card Insertion Detection

! Card Voltage Sequencing

! Flexible Reset Control

" Low Voltage Resets

" Status Reporting: 5V, 3.3V, V1, V2, Healthy,

Signal Valid, Reset

" 2k-Bit E PROM Memory

! Full Voltage Control for Hot Swap Applications

" Detect, Monitors and Controls up to 4 inde-

pendent supplies

" Host Reset Filtering

" Soft Reset

! 14V High Side Driver Generation Allows use of

Low On Resistance N-Channel FETs

! Adjustable Power On Slew Rate

SIMPLIFIED APPLICATION DRAWING

CompactPCI

Backplane

12V

4.7kΩ

0.33µF

1N4148

10Ω

0.1µF

VGATE5

CBI_5

CARD_5V_MON

IPMB_SDA

IPMB_SCL

GAO

VCC

SDA

SCL

330kΩ

DRVREN#

12V

GA1

11 A1

12 A2

GA2

MONITOR 2

SGNL_VLD#

BD_SEL1#

BD_SEL2#

SMH4044

MONITOR1

LOCAL_PCI_RST

CARD_3V_MON

GND

HST_

3V_MON

HEALTHY#

CBI_3 VGATE3

3.3V

2057 SAD-A

Simplified Application Drawing — Triple Voltage Hot Swap (12V, 5V, 3.3V)

©SUMMIT MICROELECTRONICS, Inc., 2001

• 300 Orchard City Dr., Suite 131 • Campbell, CA 95008 • Phone 408-378-6461 • FAX 408-378-6586 • www.summitmicro.com

Characteristics subject to change without notice

2057 1.x 8/16/01

12 3 4 5 6 7...20

中文翻译

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