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參數(shù)資料
| 型號： | SMH4812S |
| 廠商： | Summit Microelectronics, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Distributed Power Hot-Swap Controller |
| 中文描述： | 分布式電源熱插拔控制器 |
| 文件頁數(shù)： | 1/19頁 |
| 文件大?。?/td> | 441K |
| 代理商： | SMH4812S |
1
Characteristics subject to change without notice
2055 4.0 12/22/00
SMH4812
Preliminary
SUMMIT
MICROELECTRONICS, Inc.
Distributed Power Hot-Swap Controller
SUMMIT MICROELECTRONICS, Inc., 2000 300 Orchard City Dr., Suite 131 Campbell, CA 95008 Phone 408-378-3970 FAX 408-378-6586 www.summitmicro.com
FEATURES
SIMPLIFIED APPLICATION DRAWING
!
Soft Starts Main Power Supply on Card Insertion
or System Power Up
!
Senses Card Insertion via Short Pins or Ejector
Switches
!
Master Enable to Allow System Control of Power
Up or Down
"
Can be used as a Temperature Sense Input
!
Programmable Independent Controls of a DC/DC
Converter
"
Not Enabled until Host Supply Fully Soft
Started
Programmable Time Delay
Available Input to hold off Dependant Enables
until Conditions are Satisfied
!
Highly Programmable Circuit Breaker
"
"
"
Programmable Quick-Trip
TM
Values
"
Programmable Current Limiting
"
Programmable Duty Cycle Times
"
Programmable Over-current Filter
!
Programmable Host Voltage Fault Monitoring
"
Programmable Under-Voltage Hysteresis
"
Programmable UV/OV Voltage Filter
"
Programmable Fault Mode: Latched or Duty
Cycle
!
Programmable Forced Shutdown Timer
!
2.5V and 5.0V Reference Outputs
"
Eliminates the Need for Other Primary Volt-
ages
Easy Expansion of External Monitor Func-
tions
"
!
Supply Range +20VDC to >+500VDC
VDD
VSS
CBSENSE
PD1#
PD2#
UV
OV
2.5VREF
PG2#
5.0VREF
2055 SAD 1.1
0V
–48V
VGATE
Pin Detect
Pin Detect
DC/DC
SMH4812
FAULT#
ENPG
Disable/Enable
FS#
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| SMH4814 | Dual Feed Active-ORing Programmable Hot Swap Controller |
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| SMH4814NCR01 | Dual Feed Active-ORing Programmable Hot Swap Controller |
| SMH4814NCR02 | Dual Feed Active-ORing Programmable Hot Swap Controller |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SMH4814 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Dual Feed Active-ORing Programmable Hot Swap Controller |
| SMH4814NCR00 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Dual Feed Active-ORing Programmable Hot Swap Controller |
| SMH4814NCR01 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Dual Feed Active-ORing Programmable Hot Swap Controller |
| SMH4814NCR02 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Dual Feed Active-ORing Programmable Hot Swap Controller |
| SMH4814NCR03 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Dual Feed Active-ORing Programmable Hot Swap Controller |
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