Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

MP55C Datasheet(PDF) 2 Page - Semtech Corporation

Part No. MP55C
Description  PENTIUM PROCESSOR P55C VOLTAGE REGULATOR MODULE
Download  3 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  SEMTECH [Semtech Corporation]
Homepage  http://www.semtech.com
Logo 

MP55C Datasheet(HTML) 2 Page - Semtech Corporation

   
Zoom Inzoom in Zoom Outzoom out
 2 / 3 page
background image
MP55C
© 1997 SEMTECH CORP.
PENTIUM
®
PROCESSOR P55C
VOLTAGE REGULATOR MODULE
October 27, 1997
652 MITCHELL ROAD NEWBURY PARK CA 91320
VOLTAGE REGULATOR MODULE CONNECTOR PIN REFERENCE
Pin Name
I/O
Function
Notes
+3.3V
Input
+3.3V Supply
Connected directly to V
I/O.
MP55C-3.3: Main Power Input
+5.0V
Input
+5.0V Supply
MP55C-5: Main power input
MP55C-3.3: Bias for regulator control
V
CORE
Output
Voltage Regulator Module Output
2.8V output for CPU core
V
I/O
Output
CPU I/O power connection.
Tied to 3.3V input (V
CC3)
V
SS
Input
Ground Reference
Ground
DISABLE
Input
When driven high, this input will disable the
Voltage Regulator Module output and the
output of the module will float.
Not connected
PWR GOOD
Output
Power Good is driven low when the VRM
output is not within valid levels.
Not connected
SENSE
Input
Sense is provided for the regulator to correct
for voltage drops across the connector and
motherboard powerplane.
MP55C-5: Not connected
MP55C-3.3: Connected
RES
Input
Formerly UPVRM#
Tied to output.
ND
Not connected
INPUT AND OUTPUT CONNECTIONS
Pin No.
Row A
Row B
Pin No.
1
V
SS
V
SS
1
2
V
SS
V
SS
2
3
ND
V
I/O
3
4
V
I/O
V
I/O
4
5
+3.3V
+3.3V
5
6
+3.3V
+3.3V
6
7
V
CORE
V
CORE
7
8
V
CORE
V
CORE
8
9
V
SS
V
CORE
9
10
V
CORE
V
CORE
10
11
PWR GOOD
RES
11
12
SENSE
DISABLE
12
13
V
SS
V
SS
13
14
+5.0V
+5.0V
14
15
+5.0V
+5.0V
15
A
B
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VRM
PCB
End view of VRM connector
(viewed from motherboard side)


Html Pages

1  2  3 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn