MECHANICAL DRAWING
DC-DC Converters
Intel's VRMs for
Pentium II, Pentium III, Deschutes, Xeon, Coppermine.
Non-isolated Single Output
SPECIAL FEATURES
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Intel 8.2 ,8.3 & 8.4 VRM's for Pentium II / processors
5V input version, 12V input version and universal input version
High efficiency up to 85%
VID output programmable
GENERAL SPECIFICATION
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Output Voltage Accuracy 2%
Input Filter Filter
Switching Frequency 200 KHz Typ.
Short Circuit Protection Auto-recovery mode
Over Voltage Protection Latch mode
Operating Temperature 0 to +60 C Ambient
Cooling Forced- Air Convection, 100 LFM.
Size 3.1"W x 1.5"H x 1.1"D
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Model Intel spec.
Input Output Output Features
Voltage Voltage Current Fuse Current Crowbar Remote Case
Vdc Vdc A Protection Sharing OVP Sense
05S2020U1 VRM 5
(Universal)
05S2018UF
05S2020B 5 1.3~3.5 0 - 20 V V V Note3
12S2020E2 12 1.3~3.5 0 - 20 V V V U1
1.3~3.5 0 - 20 V U1
8.2/8.3/8.4
5 1.3~3.5 0 - 20 V V V V U1
(Universal)
CONNECTOR
MAX. COMPONENT HEIGHT
MAX. BACKSIDE COMPONENT HEIGHT
(.14)
3.55
15.0
(0.59)
PCB
Module Pinout Assignment
A20
B20
(3.1)
78.74
A1
B1
PCB
50.8
(2.0)
(0.79)
20.1
GND13
20
19
17
18
16
15
14
GND
Vout+ GND
Vout+
Vout+
GND
Vout+
Vout+
GND
GND
Vout+
GND
Vout+
GND
3
8
12
11
10
9
7
6
5
4
VID3VID2
GND
Vout+
VID4
Vout+
Vout+
Vout+
GND
PWRGD
GND
VID0
Vip
VID1
OUTEN
Remote Sense
Pin #
2
1NC
Row A Row B
NC
NC NC
NC
NC
Vip
Vip
NC
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CONNECTOR
PCB
3.55
(.14)
22.86
(0.9)
MAX. BACKSIDE COMPONENT HEIGHT
MAX. COMPONENT HEIGHT
B20
A20
38.10
PCB
Vip Remote Sense
5
13
17
19
20
18
15
16
14
9
11
12
10
7
8
6 OUTEN
VID1
GND
PWRGD
GND
Vout+
Vout+
VID3
GND
Vout+
GND
Vout+
GND
Vout+
GND
GND
GND
GND
Vout+
Vout+
GND
Vout+
Vout+
VID4
GND
Vout+
Vout+
VID0
VID2
NC
Pin #
1
3
4
2
Vip
NC
NC
NC
Row B
Module Pinout Assignment
NC
NC
Vip
NC
Row A
(3.1)
78.74
B1
A1
(1.5)
27.94
(1.1)
