VOLTAGE REGULATOR MODULE
FOR INTEL ADVANCED PROCESSORS
PRELIMINARY - November 3, 1997
MP60G
TEL:805-498-2111 FAX:805-498-3804 WEB:http://www.semtech.com
DESCRIPTION
The MP60G series of power modules are highly effi-
cient synchronous switching DC/DC converters with
an integral connector conforming to Intel Corpora-
tion鈥檚 Voltage Regulator Module specification (VRM
8.1 DC-DC Converter Specification). The modules
have additional monitoring functions for Power Good
Signal, Output Enable and optional Over Voltage Pro-
tection.
A five bit voltage identification code (VID) programs
the output voltage between 1.8V and 3.5V to support
existing and future versions of the Pentium
廬
II proces-
sor. The MP60G is available in several options to
provide superior cost/performance tradeoff. The
MP60G-5N, -5P and -NH modules convert 5V to the
programmed VID output. The N designation signifies
no Over Voltage Protection (OVP) while the P repre-
sents OVP. The NH module does not provide OVP
and does not have heat sinks.
The MP60G-12XX modules are intended for 12V
server applications. Again, the N and P designations
denote the OVP option. The MP60G-12A will work
from either 5V or 12V input on the 5Vin pins (Pins 1A,
2A, 3A, 1B and 2B).
FEATURES
鈥?/div>
I
ntegral 40-pin header connector
鈥?/div>
Programmable output voltage to suit processor
鈥?/div>
鈥?/div>
鈥?/div>
(by VID code); adjustable from 1.8 to 3.5V
Maximum output current 16A
Efficiency >85% at full load
Fast transie
nt response
APPLICATIONS
鈥?/div>
Intel Pentium
廬
II Power Supply
鈥?/div>
Deschutes Power Supply
鈥?/div>
Deschutes Memory Power Supply
ORDERING INFORMATION
DEVICE
MP60G-5N
MP60G-5P
MP60G-12N
MP60G-12P
MP60G-12AN
MP60G-12AP
MP60G-NH
V
CONTROL
12V
12V
12V
12V
12V
12V
12V
V
IN
5V
5V
12V
12V
12 or 5V
12 or 5V
5V
OVP
No
Yes
No
Yes
No
Yes
No
MODULE DIAGRAM
SIMPLIFIED BLOCK DIAGRAM
V
IN
V
CONTROL
VID4
VID3
VID2
VID1
VID0
PWRGOOD
CONTROL
IC
(SC1152)
SEMTECH
SHUTDOWN
Vcc
CORE
MP60G-NH
Pentium is a registered trademark of Intel Corporation
漏 1997 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
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