VRM64-80-12-UY

VRM64-80-12-UY Datasheet


VRM64 Series

Part Datasheet
VRM64-80-12-UY VRM64-80-12-UY VRM64-80-12-UY (pdf)
PDF Datasheet Preview
VRM64 Series

Single Output

Input Voltage 12 Vdc # of Outputs Single

Embedded Power for Business-Critical Continuity

Special Features
• Meets AMD64 Processor specification
• Allows dynamic VID code changes
• 5 Bit VID input
• Vdc to Vdc in
25 mV steps
• Up to 100 A/µs load transient
• Differential remote sense for
improved load regulation
• Vertical plug-in to standard
motherboard connector with or without retention latch
• Output current up to 80 A continuous
• Open collector power good signal
• Monotonic turn-on and turn-off
• Fused input
• SMBus interface
• Available RoHS compliant
• 2 Year Warranty

Electrical Specifications

Output Voltage adjustability Output current:

See VID codes, Table 3

Votlage setting accuracy Ripple and noise See Notes 1, 2 Short circuit protection See Note 7 Remote sensing compensating voltage Input voltage range Input current:

UVLO:

Start-up time Enable
+5_ALWAYS
20 MHz bandwidth
12 Vin nominal Operation No load Remote OFF Turn ON voltage Turn OFF voltage Hysteresis Nominal line Logic compatibility ON OFF Current demand
- Vdc 80 A
± 50 mV pk-pk

Continuous current limit, default setting as trip Up to 300 mV max
- Vdc A max. A max. 45 mA max. V typ. V typ. V typ. 10 ms max. Ref. to -input > Vdc < Vdc 250 mA typ.

Embedded Power

Embedded Power for Business-Critical Continuity

Specifications

Unless otherwise stated, all specifications are typical at nominal input, maximum continuous rated load at 25 °C and voltages are referenced to Vin-.

General Charateristics Efficiency Switching frequency Material flammability Weight MTBF Mating connector See Table 1 for pin out Connector fingers:

V output 60 A Fixed See Note 4

Telcordia SR-332 Tyco/Elcon

Environmental Specifications

Maximum temperature shock Operating

Temperature shock:

Operating Non-operating

Humidity Non-condensing

Operating Non-operating

Altitude:

Operating Non-operating

Shock:

Operational and non-operational
Ordering Information

Input

Output

Voltage

Voltage
12 Vdc 12 Vdc
- Vdc - Vdc

Output Current

Efficiency typ
84% 84%

Regulation Load
50 mV 50 mV

Model Numbers 10, 11

VRM64-80-12-UY VRM64-80-12-UJ

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Pin Connections

Function Pin No.

Function
+12 Vin
+12 Vin
+12 Vin

VID4

VID3

VID2

VID1

VID0

Current Share

COREFB H

COREFB L

PWRGD

Enable

CBOUT ADD 0

SMDA SMCL SGND

ADD 1
-VRMPRES
+5 V_always

VDD Core +

VDD Core +

VDD Core +

VDD Core + VDD Core + VDD Core +

VDD Core +
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Datasheet ID: VRM64-80-12-UY 518509