VRM64-80-12-UY
VRM64-80-12-UY Datasheet
VRM64 Series
| Part | Datasheet |
|---|---|
VRM64-80-12-UY |
VRM64-80-12-UY (pdf) |
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| 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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