VRM64-80-12-UY

Embedded Power for Business-Critical Continuity VRM64 Series Single Output Rev.07.20.07 vrm series 1 of 7 Input Voltage: 12VDC # of Outputs: Single Special Features • Meets AMD64 Processor specification • Allows dynamic VID code changes • 5 Bit VID input • 0.8 Vdc to 1.55 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 The AMD VRM non-isolated dc-dc converter is designed to meet the exceptionally fast transient response requirements of today’s microprocessors and fast switching logic in a compact size at an affordable price. Advanced circuit techniques, component selection, placement optimization, and state-of-the-art silicon integration thermal packaging, provide a high power density, highly reliable, and very precise voltage regulation system for advanced microprocessors. Safety VDE Certificate No. 2487000-3336-0016 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-. OUTPUT SPECIFICATIONS Voltage adjustability Output current Voltage setting accuracy Ripple and noise (See Notes 1, 2) Short circuit protection (See Note 7) Remote sensing compensating voltage INPUT SPECIFICATIONS Input voltage range Input current 12Vin nominal Operation No load Remote OFF Turn ON voltage Turn OFF voltage Hysteresis Nominal line 10.8-13.2 Vdc 12.5 A max. 1.1 A max. 45 mA max. 10.5 V typ. 9.8 V typ. 0.65 V typ. 10 ms max. Ref. to -input >1.7 Vdc