PDF VRM10-85-12-UY Data sheet ( Hoja de datos )

Número de pieza	VRM10-85-12-UY
Descripción	DC-DC / Non-Isolated VRM Processor
Fabricantes	Emerson
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No Preview Available ! VRM10 Series Single Output Input Voltage: 12VDC # of Outputs: Single Embedded Power for Business-Critical Continuity Rev.07.20.07 vrm10 series 1 of 10 Special Features • Designed for use in low pro- file applications where VRM10.0 or 10.1 specifications are required • Output current up to 105 A continuous • Open-collector power good (PWRGD) output • 6-bit microprocessor voltage identification input (VID) • 0.8375 Vdc to 1.6000 Vdc in 12.5mV steps • Allows dynamic VID code changes • Differential remote sense for improved load regulation • Vertical plug-in to standard motherboard connector • Selectable output load line impedances, via LL0 and LL1 • Output over-voltage signal (OVP) • Monotonic output turn-on and turn-off with no overshoot or undershoot • RoHS compliant • 2 Year Warranty Safety VDE Certificate No. 2487000-3336-0016 The VRM10 non-isolated DC-DC converters are designed to meet the exceptionally fast transient response requirements of today’s microprocessors and fast switching logic in a compact size at a very affordable price. Advanced circuit techniques, component selection and placement optimization, state-of-the-art thermal packaging, and surface-mount technologies provide a high power density, highly reliable, and very precise voltage regulation system for advanced microprocessors. 1 page Embedded Power for Business-Critical Continuity Specifications Rev.07.20.07 vrm10 series 5 of 10 SIGNAL ELECTRICAL INTERFACE CHARACTERISTIC - SIGNAL NAME OUTEN - on OUTEN - off OUTEN - leakage current PWRGD - low PWRGD - sink current PWRGD - low threshold PWRGD - turn-on response to OUTEN going high VID - high VID - low VID - pull up current OVP signal trip point OVP drive voltage LL - high LL - low LL - input impedance VR_Hot# - low VR_Hot# - sink current SYMBOL VOUTEN (on) VOUTEN (off) VPWRGD (low) IPWRGD (sink) Trise Vih (VID) Vil (VID) I (VID) R (VID) Vih (LL) Vil (LL) Zi (LL) VVR_HOT# (low) IVR_HOT# (sink) MIN 0.8 -0.3 -1 72 0 0.8 -0.3 35 1.7 0.8 -0.3 2.18 0 0 TYP MAX 5.5 0.4 1 0.4 4 74 76 4 10 50 1.9 (5.5) 2.21 5.5 0.4 65 VID + 0.2 V 5.5 0.4 0.4 30mA UNITS V V μA V mA % ms V V μA V V V kW V NOTES AND CONDITIONS No pull up resistor provided by the VRM No pull up resistor provided by the VRM Sink current 4 mA Open-collector output to not more than 5.5 V Percentage of VID code setting For waveforms, refer to Application Note 171 Iovp = -100 mA (Iovp = -1 mA) VRM10-85-12-UY only VRM10-85-12-UY only VRM10-85-12-UY only Sink current 30 mA. VR_HOT# is pulled as a thermal event is present in the VRM Open-collector output to not more than Vin. Sinks current as long as thermal event is present in the VRM ELECTROMAGNETIC COMPATIBILITY CHARACTERISTIC - SIGNAL NAME ESD - operating (See Note 10) ESD - non-operating Radiated emissions Input characteristics: Input current - operating Input capacitance - external bypass SYMBOL IIN CINext MIN TYP 15 kV B 10.7 680 1000 MAX 25 UNITS kV Class NOTES AND CONDITIONS IEC61000-4-2. In end user equipment IEC61000-4-2. In end user equipment FCC and EN55022. In end user equipment A Vin = Vin (typ.), Iout (cont.) = 85A, VID = 1.325 V μF 5 Page

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