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VRM10 Datasheet(PDF) 2 Page - Emerson Network Power |
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VRM10 Datasheet(HTML) 2 Page - Emerson Network Power |
2 / 10 page Rev.07.20.07 vrm10 series 2 of 10 Embedded Power for Business-Critical Continuity Unless otherwise stated, all specifications are typical at nominal input, maximum continuous rated load at 25 °C and voltages are referenced to Vin-. Specifications OUTPUT SPECIFICATIONS Voltage adjustability (See VID codes,Table 3) 0.8375-1.6000 Vdc Output current (Iout) 0 A min. VRM10-85-12-UY Continuous 85 A max. Peak non-sustained 100 A max. VRM10-80-12-PY Continuous 80 A max. Peak non-sustained 91 A max. VRM10-105-12-EJ Continuous 105 A max. Peak non-sustained 120 A max. Load line (LL) adjustability 0.91-1.25 mW (See LL codes, Table 1) Output voltage (Vout) Vo max VID - Rout * Iout V (Vo sen+ minus Vo sen-) Vo min VID - Rout * Iout - 0.040V (-U/-E) (See Notes 3, B) Vo min VID - Rout * Iout - 0.038V (-P) Where VID = programmed voltage (V) Rout Fixed or programmable output impedance (W) Iout Output current (A) Ripple and noise 20 MHz bandwidth 8 mV pk-pk (See Notes 1, 2) Short circuit protection Continuous current limit, brickwall automatic recovery Remote sensing compensating voltage Up to 300 mV max. INPUT SPECIFICATIONS Input voltage range 12 Vin nominal 11.0-12.6 Vdc Input current VRM10-85-12-UY 11Vin, VID=1.325 V, Iout=100 A 15.3 A VRM10-80-12-PY 11Vin, VID=1.400 V, Iout=91 A 14.2 A VRM10-105-12-EJ 11VIN, VID=1.325V, Iout=120 A 18.5 A No load 25 0 mA typ., 300 mA max. OUTEN OFF 50 mA max. UVLO turn ON voltage 0 ºC <tamb <60 ºC 9.5 V ± 2.6% UVLO turn OFF voltage 0 ºC <tamb <60 ºC 8.7 V ± 4.5% Hysteresis 0.8 V typ Start-up time 11.0 V < Vin <12.6 V 10 ms max. (using OUTEN) (PWRGD transitioning high INPUT SPECIFICATIONS CONTD. OUTEN, VID and LL signal valid states: ON or Logic ‘1’ 0.8 Vdc min., 5.5 Vdc max. OFF or Logic ‘0’ -0.3 Vdc min., 0.4 Vdc max. GENERAL CHARACTERISTICS Efficiency See table 2 on page 2 VID = 1.325 V Switching frequency 80 A/85 A 2.2 MHz Fixed (See Note 4) 105 A 1.1 MHz Approvals and standards (See Note 5) IEC/EN60950 VDE Material flammability UL94V-0 Weight 80 A/85 A 38 g (1.34 oz) 105 A 70 g (2.47 oz) MTBF 80 A/85 A 2,000,000 hours Telecordia SR-332 105 A 1,648,000 hours Mating connector 80 A/85 A See Figure 7 105 A See Figure 8 Connector fingers Gold plated, 30 μ-inches ENVIRONMENTAL SPECIFICATIONS Temperature shock Operating 10 °C/hour non-operating 20 °C/hour Humidity Operating 85% RH (Non-condensing) storage 95% RH Altitude Operating 10,000 feet max. storage 50,000 feet max. Shock Operational and 30 G 11ms non-operational Half sine wave Vibration Operational and 0.02 G2/Hz max. (See Note 6) non-operational Thermal performance Operating ambient 0 °C to +60 °C (See Note 7) temperature Storage temperature (Non-condensing) -40 °C to + 100 °C |
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