H HiTRON 36-72VDC INPUT RANGE DC-DC CONVERTER HOT-SWAP CompactPCI QUAD OUTPUT 300 WATTS ACTIVE CURRENT SHARING SWITCHING POWER SUPPLIES HDC301P-48B SERIES FEATURES: 300W 3U X 8HP EUROCARD PACKAGE 36-72VDC NOMINAL 48VDC INPUT INTERNAL OR-ING DIODES FOR N+1 REDUNDANCY HOT-SWAPPABLE THIRD-WIRE CURRENT SHARING EMI MEET EN 55022 FCC CLASS A CE MARKING COMPLIANCE FULLY COMPLIANT WITH PICMG SPECIFICATION INPUT SPECIFICATION OUTPUT SPECIFICATION Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc. Input Connector: Positronic 47-pin PCIH47M400A1. Inrush Current: Peak 46.2A @ nominal 48Vdc. Input Current: 7.58A @ nominal input 48Vdc at full load. 0.16A @ nominal input 48Vdc at no-load. Dielectric Withstand: Meet IEC 60950-1 regulation. EMI: Meet EN 55022 FCC Class A. Remote ON/OFF: Available at [INH#] & [EN#] pins. Power Fail Signal: Available at [FAL#] pin. Status LED: <Green> means valid input voltage. <Amber> means a critical fault. Thermal Protection (OTP): Installed NTC for thermal sensor at [DEG#] pin. Output Voltage: See Ratings Chart. Output Current: See Ratings Chart. Output Wattage: Typ. 300W continuous. Output Connector: Positronic 47-pin PCIH47M400A1. Line Regulation: Typ. 0.01%. Load Regulation: Typ. ±0.2 to +/-1.0%. Noise & Ripple: Typ 1% Pk.-Pk. or 50mV, whichever is greater. OVP: Built-in at all outputs. Adjustability: Available at VO1,2&3. Remote Sensing: Available at VO1,VO2. Hot-Swap: Available. N+1 Redundancy: Installed with internal OR-ing diodes at all outputs for N+1 redundancy operation. Current Sharing: Third-wire current sharing at VO1,2&3. Over Current Protection (OCP): Installed in each rail. Overload Protection (OLP): Fully protected against output overload or short circuit. Typical 120% max. load. Consult the factory for special OLP setting. GENERAL SPECIFICATION Efficiency: Typ. 83 %. Switching Frequency: 130K Hz. Circuit Topology: Forward circuit. Transient Response: Peak deviation is 160mV and recovers within 0.256mS for 25% load-change. Safety Standard: IEC 60950-1 Class I. Construction: Eurocard 3U X 8HP X 160mm CompactPCI format. Operating Temperature: 0 to +50 °C at full load with specified air flow. Deraes linearly to 50% at +70°C. Storage Temperature: -40 to +85 °C. Temperature Coefficient: Typ. ±0.02% / °C. Cooling: At least 500 LFM moving air is required to achieve full rating power 300W in a confined area. Power Density: 7.7 Watts/ Cubic Inch. Note: Due to requests in market and advances in technology, specifications subject to change without notification. In application -21- OUTPUT VOLTAGE / CURRENT RATINGS CHART QUAD OUTPUT MAIN +VO1 @★#≡⊙ AUX. +VO2 ▲@★#≡⊙ AUX. +VO3 ▲@★≡⊙ AUX. -VO4 ⊙▲★ MODEL NO. HDC301P-48B-490(E) Min. Typ. Volt. Max. Min Typ. Volt. Max. Min. Typ Volt. Max Pk. Min. Typ. Volt. Max. Pk. 2.0A 27A 20A +3.3V 40A 7.5A +12V 10A 11A 0A +5V 40A 0A 0A 1A -12V 1.5A 1.7A Symbol: "★" OVP built-in. "@" Adjustable. "#" Remote sensing. "≡" 3rd wire Load Sharing. "⊙" Installed with Or-ing diode. "▲" Magnetic Amplifier. Remark: Peak load less than 60sec. with duty cycle <10%. Max. load is the continuous operating load of each rail. But the max. load of each rail can't be drawn from all outputs at the same time. MECHANICAL DIMENSIONS: MM [INCHES] WEIGHT: 666.0 g (23.5 Oz.) INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT DC INPUT ASSIGNMENT -Vin +Vin G CNTR &PIN # 47 46 45 QUAD OUTPUT VO1 S+ S- Adj. C.S. 1,2, 3,4 30 34 29 35 VO2 13,14, 15,16, 17,18 S+ 33 Adj. C.S. 32 Mating connector: PCIH47F400A1. -22- 41 STATUS/CONTROL VO3 S+ C.S VO4 20 36 44 21 DC COM EN# 5,6,7,8,9, 10,11,12, 27 19,22,24 DEG# 38 INH# FAL# 39 42