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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
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: means valid input voltage. means a critical fault. Thermal Protection (OTP): Installed NTC for thermal sensor at [DEG#] pin.
OUTPUT SPECIFICATION
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 +70C. 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
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OUTPUT VOLTAGE / CURRENT RATINGS CHART
QUAD OUTPUT
MAIN +VO1 @# MODEL NO. Min. Typ. Volt. Max. Min HDC301P-48B-490(E) 2.0A 27A +5V 40A 0A Typ. 20A Volt. Max. Min. +3.3V 40A 0A Typ Volt. Max Pk. Min. Typ. Volt. Max. Pk. 7.5A +12V 10A 11A 0A 1A -12V 1.5A 1.7A AUX. +VO2 @# AUX. +VO3 @ AUX. -VO4
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 1,2, 3,4 S+ 30 S- Adj. C.S. 34 29 35 VO2 13,14, 15,16, 17,18 S+ 33 Adj. C.S. 32 41 VO3 20 S+ 36 C.S 44 VO4 21 DC COM EN# 5,6,7,8,9, 10,11,12, 27 19,22,24 STATUS/CONTROL DEG# 38 INH# FAL# 39 42
Mating connector: PCIH47F400A1.
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