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| H HiTRON 36-72VDC INPUT RANGE DC-DC OPEN FRAME TRIPLE OUTPUT 45-50 WATTS INTERNAL SWITCHING POWER CONVERTERS HDC46 SERIES FEATURES: LOW PROFILE & COMPACT SIZE 36-72VDC NOMINAL 48VDC INPUT EMI MEET EN 55022 & FCC CLASS B CE MARKING COMPLIANCE SPECIFICATION INPUT SPECIFICATION Input Voltage: Typ. 36-72Vdc,nominal input 48Vdc. Input Connector: Terminal block. Power On Switch: Installed. Input Current: 1.2A @ nominal input 48Vdc. Dielectric Withstand: Meet IEC950 regulation. EMI: Meet EN55022 / FCC Class B. Overload Protection (OLP): Fully protected against output overload or short circuit. Typical 120-150% max. load. Consult the factory for special OLP setting. OUTPUT SPECIFICATION Output Voltage: See Ratings Chart. Output Current: See Ratings Chart. Output Wattage: Typ. 46Watts continuous. Output Connector: Output cable. Line Regulation: Typ. 0.1-0.5%. Load Regulation: Main VO1 typ. 1.0-2.0%. Aux. VO2 typ. 2.0-3.0%.(PR) Aux. VO3 typ 2.0-3.0%.(PR) Noise & Ripple: Typ. 1% peak to peak. OVP: Built-in at main VO1. Adjustability: Available at main VO1. GENERAL SPECIFICATION Efficiency: Typ. 78%. Switching Frequency: 40K Hz. Circuit Topology: Fixed Frequency Flyback Circuit. Transient Response: Typ. 2 mS following a 25% load change. Safety Standard: UL1950 / Class I. Power Density: 2.06Watts / Cubic Inch. Operating Temperature: 0 to +50C at full load, derating to half @+ 70C. Storage Temperature: -40C to +85C. Temperature Coefficient: 0.04%/C. Cooling: Convection cooling is adequate. Moving air is recommended for operating in a confined area. Construction: Metal box format. -79- OUTPUT VOLTAGE/CURRENT RATINGS CHART TRIPLE OUTPUT MODEL NO. HDC46-48B-T050II HDC46-48B-T033EI Symbol: " " OVP built-in. MAIN VO1 @ Typ. 5.0A 5.0A "@" Adjustable. AUX. VO2 Max. 7.0A 6.0A Typ. 1.2A 3.0A Volt. +12V +5V Max. 1.5A 3.5A Typ. 0.5A 0.5A AUX. VO3 Volt. -12V -12V Max. 0.6A 0.6A Volt. +5.0V +3.3V "" Coupled common choke. "*" Installed with Post Regulator (PR). MECHANICAL DIMENSIONS: MM [INCHES] WEIGHT: 607.0g (21.40 Oz.) INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT ASSIGNMENT CNTR & PIN # +Vin P1-1 DC INPUT -Vin P1-2 Gnd. GND VO1 P2-3,4 TRIPLE OUTPUT VO2 VO3 P2-6 P2-1 DC COM P2-2,5 -80- |
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