H HiTRON 36-72VDC INPUT RANGE DC-DC PCB OPEN FRAME MULTI-OUTPUT 55-60 WATTS INTERNAL SWITCHING POWER CONVERTERS HDA55 SERIES FEATURES: PCB OPEN FRAME FORMAT 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: Molex V-M. Input Current: 1.5A @ nominal input 48Vdc. Dielectric Withstand: Meet IEC 60950-1 regulation. EMI: Meet EN 55022 & FCC Class B. OUTPUT SPECIFICATION Output Voltage: See Ratings Chart. Output Current: See Ratings Chart. Output Wattage: Typ. 55Watts continuous. Output Connector: Molex V-M. Line Regulation: Typ. 0.1-0.5%. Load Regulation: Main VO1 typ. ±1.0-2.0%. Aux.VO2 typ. ±3.0-5.0%.(Stacked-on) Aux.VO3 typ. ±2.0-3.0%.(P.R.) Noise & Ripple: Typ. 1% peak to peak. OVP: Built-in at main VO1. Adjustability: Available at main VO1. Overload Protection (OLP): Fully protected against output overload or short circuit. Consult the factory for special OLP setting. 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: IEC 60950-1 Class I. Power Density: 3.1Watts / Cubic Inch. Operating Temperature: 0 to +50°C at full load, derating to half @ +70°C. Storage Temperature: -40°C to +85°C. Temperature Coefficient: ±0.03%/°C. Cooling: Convection cooling is adequate. Moving air is recommended for operating in a confined area. Construction: PCB open frame format. Note: Due to requests in market and advances in technology, specifications subject to change without notification. -69- OUTPUT VOLTAGE / CURRENT RATINGS CHART DUAL OUTPUT AUX. VO2 † MAIN VO1 @ MODEL NO. Typ. Volt. Max. Typ. Volt. Max. Peak HDA55-48B-D050I 5.0A +5.0V 6.0A 2.5A +12V 3.0A 4.0A HDA55-48B-D033E 6.0A +3.3V 7.0A 5.0A +5V 6.0A 6.0A TRIPLE OUTPUT MODEL NO. AUX. VO2 † MAIN VO1 @ AUX. VO3 • Typ. Volt. Max. Typ. Volt. Max. Peak Typ. Volt. Max. HDA55-48B-T050II 5.0A +5.0V 6.0A 2.0A +12V 2.5A 4.0A 0.5A -12V 1.0A HDA55-48B-T033EI 6.0A +3.3V 7.0A 5.0A +5V 6.0A 6.0A 0.5A -12V 1.0A Symbol: " " OVP built-in. "@" Adjustable. "†" Stacked on main output. "•" Installed with Post Regulator (PR). MECHANICAL DIMENSIONS: MM [INCHES] WEIGHT: 196.0g (6.90 Oz.) INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT DC INPUT ASSIGNMENT +Vin -Vin G. P1-1 P1-2 G CNTR & PIN # Mating connector: Molex 5195 or 5239 series. VO1 P2-2,3 DUAL OUTPUT VO2 NC P2-1 P2-6 -70- DC COM P2-4,5 VO1 P2-2,3 TRIPLE OUTPUT VO2 VO3 P2-1 P2-6 DC COM P2-4,5