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H HiTRON

36-72VDC INPUT RANGE DC-DC PCB OPEN FRAME

MULTI-OUTPUT 40-50 WATTS INTERNAL SWITCHING

POWER CONVERTERS HDA41 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: 1.4A @ 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. 45W continuous.

Output Connector: Molex V-M.

Line Regulation: Typ. 0.1-0.5%.

Load Regulation: Main VO1 typ. ±1.0%.

Aux.VO2 typ. ±2.0-3.0%.(Stacked)

Aux. VO3 typ. ±1.0-2.0%.(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.

Typical 125-130% max. load.

Consult the factory for special OLP setting

GENERAL SPECIFICATION

Efficiency: Typ. 75%.

Switching Frequency: 55K Hz.

Circuit Topology: Fixed Frequency Flyback Circuit.

Transient Response: Typ. 2mS 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: ±0.04%/°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.