EC2A (1.5 WATT DC/DC CONVERTER) (PDF) Features 24-pin DIP Package Regulated Outputs 50% Efficiency Low Ripple and Noise Pi Input Filter Input Specifications Input Voltage Range ±10% Input Filter Pi Type Output Specifications Voltage Accuracy ±4.0% max. Temperature Coefficient ±0.02% / ºC Ripple and Noise, 20 MHz BW 50mV p-p max. Short Circuit Protection Momentary Line Regulation ±0.3% Load Regulation ±0.5% General Specifications Efficiency 50% Isolation Capacitance 30pF Isolation Resistance 10ª ohms (a=9) Switching Frequency 20KHz, min Operating Temperature Range -25ºC to +71ºC Case Temperature Plastic 95ºC max. Copper 100ºC max. Cooling Free Air Convection Storage Temperature Range -40ºC to +100ºC Dimensions Milimeters 31.8 x 20.3 x 10.2 Inches 1.25 x 0.8 x 0.4 Isolation Voltage 500 VDC min Standard Models 3K VDC min Suffix "H" Models Case Materials Standard Models Non-Conductive Black Plastic Suffix "M" Models Black Coated Copper with Non- Conductive Base EC2A Series Specifications Model Number Input Voltage Output Voltage Output Current Input Current Efficiency Case (specs) No Load Full Load EC2A01 5 VDC 5.0 VDC 300.0 mA 110.0 mA 620.0 mA 50% A EC2A02 5 VDC 12.0 VDC 125.0 mA 110.0 mA 550.0 mA 50% A EC2A03 5 VDC 15.0 VDC 100.0 mA 110.0 mA 550.0 mA 50% A EC2A04 5 VDC ±12.0 VDC ±60.0 mA 110.0 mA 550.0 mA 50% A EC2A05 5 VDC ±15.0 VDC ±50.0 mA 110.0 mA 550.0 mA 50% A EC2A11 12 VDC 5.0 VDC 300.0 mA 40.0 mA 260.0 mA 50% A EC2A12 12 VDC 12.0 VDC 125.0 mA 40.0 mA 215.0 mA 50% A EC2A13 12 VDC 15.0 VDC 100.0 mA 40.0 mA 215.0 mA 50% A EC2A14 12 VDC ±12.0 VDC ±60.0 mA 40.0 mA 215.0 mA 50% A EC2A15 12 VDC ±15.0 VDC ±50.0 mA 40.0 mA 215.0 mA 50% A EC2A21 24 VDC 5.0 VDC 300.0 mA 20.0 mA 130.0 mA 50% A EC2A22 24 VDC 12.0 VDC 125.0 mA 20.0 mA 115.0 mA 50% A EC2A23 24 VDC 15.0 VDC 100.0 mA 20.0 mA 115.0 mA 50% A EC2A24 24 VDC ±12.0 VDC ±60.0 mA 20.0 mA 115.0 mA 50% A EC2A25 24 VDC ±15.0 VDC ±50.0 mA 20.0 mA 115.0 mA 50% A EC2A31 28 VDC 5.0 VDC 300.0 mA 20.0 mA 110.0 mA 50% A EC2A32 28 VDC 12.0 VDC 125.0 mA 20.0 mA 100.0 mA 50% A EC2A33 28 VDC 15.0 VDC 100.0 mA 20.0 mA 100.0 mA 50% A EC2A34 28 VDC ±12.0 VDC ±60.0 mA 20.0 mA 100.0 mA 50% A EC2A35 28 VDC ±15.0 VDC ±50.0 mA 20.0 mA 100.0 mA 50% A EC2A41 48 VDC 5.0 VDC 300.0 mA 15.0 mA 65.0 mA 50% A EC2A42 48 VDC 12.0 VDC 125.0 mA 15.0 mA 60.0 mA 50% A EC2A43 48 VDC 15.0 VDC 100.0 mA 15.0 mA 60.0 mA 50% A EC2A44 48 VDC ±12.0 VDC ±60.0 mA 15.0 mA 60.0 mA 50% A EC2A45 48 VDC ±15.0 VDC ±50.0 mA 15.0 mA 60.0 mA 50% A Back to top

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