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| Features Industry standard SMT package Output voltage programmable from 0.75 Vdc to 5.5 Vdc via external resistor 5 A output current Up to 92 % efficiency Small size, low profile Cost-efficient Low output ripple and noise High reliability Remote on/off Output overcurrent protection (non-latching) MX5A-12SA SMT Non-Isolated Power Module Description Bourns(R) MX5A-12SA is a non-isolated DC-DC converter offering designers a cost and space-efficient solution with standard features such as remote on/off, precisely regulated programmable output voltage and overcurrent protection. Specifications Parameter INPUT Voltage Current Remote ON/OFF: Low or Open = On High = Off OUTPUT Voltage Adjustment Range Current Voltage Setpoint Accuracy Line Regulation Load Regulation Temperature Regulation Ripple (pk-pk) (20 MHz Bandwidth) Ripple (rms) Dynamic Load Response: 50 % to 100 % Load or 100 % to 50 % Load; (i/t = 2.5 A/s; 25 C) 50 % to 100 % Load or 100 % to 50 % Load; (i/t = 2.5 A/s; 25 C) GENERAL MTBF Operating Temperature Storage Temperature Switching Frequency Efficiency (Vin = 12 Vdc, TA= 25 C, Full Load) -40 -55 300 81.5 84.0 85.0 87.0 89.0 92.0 Applications Min. Nom. Max. Units Notes 10 12 14 3.5 0.4 Vin 5.5 5.0 2.0 Vdc Adc Vdc Vdc Vdc Adc % Vo,set % Vo,set % Vo,set % Vo,set 0 to +85 C 1 F ceramic//10 F tantalum capacitors 1 F ceramic//10 F tantalum capacitors 1 F ceramic//10 F tantalum capacitors 2 x 150 F polymer capacitors 10 A max. 1 mA max. 2.4 0.75 0.0 -2.0 0.3 0.4 0.4 50 15 200 25 50 50 10,000 75 30 mVpk-pk mVrms mV s mV s kHrs +85 +125 C C kHz % % % % % % Vo,set = 1.2 Vdc Vo,set = 1.5 Vdc Vo,set = 1.8 Vdc Vo,set = 2.5 Vdc Vo,set = 3.3 Vdc Vo,set = 5.0 Vdc Intermediate Bus architecture Distributed power applications Workstations and servers Telecom equipment Enterprise networks including LANs/WANs Latest generation ICs (DSP, FPGA, ASIC) and microprocessor powered applications Specifications are subject to change without notice. Customers should verify device performance in their specific applications. |
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