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® 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 Min. Nom. Max. Units 10 12 14 Vdc 3.5 Adc 2.4 0.4 Vin Vdc Vdc 0.75 5.5 Current 0.0 5.0 Vdc Adc Voltage Setpoint Accuracy -2.0 Notes INPUT Voltage Current Remote ON/OFF: Low or Open = On High = Off 10 µA max. 1 mA max. OUTPUT Voltage Adjustment Range Line Regulation 2.0 0.3 Load Regulation 0.4 Temperature Regulation 0.4 Ripple (pk-pk) (20 MHz Bandwidth) 50 Ripple (rms) 15 Dynamic Load Response: 50 % to 100 % Load or 100 % to 50 % Load; (∆i/∆t = 2.5 A/µs; 25 °C) 50 % to 100 % Load or 100 % to 50 % Load; (∆i/∆t = 2.5 A/µs; 25 °C) % Vo,set % Vo,set % Vo,set % Vo,set 0 to +85 °C 75 mVpk-pk 1 µF ceramic//10 µF tantalum capacitors 30 mVrms 1 µF ceramic//10 µF tantalum capacitors 200 25 mV µs 1 µF ceramic//10 µF tantalum capacitors 50 50 mV µs 10,000 kHrs 2 x 150 µF polymer capacitors GENERAL MTBF Operating Temperature -40 +85 °C Storage Temperature -55 +125 °C Switching Frequency 300 Efficiency 81.5 % 84.0 % 85.0 % 87.0 % 89.0 % 92.0 % (Vin = 12 Vdc, TA= 25 °C, Full Load) 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 Applications ■ ■ ■ 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. WWW.ALLDATASHEET.COM Copyright © Each Manufacturing Company. All Datasheets cannot be modified without permission. This datasheet has been download from : www.AllDataSheet.com 100% Free DataSheet Search Site. Free Download. No Register. Fast Search System. www.AllDataSheet.com