DSX12VD 140W DC-DC Regulator

$ 83.29

The DSX12VD is a high performance DC-to-DC switching power supply that operates from input voltages above, below, or equal to the output voltage. The constant frequency current mode architecture operates at a frequency of 400kHz. With a wide 6V to 24V operating input range and seamless transfers between operating modes, the DSX12VD is ideal for automotive, telecom and battery-powered systems. The DSX12VD can provide up to 12 amps sustained (15 amps peak) while maintaining an extremely high efficiency. The output is short circuit protected and over-voltage protected as well. The DSX12VD is the highest efficiency and highest current 12V-12V DC-DC Power Supply available on the market in this small form-factor.
  • High Output Current (12A Typical)
  • Wide Input Voltage Range (6-24V)
  • Extremely Efficient (>95%)
  • Small Profile (1.9 x 3.5 x 0.75)
  • 0.25 Spade Faston Connectors
  • On/Off Jumper Header
  • Fuse Protection
  • Reverse Voltage Protection
  • Load Dump Input Protection (Over Voltage)
  • Short Circuit Protection
  • Power On LED
  • Very Low standby power (100 uA Typical)
  • Does not Brown Out during Engine Crank
  • Fast Transient Response
  • 12V Fan Connector
  • Adjustable Output


  • Automotive Personal Computer Power Supply
  • Automotive MP3 Player Power Supply
  • Automotive Display Power Supply
  • Battery Powered Applications
  • OEM Applications
  • Solar Powered Systems
  • Telematics/GPS Systems
Input Voltage (Operating) 6-24 Volts Non-Regulated
Input Voltage (Full Load) 8-16 Volts Non-Regulated
Input Current 15 Amps Max
Output Power 140 Watts Max
No Load Operating Current < 70mA
Sleep Current (All Rails Off) < 4mA
Efficiency > 95%
Supply Output Max Output Current
12.0 Volts +/- 2% 12 Amps Nominal, 15 Amps Peak

Additional product information:

User Manual

Please note:

Mp3Car will not provide tech support in regards to use and set-up of this product. Customers are expected to use the Mp3Car forums for assistance in these areas. A good place to start is the Mp3Car Power Supply sub-forum. Registration on the forums is easy and free.

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