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HomeElectronics NewsNew Products1.5 Amp POL Switching Regulators In Cost Efficient Open Frame Design

1.5 Amp POL Switching Regulators In Cost Efficient Open Frame Design

Offers a broad application range in many environments and is especially suited for high volume projects by reducing production cost

1.5 Amp POL Switching Regulators In Cost Efficient Open Frame DesignThe TSR 1.5E by Traco Power is a 1.5 Ampere step-down switching regulator series and a drop-in replacement for inefficient LM78xx linear regulators. This series comes in a compact SIP-3 open frame package and complements the company’s existing POL portfolio with a series focusing strongly on a cost-efficient design while maintaining quality standards. 

There are 3 output voltages available: 3.3, 5.0 and 12VDC. The effective design allows full load operation from –40 degrees Celsius up to +85 degrees Celsius ambient temperature without the need for any heat sink or forced cooling. 

Other features

  • Pin compatible with TO-220 package linear regulators
  • Efficiency up to 97% 
  • Wide input operating range 7-36 VDC 
  • Short circuit protection 
  • Excellent line/load regulation

The TSR 1.5E switching regulators also provide significant features such as better output accuracy, lower standby current and no requirement of external capacitors. The TSR 1.5E series offers a broad application range in many environments and is especially suited for high volume projects where the series will help to reduce production cost by delivering not only a highly cost-efficient but also reliable solution.


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