LM2594APDBCKGEVB:  Step-Down Switching Regulator Evaluation Board

The LM2594 regulator is circuit ideally suited for easy and convenient design of a step down switching regulator (buck converter). It is capable of driving a 0.5 A load with excellent line and load regulation. This device is available in adjustable output version and it is internally compensated to minimize the number of external components to simplify the power supply design. Demoboard size: 28mm x 25mm
Features and Applications


  • Adjustable Output Voltage Range 1.23 V 37 V
  • Guaranteed 0.5 A Output Load Current
  • Wide Input Voltage Range up to 40 V
  • 150 kHz Fixed Frequency Internal Oscillator
  • TTL Shutdown Capability
  • Low Power Standby Mode, typ 50 _A
  • Thermal Shutdown and Current Limit Protection
  • Internal Loop Compensation
  • Moisture Sensitivity Level (MSL) Equals 1
  • PbFree Packages are Available


  • Simple HighEfficiency StepDown (Buck) Regulator
  • Efficient PreRegulator for Linear Regulators
  • OnCard Switching Regulators
  • Positive to Negative Converter (BuckBoost)
  • Negative StepUp Converters
  • Power Supply for Battery Chargers
Evaluation/Development Tool Information
Product Status Compliance Short Description Parts Used Action
Step-Down Switching Regulator Evaluation Board LM2594DADJR2G LM2594DADJR2G
Technical Documents
Type Document Title Document ID/Size Rev
Eval Board: BOM LM2594APDBCKGEVB Bill of Materials ROHS Compliant LM2594APDBCKGEVB_BOM_ROHS.PDF - 23 KB  3 
Eval Board: Gerber LM2594APDBCKGEVB Gerber Layout Files (Zip Format) LM2594APDBCKGEVB_GERBER.ZIP - 19.0 KB  1 
Eval Board: Schematic LM2594APDBCKGEVB Schematic LM2594APDBCKGEVB_SCHEMATIC.PDF - 10.0 KB  1 
Eval Board: Test Procedure LM2594APDBCKGEVB Test Procedure LM2594APDBCKGEVB_TEST_PROCEDURE.PDF - 165.0 KB  1 
Video Step-Down Switching Regulator Evaluation Board - LM2594ADPBCKEVB WVD17652/D   
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Step-Down Switching Regulator Evaluation Board - LM2594ADPBCKEVB
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