LM2594ASCBCKGEVB:  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
Technical Documents
Type Document Title Document ID/Size Rev
Eval Board: BOM LM2594ASCBCKGEVB Bill of Materials ROHS Compliant LM2594ASCBCKGEVB_BOM_ROHS.PDF - 32.0 KB  1 
Eval Board: Gerber LM2594ASCBCKGEVB Gerber Layout Files (Zip Format) LM2594ASCBCKGEVB_GERBER.ZIP - 16.0 KB  1 
Eval Board: Schematic LM2594ASCBCKGEVB Schematic LM2594ASCBCKGEVB_SCHEMATIC.PDF - 10.0 KB  1 
Eval Board: Test Procedure LM2594ASCBCKGEVB Test Procedure LM2594ASCBCKGEVB_TEST_PROCEDURE.PDF - 95.0 KB  1 
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