SNVA490B September   2011  – December 2021 LMR12010

 

  1.   Trademarks
  2. 1Introduction
  3. 2Features
  4. 3Enable Operation
  5. 4Adjusting the Output Voltage
  6. 5Test Setup
  7. 6Typical Performance Characteristics
  8. 7Layout
  9. 8Additional Circuit Configuration Schematics
  10. 9Revision History

Test Setup

Table 5-1 Demonstration Board Quick Setup Procedures
Step Description Notes
1 Connect a power supply to VIN terminals.
2 Connect a load to VO terminals.
3 EN should be connected to VIN for normal operation. Short this to ground to shut down the part.
4 Set VIN = 5 V, with 0-A load applied. Check VO with a voltmeter. Nominal 1.8 V
5 Apply a 1-A load and check VO. Nominal 1.8 V
GUID-17779B5C-AFE9-4D3D-80E6-F43FC4AE98A6-low.gifFigure 5-1 Efficiency Measurements
GUID-396ABD7C-6C94-4364-91FF-F0575BBEEA90-low.gifFigure 5-3 Edge Connector Schematic
GUID-83CA5EB2-60B7-457B-9CD8-917D74BFD744-low.gifFigure 5-2 Voltage Ripple Measurements