SLUU408A February   2010  – January 2022 TPS51125A

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Schematic
  5. 4Test Setup and Results
    1. 4.1 Test Setup
    2. 4.2 Test Procedure
    3. 4.3 Start-Up Performance
  6. 5Configuration
    1. 5.1 Switching Frequency Selection
    2. 5.2 Operation Mode Selection
    3. 5.3 VCLK ON/OFF Selection
  7. 6Physical Layouts
  8. 7List of Materials
  9. 8References
  10. 9Revision History

5.3 VCLK ON/OFF Selection

The VCLK drive for the charge-pump can be disabled by pulling down EN0 with 620 kΩ of resistance using S1 on the EVM.

Table 5-3 VLCK Control
END CONNECTIONVCLK
OPENENABLED
Pull down to GND with 620 kΩDISABLED