SLVU474C August   2011  – May 2021

 

  1.   Trademarks
  2. 1Introduction
  3. 2Background
  4. 3Schematic
  5. 4Board Layout
  6. 5Bench Test Setup Conditions
    1. 5.1 Headers Description and Jumper Placement
    2. 5.2 Jumpers
  7. 6Power-Up Procedure
  8. 7Bill of Materials
  9. 8Revision History

5.2 Jumpers

Table 5-1 Jumpers
JUMPER
NO.		FUNCTIONPLACEMENTCOMMENT
JP1BUCK1 enable (EN1)Connect EN1 to GND to disable VOUT1, connect EN1 to VIN to enable VOUT1;
Leave open to enable VOUT1
JP2BUCK2 enable (EN2)Connect EN2 to GND to disable VOUT2, connect EN2 to VIN to enable VOUT2;
Leave open to enable VOUT2
JP3Low Power Mode (LOW_P)Connect LOW_P to GND to enter forced PWM mode; Connect LOW_P to VCC to enter automatic PSM/PWM modeCannot leave open