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TPS51220A: TPS51220A use single channel

delun kao
Intellectual 270 points
Part Number: TPS51220A
Other Parts Discussed in Thread: TPS51220

HI TI,

I only use single channel in TPS51220. Does the second channel need to be processed? Or you have other suggestions? 

BR, Delun

  • 0
    TI__Expert 6425 points

    Hi Delun, 

    please follow below actions: 

    - DRVH2: Open
    - SW2: connect to GND through 1k-ohm
    - VBST2: Open
    - DRVL2: Open
    - EN2: connect GND through 1k-ohm
    - PGOOD2: Open
    - SKIPSEL2: connect to VREG3
    - CSP2: ties to CSN2 and open
    - CSN2: ties to CSP2 and open
    - VFB2: connect to GND through 1k-ohm
    - COMP2: Open

    BRs, 

    Edwin.