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tlv61220: tlv61220

Part Number: TLV61220

Hi

Please find the attachment for  switch current limit test.

As per the test condition force the 3.3v from Vout pin and force the 1.2V from the input (VBat pin) pin  and measure the current in SW pin as shown in below fig .Please clarify the this procedure is correct ?and also clarify How to set or check switch current (shown in graph)??

Regards

shankar

  • we need to enter special test mode to test this current.
    for customer, you can test this with EVM: apply 1.2V power supply to input, ouput set to 3.5V, apply an load to VOUT until the output voltage drop to 3.3V. then using a current probe to measure the current through the inductor.
    you need to inset a external wire in series with inductor for measuring the current.