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TPS1H100-Q1: PWM controll for TPS1H100.

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Part Number: TPS1H100-Q1

Dear Sir,

My customer is using TPS1H100-Q1 and need PWM control by IN(pin3).

when PWM of duty 50% input at IN (pin3). it happened undershoot about -40V for OUTPUT at OUT (pin 5,6,7) as below picture.

could you advise me this problem. how to reduce undershoot.

PWM wave at IN (pin3)

OUT wave at OUT pin(5,6,7)


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