TPS92515-Q1: need of BOOT diode

Takao Yamamoto5

Expert 1690 points

Part Number: TPS92515-Q1

Dear all,

I would like to use this device with 0.4A LED current.

Is BOOT diode needed in spite of small current?

Best regards,

0 Clinton Jensen over 7 years ago

Hello Takao,

Yes, the BOOT diode is required for all applications. It protects VCC when the switch is off, otherwise VCC could see very high voltage.

Regards,

Clint

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