LM5157-Q1: Turn off time:Boost Converter Design

Saisri Annamdas

Part Number: LM5157-Q1

Tool/software:

Design Specifications
Input Voltage:24V

Output voltage:28V@6A Continuous operation

We want to turn on and off the output using internal mosfet.What is the turn off time?

0 Feng Ji 3 months ago

Hi Saisri,

When you turn off the output, do you want 0V at output?

If yes, you may need a buck boost converter here: https://www.ti.com/product/LM51770

Best Regards,

Feng

0 Saisri Annamdas 3 months ago in reply to Feng Ji

I want to know what is the turn off time for the mosfet

0 Feng Ji 3 months ago in reply to Saisri Annamdas

Hi Saisri,

What does "We want to turn on and off the output using internal mosfet" mean? Please describe in detail.

Best Regards,

Feng

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