ST L4977A 7A SWITCHING REGULATOR handbook

Update: 28 September, 2023

The L4977A is a stepdown monolithic power switching regulator delivering 7A at a voltage variable from 5.1 to 40V. It features reset and power fail for microprocessors, feed forward line regulation, soft start, limiting current, and thermal protection.


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MD5 Checksum: 12A082007608BB8272F0C1A2458C1304

Publication date: 10 August, 2012

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PDF Link: ST L4977A 7A SWITCHING REGULATOR handbook PDF

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