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LP1111 Datasheet PDF

Low Power Semi LP1111

The LP1111 is a single Phase 12V MOSFET gate driver optimized to drive the gates of both high-side and low-side power MOSFETs in a synchronous buck converter. With a wide operating voltage range, high or low side MOSFET gate drive voltage can be optimized for the best efficiency. The floating top driver design can accommodate VBST voltages as high as 35V, with transient voltages as high as 40V.
Part No. LP1111
Datasheet LP1111 Download
Manufacturer Low Power Semi
Description 12V MOSFET Driver
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LP1111 datasheet page 1 preview

GENERAL DESCRIPTION

Internal adaptive non-overlap circuitry further reduces switching losses by preventing simultaneous conduction of both MOSFETs. Both gate outputs can be driven low by applying a low logic level to the enable (EN) pin. An under voltage lockout function ensures that both driver outputs are low when the supply voltage is low, and a Thermal Shutdown function provides the IC with over-temperature protection.

FEATURES

● All-In-One Synchronous Buck Driver
● Bootstrapped High-Side Drive
● O
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