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LM5143-Q1

LM5143-Q1 is Automotive 3.5-V to 65-V Dual Synchronous Buck Controller manufactured by Texas Instruments.
LM5143-Q1 datasheet preview

LM5143-Q1 Datasheet

Part number LM5143-Q1
Download LM5143-Q1 Datasheet PDF
File Size 3.87 MB
Manufacturer Texas Instruments
Description Automotive 3.5-V to 65-V Dual Synchronous Buck Controller
LM5143-Q1 page 2 LM5143-Q1 page 3

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Texas Instruments datasheets

LM5143-Q1 Description

The LM5143-Q1 is a 65-V synchronous buck DC/DC controller for high-current single or dual outputs. The device uses an interleaved, stackable, peak current-mode control architecture for easy loop pensation, fast transient response, excellent load and line regulation, and accurate current sharing with paralleled phases for higher output current. A highside switch minimum on-time of 65 ns gives large step-down ratios,...

LM5143-Q1 Key Features

  • AEC-Q100 qualified for automotive

LM5143-Q1 Applications

  • Device temperature grade 1: -40°C to +125°C ambient operating temperature
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