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LM5164 - 100-V Input 1-A synchronous buck DC/DC converter

Description

The LM5164 synchronous buck converter is designed to regulate over a wide input voltage range, VIN = 6 V100 V CIN 2.2 µF RRON 100 k: U1 VIN SW LM5164 EN/UVLO BST RON FB GND PGOOD LO 68 µH CBST 2.2 nF RFB1 448 k: RFB2 49.9 k: VOUT = 12 V IOUT = 1 A COUT 47 µF VOUT tracks VIN if VIN

Features

  • Designed for reliable and rugged.

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Datasheet preview – LM5164

Datasheet Details

Part number LM5164
Manufacturer Texas Instruments
File Size 1.97 MB
Description 100-V Input 1-A synchronous buck DC/DC converter
Datasheet download datasheet LM5164 Datasheet
Additional preview pages of the LM5164 datasheet.

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Full PDF Text Transcription

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LM5164 SNVSAU4B – SEPTEMBER 2018 – REVISED AUGUST 2023 LM5164 100-V Input, 1-A Synchronous Buck DC/DC Converter with Ultra-low IQ 1 Features • Designed for reliable and rugged applications – Wide input voltage range of 6 V to 100 V – Junction temperature range: –40°C to +150°C – Fixed 3-ms internal soft-start timer – Peak and valley current-limit protection – Input UVLO and thermal shutdown protection • Optimized for ultra-low EMI requirements – Meets CISPR 25 class 5 standard • Suited for scalable Industrial power supplies and battery packs – Low minimum on- and off-times of 50 ns – Adjustable switching frequency up to 1 MHz – Diode emulation for high light-load efficiency – 10.
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