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

General 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

Key Features

  • Designed for reliable and rugged.

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Other Datasheets by Texas Instruments

Part Number Description
LM5164-Q1 100-V Input 1-A synchronous buck DC/DC converter
LM5160 2-A Synchronous Buck / Fly-Buck DC/DC Converter
LM5160-Q1 Wide Input 65-V 2-A Synchronous Buck / Fly-Buck DC/DC Converter
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LM5161 Wide Input 100-V 1-A Synchronous Buck/Fly-Buck Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.