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LM51561-Q1 - Non-synchronous Boost/SEPIC/Flyback Controller

This page provides the datasheet information for the LM51561-Q1, a member of the LM5156-Q1 Non-synchronous Boost/SEPIC/Flyback Controller family.

Description

The LM5156x-Q1 (LM5156-Q1 and LM51561-Q1) device is a wide input range, non-synchronous boost controller that uses peak current mode control.

The device can be used in boost, SEPIC, and flyback topologies.

Features

  • AEC-Q100 qualified for automotive.

📥 Download Datasheet

Datasheet preview – LM51561-Q1

Datasheet Details

Part number LM51561-Q1
Manufacturer Texas Instruments
File Size 2.15 MB
Description Non-synchronous Boost/SEPIC/Flyback Controller
Datasheet download datasheet LM51561-Q1 Datasheet
Additional preview pages of the LM51561-Q1 datasheet.

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Other Datasheets by Texas Instruments
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  • LM5156-Q1 - Non-synchronous Boost/SEPIC/Flyback Controller
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Full PDF Text Transcription

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www.ti.com LM5156-Q1, LM51561-Q1 SNVSBI7B – JANUARY 2L0M205–15R6E-VQIS1E,DLJMAN5U1A5R6Y12-Q0211 SNVSBI7B – JANUARY 2020 – REVISED JANUARY 2021 LM5156x-Q1 2.2-MHz Wide VIN 65-V Non-synchronous Boost/SEPIC/Flyback Controller with Dual Random Spread Spectrum 1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Suited for wide input operating range car battery applications – 3.5-V to 60-V Operating range (65-V abs max) – 2.97-V to 16-V When BIAS = VCC – Minimum boost supply voltage 1.5 V when BIAS ≥ 3.5 V – Input transient protection up to 65 V – Minimized battery drain • Low shutdown current (IQ ≤ 2.
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