LM51551 Datasheet 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller

Manufacturer: Texas Instruments

Download the LM51551 datasheet PDF. This datasheet also includes the LM5155 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

LM51551 2.2-mhz wide input nonsynchronous boost flyback controller by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LM5155-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LM51551
Manufacturer	Texas Instruments
File Size	1.67 MB
Description	2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller
Datasheet	LM51551 Datasheet

General Description

The LM5155x ( LM5155 and LM51551 ) device is a wide input range, non-synchronous boost controller that uses peak current mode contr

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community LM5155, LM51551 SNVSB75B – DECEMBER 2018 – REVISED JANUARY 2020 LM5155x 2.

Key Features

1 Functional safety capable.
Documentation available to aid functional safety system design.
Wide Input Operating Range for Battery.

More Datasheets from Texas Instruments

Part Number	Description
LM51551-Q1	2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller
LM5155	2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller
LM5155-Q1	2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller
LM5150-Q1	Wide VIN Automotive Boost Controller
LM51501-Q1	Wide VIN Automotive Boost Controller
LM5152-Q1	Synchronous Boost Controller
LM51521-Q1	Synchronous Boost Controller
LM5156	Non-synchronous Boost/SEPIC/Flyback Controller
LM5156-Q1	Non-synchronous Boost/SEPIC/Flyback Controller
LM51561	Non-synchronous Boost/SEPIC/Flyback Controller