Datasheet4U Logo Datasheet4U.com

LM51551

2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller

LM51551 Features

* 1 Functional safety capable

* Documentation available to aid functional safety system design

* Wide Input Operating Range for Battery Applications

* 3.5-V to 45-V Operating Range

* 2.97-V to 16-V When BIAS = VCC

* Minimum Boost Supply Voltage 1.5 V Wh

LM51551 General Description

The LM5155x ( LM5155 and LM51551 ) 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. The LM5155x device can start up from a 1-cell battery with a minimum of 2.97 V if the BIAS pin is con.

LM51551 Datasheet (1.67 MB)

Preview of LM51551 PDF

Datasheet Details

Part number:

LM51551

Manufacturer:

Texas Instruments ↗

File Size:

1.67 MB

Description:

2.2-mhz wide input nonsynchronous boost flyback controller.
Product Folder Order Now Technical Documents Tools & Software Support & Community LM5155, LM51551 SNVSB75B

* DECEMBER 2018

* REVI.

📁 Related Datasheet

LM5155 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller (Texas Instruments)

LM5155-Q1 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller (Texas Instruments)

LM51551-Q1 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller (Texas Instruments)

LM5150-Q1 Wide VIN Automotive Boost Controller (Texas Instruments)

LM51501-Q1 Wide VIN Automotive Boost Controller (Texas Instruments)

LM5152-Q1 Synchronous Boost Controller (Texas Instruments)

LM51521-Q1 Synchronous Boost Controller (Texas Instruments)

LM5156 Non-synchronous Boost/SEPIC/Flyback Controller (Texas Instruments)

LM5156-Q1 Non-synchronous Boost/SEPIC/Flyback Controller (Texas Instruments)

LM51561 Non-synchronous Boost/SEPIC/Flyback Controller (Texas Instruments)

TAGS

LM51551 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller Texas Instruments

Image Gallery

LM51551 Datasheet Preview Page 2 LM51551 Datasheet Preview Page 3

LM51551 Distributor