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LM51551QDSSRQ1

Texas Instruments

LM51551QDSSRQ1 by Texas Instruments

LM51551QDSSRQ1 by Texas Instruments is a switching controller with a current-mode control mode. It operates in automotive-grade temperatures from -40 to 150°C and supports a wide input voltage range of 1.5V to 45V. With a max output voltage of 300V and a compact package style, it is ideal for buck-boost applications in automotive electronics.

Median Price

$1.720

Lifecycle Status

Suppliers In-Stock

10

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Texas Instruments

USA . 10,403 parts In-Stock

1+ parts

$1.846

100+ parts

$1.524

1k+ parts

$0.824

10k+ parts

-

10,403

$1.846

$1.524

$0.824

-

Mouser Electronics

USA . 31 parts In-Stock

1+ parts

$3.090

100+ parts

$1.910

1k+ parts

$1.720

10k+ parts

$1.620

31

$3.090

$1.910

$1.720

$1.620

Chip1Stop

Japan . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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$1.083

3,000

-

-

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$1.083

DigiKey

USA . 477 parts In-Stock

1+ parts

-

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$1.594

477

-

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$1.594

Distributors (In-Stock)

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Nova Conductors

Japan . 100 parts In-Stock

1+ parts

$1.240

100+ parts

-

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100

$1.240

-

-

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Maritex

Poland . 218 parts In-Stock

1+ parts

$1.650

100+ parts

$1.029

1k+ parts

$0.835

10k+ parts

-

218

$1.650

$1.029

$0.835

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Digiode

USA . 2,832 parts In-Stock

1+ parts

$1.754

100+ parts

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2,832

$1.754

-

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Chip Stock

USA . 27,500 parts In-Stock

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27,500

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Vyrian

USA . 3,731 parts In-Stock

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3,731

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Bristol Electronics

USA . 46 parts In-Stock

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46

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Distributors (Availability)

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Semicontronic

India . 3,756 parts In-Stock

1+ parts

$0.920

100+ parts

$0.897

1k+ parts

$0.892

10k+ parts

-

3,756

$0.920

$0.897

$0.892

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Ampacity Inc.

Singapore . 3,575 parts In-Stock

1+ parts

$0.920

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-

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3,575

$0.920

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Continental Prestige Electronics

USA . 4,826 parts In-Stock

1+ parts

$1.193

100+ parts

-

1k+ parts

-

10k+ parts

$1.169

4,826

$1.193

-

-

$1.169

Argo Parts USA

USA . 777 parts In-Stock

1+ parts

$1.193

100+ parts

-

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777

$1.193

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Corphita

USA . 4,761 parts In-Stock

1+ parts

$1.661

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4,761

$1.661

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Parana Technologies

USA . 2,212 parts In-Stock

1+ parts

$5.718

100+ parts

-

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$6.511

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2,212

$5.718

-

$6.511

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DigiPath Technology Company

USA . 1,728 parts In-Stock

1+ parts

$6.296

100+ parts

$5.793

1k+ parts

-

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1,728

$6.296

$5.793

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ChromeModa Solutions

Germany . 3,388 parts In-Stock

1+ parts

$6.425

100+ parts

$5.268

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3,388

$6.425

$5.268

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IDEA Electronic Components Group

UK . 2,300 parts In-Stock

1+ parts

$6.425

100+ parts

-

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$5.782

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2,300

$6.425

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$5.782

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Corohmni

South Africa . 9 parts In-Stock

1+ parts

$7.543

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9

$7.543

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Advanced Electronics

New Zealand . 500 parts In-Stock

1+ parts

$12.798

100+ parts

$12.158

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$12.158

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500

$12.798

$12.158

$12.158

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Lixinc

USA . 6,154 parts In-Stock

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Futuretech Components

Singapore . 3,000 parts In-Stock

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Infinite Electronics LLP (Excess)

. 302 parts In-Stock

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302

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Robosynatics

Brazil . 100 parts In-Stock

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100

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Lucentia Tech

USA . 100 parts In-Stock

1+ parts

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100+ parts

$77.376

1k+ parts

$77.376

10k+ parts

$77.376

100

-

$77.376

$77.376

$77.376

Bastille Electronics

Australia . 50 parts In-Stock

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50

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Overview

Unlock the power of efficient energy management with the LM51551QDSSRQ1 by Texas Instruments. As a trusted leader in the industry, Texas Instruments delivers top-quality switching regulators and controllers that guarantee superior performance and reliability. Ideal for automotive applications, this small outline package offers a wide input voltage range and high switching frequency, ensuring optimal control and efficiency. Experience peace of mind knowing that your power needs are met with the LM51551QDSSRQ1, providing value, innovation, and seamless integration into your projects. Choose Texas Instruments for cutting-edge solutions that elevate your designs to new heights.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material for the package body makes the product lightweight and durable.

Surface Mount: YES

Being surface mountable makes the product suitable for automated assembly processes and saves space on the PCB.

No. of Terminals: 12

Having 12 terminals provides flexibility in connecting to various components and peripherals in the circuit.

Maximum Operating Temperature: 150 °C

The high maximum operating temperature allows the product to withstand harsh environmental conditions.

Control Mode: CURRENT-MODE

Current-mode control offers improved transient response and stability in regulating the output voltage.

Terminal Finish: MATTE TIN

Matte tin terminal finish provides good solderability and corrosion resistance for reliable connections.

Maximum Output Voltage: 300 V

With a high maximum output voltage, the product can be used in applications requiring a wide voltage range.

Nominal Input Voltage: 12 V

The nominal input voltage of 12V makes the product suitable for various power supply applications.

Control Technique: PULSE WIDTH MODULATION

PWM control technique provides efficient regulation of output voltage with high accuracy.

Switcher Config: BUCK-BOOST

The buck-boost configuration allows for both step-down and step-up voltage regulation, offering versatility in application use.

Technical Specifications

Switching Regulators & Controllers LM51551QDSSRQ1 attributes and parameters. Explore more Switching Regulators & Controllers devices from Texas Instruments

Specs

Other IC type:

Control Mode:

CURRENT-MODE

Control Technique:

PULSE WIDTH MODULATION

Maximum Input Voltage:

45 V

Minimum Input Voltage:

1.5 V

Nominal Input Voltage:

12 V

JESD-30 Code:

R-PDSO-N12

JESD-609 Code:

e3

Length:

3 mm

Moisture Sensitivity Level (MSL):

2

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

12

Maximum Operating Temperature:

150 Cel

Minimum Operating Temperature:

-40 Cel

Maximum Output Voltage:

300 V

Minimum Output Voltage:

1.5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Shape:

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

Peak Reflow Temperature (C):

260

Maximum Seated Height:

.8 mm

Surface Mount:

YES

Switcher Config:

BUCK-BOOST

Maximum Switching Frequency:

2200 kHz

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

NO LEAD

Terminal Pitch:

.5 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Width (mm):

2 mm

Trade Compliance

LM51551QDSSRQ1 Other Function Semiconductors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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