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LM43603DSUR

Texas Instruments

LM43603DSUR by Texas Instruments

LM43603DSUR by Texas Instruments is a switching regulator with 3A output current, 1V min output voltage, and 28V max output voltage. Ideal for automotive applications due to its -40 to 125°C operating temperature range and compact package style. Control mode is current-mode with a max switching frequency of 2200kHz.

Median Price

$5.360

Lifecycle Status

Suppliers In-Stock

7

In-Stock Inventory

1k+

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

Texas Instruments

USA . 11,380 parts In-Stock

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$3.979

100+ parts

$3.487

1k+ parts

$1.970

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$3.979

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Mouser Electronics

USA . 2,155 parts In-Stock

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$5.360

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$3.420

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$3.090

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$2.920

2,155

$5.360

$3.420

$3.090

$2.920

DigiKey

USA . 2,175 parts In-Stock

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$5.420

100+ parts

$3.464

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$3.111

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2,175

$5.420

$3.464

$3.111

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Distributors (In-Stock)

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Digiode

USA . 1,453 parts In-Stock

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$3.780

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1,453

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Chip Stock

USA . 15,788 parts In-Stock

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Vyrian

USA . 4,659 parts In-Stock

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4,659

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Nova Conductors

Japan . 15 parts In-Stock

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Vigor

Singapore . 2,760 parts In-Stock

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$2.650

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$2.650

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Ampacity Inc.

Singapore . 5,022 parts In-Stock

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$3.380

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$3.380

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Semicontronic

India . 4,567 parts In-Stock

1+ parts

$3.380

100+ parts

$3.296

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$3.279

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4,567

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$3.279

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Corphita

USA . 4,797 parts In-Stock

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$3.581

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Advanced Electronics

New Zealand . 2,000 parts In-Stock

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$15.398

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$14.629

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$14.629

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2,000

$15.398

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Parana Technologies

USA . 899 parts In-Stock

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$15.603

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$15.977

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899

$15.603

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$15.977

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DigiPath Technology Company

USA . 2,222 parts In-Stock

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$17.181

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$15.807

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$17.181

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ChromeModa Solutions

Germany . 2,587 parts In-Stock

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$17.532

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$14.376

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IDEA Electronic Components Group

UK . 156 parts In-Stock

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$17.532

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$16.655

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$15.779

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Corohmni

South Africa . 27 parts In-Stock

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$21.036

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Continental Prestige Electronics

USA . 6,537 parts In-Stock

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Authorized Procurement Solutions

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Argo Parts USA

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Bastille Electronics

Australia . 500 parts In-Stock

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Overview

Experience the superior quality and reliability of Texas Instruments with the LM43603DSUR switching regulator. This versatile product is perfect for a wide range of applications, offering customers exceptional value and benefits. With a compact design and a maximum output voltage of 28V, this regulator provides efficient power management while maintaining high performance. Trust in Texas Instruments to deliver cutting-edge technology that meets your needs and exceeds your expectations.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the device lightweight and durable, ideal for portable applications.

Surface Mount: YES

Surface mounting capability allows for easy and space-efficient installation on circuit boards.

Package Shape: RECTANGULAR

The rectangular package shape is commonly used for compact and streamlined designs.

No. of Terminals: 16

With 16 terminals, this device offers versatile connectivity options for various circuit configurations.

Package Style: SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

The small outline and thin profile design with a heat sink allows for efficient heat dissipation in tight spaces.

Maximum Operating Temperature: 125 °C

The high maximum operating temperature ensures reliable performance in harsh environments.

Minimum Output Voltage: 1 V

The low minimum output voltage makes this regulator suitable for low power applications.

Control Mode: CURRENT-MODE

The current-mode control technique provides fast and accurate regulation of output current.

Minimum Operating Temperature: -40 °C

The wide operating temperature range allows the device to function in extreme cold conditions.

Terminal Finish: MATTE TIN

The matte tin finish on the terminals offers good solderability and corrosion resistance.

Maximum Output Voltage: 28 V

The high maximum output voltage makes this regulator capable of handling a wide range of input voltages.

Terminal Position: DUAL

The dual terminal position provides flexibility in circuit layout and connectivity.

Maximum Seated Height: 1 mm

The low seated height allows for a compact and space-saving design.

Width: 4 mm

The narrow width of the device is suitable for applications with limited board space.

Other IC type: SWITCHING REGULATOR

Being a switching regulator, this device offers high efficiency and fast response to load changes.

Nominal Input Voltage: 12 V

The 12V nominal input voltage is commonly used in automotive and industrial applications.

Maximum Time At Peak Reflow Temperature: 30s

This product can withstand peak reflow temperatures for prolonged periods during manufacturing processes.

Peak Reflow Temperature: 260°C

The high peak reflow temperature tolerance ensures reliable soldering during assembly.

Length: 5 mm

The compact length of the device makes it suitable for space-constrained applications.

Temperature Grade: AUTOMOTIVE

Designed for automotive applications, this regulator meets stringent temperature requirements.

Maximum Switching Frequency: 2200 kHz

The high switching frequency allows for efficient power conversion and noise reduction.

Maximum Output Current: 3 A

With a maximum output current of 3A, this regulator can power a variety of components.

Terminal Form: NO LEAD

The no-lead terminal form simplifies the manufacturing process and reduces assembly costs.

Control Technique: PULSE WIDTH MODULATION

The pulse width modulation control technique offers precise voltage regulation and high efficiency.

Switcher Config: BUCK

The buck configuration is suitable for stepping down voltage levels, making it ideal for battery-powered devices.

Terminal Pitch: 0.5 mm

The fine terminal pitch enables high-density mounting on PCBs.

Moisture Sensitivity Level (MSL): 2

With a moisture sensitivity level of 2, this product is suitable for a wide range of environmental conditions.

Minimum Input Voltage: 3.5 V

The low minimum input voltage requirement makes this regulator compatible with various power sources.

Nominal Output Voltage: 3.3 V

The 3.3V nominal output voltage is commonly used in digital circuits and electronic devices.

Maximum Input Voltage: 36 V

With a maximum input voltage of 36V, this regulator can handle a wide range of power sources.

Technical Specifications

Switching Regulators & Controllers LM43603DSUR attributes and parameters. Explore more Switching Regulators & Controllers devices from Texas Instruments

Specs

Additional Features:

OPERATES WITH ADJ OUTPUT VOLTAGE= 1V TO 28V

Other IC type:

Control Mode:

CURRENT-MODE

Control Technique:

PULSE WIDTH MODULATION

Maximum Input Voltage:

36 V

Minimum Input Voltage:

3.5 V

Nominal Input Voltage:

12 V

JESD-30 Code:

R-PDSO-N16

JESD-609 Code:

e3

Length:

5 mm

Moisture Sensitivity Level (MSL):

2

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

16

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Maximum Output Current:

3 A

Maximum Output Voltage:

28 V

Minimum Output Voltage:

1 V

Nominal Output Voltage:

3.3 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:

1 mm

Surface Mount:

YES

Switcher Config:

BUCK

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):

4 mm

Trade Compliance

LM43603DSUR Other Function Semiconductors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

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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