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UC3843ADG4

Texas Instruments

UC3843ADG4 by Texas Instruments

UC3843ADG4 by Texas Instruments is a current-mode switching controller with a 1A output current and 500kHz max switching frequency. Ideal for buck-boost configurations, it operates b/w -40 to 85°C and supports input voltages from 8.2V to 25V, making it suitable for various commercial applications.

Median Price

$1.420

Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

Distributors (Authorized)

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

DigiKey

USA . 381 parts In-Stock

1+ parts

$1.420

100+ parts

$0.835

1k+ parts

$0.784

10k+ parts

-

381

$1.420

$0.835

$0.784

-

Mouser Electronics

USA . 116 parts In-Stock

1+ parts

$1.420

100+ parts

$0.834

1k+ parts

$0.771

10k+ parts

$0.723

116

$1.420

$0.834

$0.771

$0.723

Distributors (In-Stock)

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

Nova Conductors

Japan . 300 parts In-Stock

1+ parts

$0.712

100+ parts

-

1k+ parts

-

10k+ parts

-

300

$0.712

-

-

-

Digiode

USA . 653 parts In-Stock

1+ parts

$1.016

100+ parts

-

1k+ parts

-

10k+ parts

-

653

$1.016

-

-

-

Vyrian

USA . 3,098 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,098

-

-

-

-

ComSIT Distribution GmbH

Germany . 93 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

93

-

-

-

-

Distributors (Availability)

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

Continental Prestige Electronics

USA . 3,327 parts In-Stock

1+ parts

$0.712

100+ parts

-

1k+ parts

-

10k+ parts

$0.698

3,327

$0.712

-

-

$0.698

Argo Parts USA

USA . 587 parts In-Stock

1+ parts

$0.712

100+ parts

-

1k+ parts

-

10k+ parts

$0.691

587

$0.712

-

-

$0.691

Corphita

USA . 1,392 parts In-Stock

1+ parts

$0.963

100+ parts

-

1k+ parts

-

10k+ parts

-

1,392

$0.963

-

-

-

Ampacity Inc.

Singapore . 230 parts In-Stock

1+ parts

$1.050

100+ parts

-

1k+ parts

-

10k+ parts

-

230

$1.050

-

-

-

Semicontronic

India . 11 parts In-Stock

1+ parts

$1.050

100+ parts

$1.024

1k+ parts

$1.018

10k+ parts

-

11

$1.050

$1.024

$1.018

-

Microchip USA

USA . 240 parts In-Stock

1+ parts

$8.260

100+ parts

$8.200

1k+ parts

$8.180

10k+ parts

$8.150

240

$8.260

$8.200

$8.180

$8.150

Parana Technologies

USA . 355 parts In-Stock

1+ parts

$14.608

100+ parts

-

1k+ parts

$15.048

10k+ parts

-

355

$14.608

-

$15.048

-

AZTECH Wire

Italy . 776 parts In-Stock

1+ parts

$15.865

100+ parts

-

1k+ parts

-

10k+ parts

-

776

$15.865

-

-

-

DigiPath Technology Company

USA . 2,223 parts In-Stock

1+ parts

$16.086

100+ parts

$14.799

1k+ parts

-

10k+ parts

-

2,223

$16.086

$14.799

-

-

IDEA Electronic Components Group

UK . 1,327 parts In-Stock

1+ parts

$16.414

100+ parts

$15.593

1k+ parts

$14.773

10k+ parts

-

1,327

$16.414

$15.593

$14.773

-

ChromeModa Solutions

Germany . 1,004 parts In-Stock

1+ parts

$16.414

100+ parts

$13.459

1k+ parts

-

10k+ parts

-

1,004

$16.414

$13.459

-

-

Corohmni

South Africa . 252 parts In-Stock

1+ parts

$24.300

100+ parts

-

1k+ parts

-

10k+ parts

-

252

$24.300

-

-

-

QUARKTWIN TECHNOLOGY LTD

USA . 8,778 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

8,778

-

-

-

-

Perfect Parts

USA . 2,068 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,068

-

-

-

-

Netroflash

USA . 100 parts In-Stock

1+ parts

-

100+ parts

$0.698

1k+ parts

$0.676

10k+ parts

$0.662

100

-

$0.698

$0.676

$0.662

EMSNET (Excess)

USA . 100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

100

-

-

-

-

Overview

Elevate your electronics design with the UC3843ADG4 from Texas Instruments. As a leader in the industry, Texas Instruments delivers quality products like this switching regulator/controller that offers unmatched reliability and performance. Perfect for a wide range of applications, this product provides customers with superior value and benefits, ensuring efficiency and precision in their projects. Trust Texas Instruments to provide you with the tools you need to bring your designs to life.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Provides durability and protection for the internal components, ensuring a longer lifespan for the product.

Surface Mount: YES

Enables easy and efficient installation on circuit boards, saving space and simplifying the assembly process.

Nominal Supply Voltage (Vsup): 11 V

Suitable for a wide range of applications requiring a stable supply voltage, providing versatility for different use cases.

Maximum Output Current: 1 A

Allows for the regulation and control of higher output currents, making it suitable for powering various electronic devices and components.

Control Technique: PULSE WIDTH MODULATION

Efficient control technique that ensures accurate regulation of output voltage, leading to improved performance and reliability.

Technical Specifications

Switching Regulators & Controllers UC3843ADG4 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:

25 V

Minimum Input Voltage:

8.2 V

Nominal Input Voltage:

15 V

JESD-30 Code:

R-PDSO-G14

JESD-609 Code:

e4

Length:

8.65 mm

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Terminals:

14

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Maximum Output Current:

1 A

Maximum Output Voltage:

5.1 V

Minimum Output Voltage:

4.9 V

Nominal Output Voltage:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP14,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Qualification:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Switching Regulator or Controllers

Maximum Supply Current (Isup):

25 mA

Maximum Supply Voltage (Vsup):

28 V

Minimum Supply Voltage (Vsup):

8.4 V

Nominal Supply Voltage (Vsup):

11 V

Surface Mount:

YES

Switcher Config:

BUCK-BOOST

Maximum Switching Frequency:

500 kHz

Technology:

BIPOLAR

Temperature Grade:

Terminal Finish:

Nickel/Palladium/Gold (Ni/Pd/Au)

Terminal Form:

GULL WING

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Width (mm):

3.9 mm

Trade Compliance

UC3843ADG4 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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