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UC1843AVTD2

Texas Instruments

UC1843AVTD2 by Texas Instruments

UC1843AVTD2 by Texas Instruments is a 22-terminal switching controller with current-mode control, operating at a max switching frequency of 500 kHz. It features pulse width modulation and buck-boost switcher configuration, suitable for applications requiring a supply voltage range of 12-25 V. Ideal for compact designs due to its surface mount package style and small dimensions of 1.8034mm x 2.5654mm.

Median Price

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Lifecycle Status

Suppliers In-Stock

2

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 2,858 parts In-Stock

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Digiode

USA . 959 parts In-Stock

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959

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Distributors (Availability)

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One Stop Electronics

USA . 1,555 parts In-Stock

1+ parts

$1.500

100+ parts

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1,555

$1.500

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Semicontronic

India . 147 parts In-Stock

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$1.500

100+ parts

$1.462

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$1.455

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147

$1.500

$1.462

$1.455

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Parana Technologies

USA . 587 parts In-Stock

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$4.058

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$4.522

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587

$4.058

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$4.522

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DigiPath Technology Company

USA . 310 parts In-Stock

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$4.469

100+ parts

$4.111

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310

$4.469

$4.111

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Ampacity Inc.

Singapore . 1,076 parts In-Stock

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$4.500

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1,076

$4.500

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ChromeModa Solutions

Germany . 6,130 parts In-Stock

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$4.560

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$3.739

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6,130

$4.560

$3.739

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IDEA Electronic Components Group

UK . 2,317 parts In-Stock

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$4.560

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$4.104

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2,317

$4.560

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$4.104

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AZTECH Wire

Italy . 630 parts In-Stock

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$9.884

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630

$9.884

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Microchip USA

USA . 1,262 parts In-Stock

1+ parts

$469.080

100+ parts

$456.570

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$450.320

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$444.070

1,262

$469.080

$456.570

$450.320

$444.070

Corphita

USA . 4,400 parts In-Stock

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Corohmni

South Africa . 127 parts In-Stock

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Overview

Enhance your power management solutions with the UC1843AVTD2 by Texas Instruments. As a leader in the industry, Texas Instruments delivers top-quality switching regulators & controllers like this one, which is perfect for a wide range of applications. With a compact rectangular package and current-mode control mode, this chip offers efficient performance and precise power regulation. Trust in Texas Instruments to provide the innovation and reliability you need for your projects. Upgrade your designs today with the UC1843AVTD2.

Feature Benefit Bullets

Surface Mount: YES

Surface mount technology allows for easy assembly and integration into circuit boards, saving time and space in designs.

Package Shape: RECTANGULAR

Rectangular shape is a common and easy-to-handle package shape in electronics manufacturing.

No. of Terminals: 22

Having a higher number of terminals allows for more connections and customization in the circuit design.

Control Mode: CURRENT-MODE

Current-mode control offers better transient response and stability in switching regulators.

Width (mm): 1.8034 mm

The compact width makes this switching regulator suitable for applications where space is limited.

Maximum Switching Frequency: 500 kHz

High switching frequency allows for efficient power conversion and reduced component size.

Minimum Supply Voltage (Vsup): 12 V

The minimum supply voltage of 12V ensures compatibility with a wide range of power sources.

Total Dose (V): 30k Rad(Si)

High total dose tolerance makes this switching regulator suitable for use in radiation-prone environments.

Control Technique: PULSE WIDTH MODULATION

PWM control technique provides precise control of the output voltage in switching regulators.

Switcher Config: BUCK-BOOST

The buck-boost configuration allows for both step-up and step-down voltage conversion, offering greater flexibility in power supply design.

Maximum Supply Voltage (Vsup): 25 V

A maximum supply voltage of 25V provides a wide operating range for different applications.

Minimum Input Voltage: 7.6 V

The low minimum input voltage allows this switching regulator to be used in battery-powered devices.

Maximum Input Voltage: 25 V

The high maximum input voltage ensures compatibility with various power sources and voltage levels.

Technical Specifications

Switching Regulators & Controllers UC1843AVTD2 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:

7.6 V

JESD-30 Code:

R-XUUC-N22

Length:

2.5654 mm

No. of Functions:

1

No. of Terminals:

22

Package Body Material:

UNSPECIFIED

Package Code:

DIE

Package Shape:

Package Style (Meter):

UNCASED CHIP

Peak Reflow Temperature (C):

NOT SPECIFIED

Maximum Supply Voltage (Vsup):

25 V

Minimum Supply Voltage (Vsup):

12 V

Surface Mount:

YES

Switcher Config:

BUCK-BOOST

Maximum Switching Frequency:

500 kHz

Terminal Form:

NO LEAD

Terminal Position:

UPPER

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Total Dose (V):

30k Rad(Si)

Width (mm):

1.8034 mm

Trade Compliance

UC1843AVTD2 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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