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UC1843TD1

Texas Instruments

UC1843TD1 by Texas Instruments

UC1843TD1 by Texas Instruments is a current-mode switching controller with PWM control technique. It operates in buck-boost configuration at 500 kHz max frequency, suitable for applications requiring Vsup from 8.5V to 30V like power supplies and voltage regulators.

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

Digiode

USA . 4,176 parts In-Stock

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Vyrian

USA . 2,859 parts In-Stock

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2,859

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Distributors (Availability)

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Andel Nordic

Denmark . 207 parts In-Stock

1+ parts

$3.246

100+ parts

-

1k+ parts

$3.116

10k+ parts

$3.116

207

$3.246

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$3.116

$3.116

One Stop Electronics

USA . 1,534 parts In-Stock

1+ parts

$4.500

100+ parts

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1,534

$4.500

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Ampacity Inc.

Singapore . 444 parts In-Stock

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$4.500

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444

$4.500

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Semicontronic

India . 300 parts In-Stock

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$4.500

100+ parts

$4.388

1k+ parts

$4.365

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-

300

$4.500

$4.388

$4.365

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Parana Technologies

USA . 1,707 parts In-Stock

1+ parts

$5.092

100+ parts

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$5.671

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1,707

$5.092

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$5.671

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DigiPath Technology Company

USA . 866 parts In-Stock

1+ parts

$5.607

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866

$5.607

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ChromeModa Solutions

Germany . 4,966 parts In-Stock

1+ parts

$5.721

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$4.691

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4,966

$5.721

$4.691

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IDEA Electronic Components Group

UK . 1,531 parts In-Stock

1+ parts

$5.721

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$5.149

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1,531

$5.721

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$5.149

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AZTECH Wire

Italy . 555 parts In-Stock

1+ parts

$10.021

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555

$10.021

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Microchip USA

USA . 2,549 parts In-Stock

1+ parts

$277.840

100+ parts

$270.430

1k+ parts

$266.720

10k+ parts

$263.020

2,549

$277.840

$270.430

$266.720

$263.020

Corphita

USA . 2,380 parts In-Stock

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2,380

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Corohmni

South Africa . 192 parts In-Stock

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Overview

Unlock the potential of your power management solutions with the UC1843TD1 by Texas Instruments, a top-tier manufacturer known for its cutting-edge technology and reliability. This switching regulator/controller offers unmatched quality and performance in a compact, surface-mount package style, making it ideal for a wide range of applications. From current-mode control to pulse width modulation, this versatile IC delivers precise and efficient power conversion with a maximum switching frequency of 500 kHz. Trust in Texas Instruments to provide you with the tools you need to elevate your designs and stay ahead of the curve.

Feature Benefit Bullets

Surface Mount: YES

The surface mount capability allows for easy and convenient installation on circuit boards, saving space and simplifying the assembly process.

Package Style (Meter): UNCASED CHIP

The uncase chip package style provides a compact and low profile design, making it suitable for applications where space is limited.

Control Mode: CURRENT-MODE

Current-mode control offers better stability and response in regulating output voltage, making the product more reliable and efficient.

Terminal Position: UPPER

The upper terminal position enables easier connectivity and routing of external components, facilitating the overall circuit design.

Other IC type: SWITCHING CONTROLLER

The switching controller IC type allows for efficient power conversion with minimal power loss, making the product energy-efficient.

Minimum Supply Voltage (Vsup): 8.5 V

The low minimum supply voltage requirement makes this product suitable for applications where a wide range of input voltages is expected.

Maximum Switching Frequency: 500 kHz

The high switching frequency allows for fast and responsive voltage regulation, making the product ideal for dynamic load changes.

Terminal Form: NO LEAD

The no lead terminal form eliminates the need for external lead wires, reducing the risk of connectivity issues and improving reliability.

Control Technique: PULSE WIDTH MODULATION

Pulse width modulation control technique offers precise control over the output voltage, resulting in stable and accurate power delivery.

Switcher Config: BUCK-BOOST

The buck-boost switcher configuration allows for both step-up and step-down voltage regulation, making the product versatile and adaptable to different power requirements.

Maximum Supply Voltage (Vsup): 30 V

The high maximum supply voltage capability allows for compatibility with a wide range of input sources, increasing the product's versatility and applicability.

Minimum Input Voltage: 7.6 V

The low minimum input voltage requirement enables operation in low-power scenarios, making the product suitable for battery-operated devices.

Maximum Input Voltage: 30 V

The high maximum input voltage capacity ensures compatibility with various power sources, making the product versatile and adaptable to different environments.

Technical Specifications

Switching Regulators & Controllers UC1843TD1 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:

30 V

Minimum Input Voltage:

7.6 V

JESD-30 Code:

X-XUUC-N

No. of Functions:

1

Package Body Material:

UNSPECIFIED

Package Code:

DIE

Package Shape:

Package Style (Meter):

UNCASED CHIP

Peak Reflow Temperature (C):

NOT SPECIFIED

Maximum Supply Voltage (Vsup):

30 V

Minimum Supply Voltage (Vsup):

8.5 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

Trade Compliance

UC1843TD1 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.

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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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