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UC1544L

Texas Instruments

UC1544L by Texas Instruments

The Texas Instruments UC1544L is a Power Management IC with 20 terminals in a square chip carrier package. It operates b/w -55 to 125 °C, supporting supply voltages from 4.7V to 40V and consuming up to 15mA. Ideal for military-grade applications requiring CMOS technology for power supply support circuits.

Median Price

$10.150

Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 224 parts In-Stock

1+ parts

-

100+ parts

$8.120

1k+ parts

$7.270

10k+ parts

$6.840

224

-

$8.120

$7.270

$6.840

DigiKey

USA . 224 parts In-Stock

1+ parts

-

100+ parts

$10.690

1k+ parts

-

10k+ parts

-

224

-

$10.690

-

-

Verical

USA . 224 parts In-Stock

1+ parts

-

100+ parts

$10.150

1k+ parts

$9.088

10k+ parts

$8.550

224

-

$10.150

$9.088

$8.550

Distributors (In-Stock)

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

Digiode

USA . 3,718 parts In-Stock

1+ parts

$8.569

100+ parts

-

1k+ parts

-

10k+ parts

-

3,718

$8.569

-

-

-

Vyrian

USA . 5,341 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,341

-

-

-

-

DigiKey Marketplace

USA . 224 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

224

-

-

-

-

Distributors (Availability)

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

Parana Technologies

USA . 512 parts In-Stock

1+ parts

$7.799

100+ parts

-

1k+ parts

$8.346

10k+ parts

-

512

$7.799

-

$8.346

-

Corphita

USA . 2,897 parts In-Stock

1+ parts

$8.118

100+ parts

-

1k+ parts

-

10k+ parts

-

2,897

$8.118

-

-

-

DigiPath Technology Company

USA . 1,865 parts In-Stock

1+ parts

$8.588

100+ parts

$7.901

1k+ parts

-

10k+ parts

-

1,865

$8.588

$7.901

-

-

ChromeModa Solutions

Germany . 3,024 parts In-Stock

1+ parts

$8.763

100+ parts

$7.186

1k+ parts

-

10k+ parts

-

3,024

$8.763

$7.186

-

-

IDEA Electronic Components Group

UK . 2,053 parts In-Stock

1+ parts

$8.763

100+ parts

$8.325

1k+ parts

$7.887

10k+ parts

-

2,053

$8.763

$8.325

$7.887

-

QUARKTWIN TECHNOLOGY LTD

USA . 5,741 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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5,741

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Overview

Unlock the power of efficient energy management with the UC1544L by Texas Instruments. As a leading manufacturer in the industry, Texas Instruments delivers high-quality Power Management ICs that are perfect for a wide range of applications. With its ceramic, metal-sealed cofired package body material and compact square shape, this chip carrier offers reliability and durability. Experience peace of mind knowing you can trust the UC1544L to provide optimal performance in extreme temperatures thanks to its military-grade construction. Say goodbye to energy waste and hello to cost savings with this innovative power supply support circuit. Choose Texas Instruments for superior quality and performance.

Feature Benefit Bullets

Package Body Material: CERAMIC, METAL-SEALED COFIRED

This material provides durability and reliability, making the product suitable for long-term use.

Surface Mount: YES

Allows for easy installation on circuit boards, saving time and effort during assembly.

Nominal Supply Voltage (Vsup): 10 V

Suitable for a variety of applications without risking overvoltage issues.

Package Shape: SQUARE

Compact shape that can fit well in tight spaces within electronic devices.

Power Supplies (V): 4.5/40

Wide range of power supply options, allowing flexibility in usage scenarios.

No. of Terminals: 20

Sufficient number of terminals for connecting various components efficiently.

Package Style (Meter): CHIP CARRIER

Provides good thermal conductivity and efficient heat dissipation.

Maximum Operating Temperature: 125 °C

Can withstand high temperatures, suitable for demanding operating conditions.

Minimum Operating Temperature: -55 °C

Able to operate in extreme cold environments without performance degradation.

Terminal Position: QUAD

Arrangement of terminals conducive to effective signal transmission and connectivity.

Maximum Seated Height: 2.03 mm

Low profile design suitable for slim devices or applications with height constraints.

Width (mm): 8.89 mm

Compact size allows for easy integration into a variety of electronic setups.

Other IC type: POWER SUPPLY SUPPORT CIRCUIT

Understands and manages power distribution efficiently for optimal performance.

Minimum Supply Voltage (Vsup): 4.7 V

Allows for operation even when the supply voltage is slightly lower than the nominal value.

Length: 8.89 mm

Dimensions suitable for fitting into standardized electronic housings.

Temperature Grade: MILITARY

Meets stringent military standards for temperature tolerance and performance reliability.

Maximum Supply Current (Isup): 15 mA

Efficiently manages current flow to prevent overheating and ensure safe operation.

Technology: CMOS

Utilizes CMOS technology for low power consumption and high reliability.

Terminal Form: NO LEAD

Lead-free terminals for environmental sustainability and compliance with regulations.

Terminal Pitch: 1.27 mm

Optimal spacing between terminals for easy soldering and connectivity.

Maximum Supply Voltage (Vsup): 40 V

Can handle high supply voltages, providing versatility in power sources for various applications.

Technical Specifications

Power Management ICs UC1544L attributes and parameters. Explore more Power Management ICs devices from Texas Instruments

Specs

Adjustable Threshold:

NO

JESD-30 Code:

S-CQCC-N20

Length:

8.89 mm

No. of Channels:

1

No. of Functions:

1

No. of Terminals:

20

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-55 Cel

Package Body Material:

CERAMIC, METAL-SEALED COFIRED

Package Code:

Package Equivalence Code:

LCC20,.35SQ

Package Shape:

Package Style (Meter):

CHIP CARRIER

Peak Reflow Temperature (C):

NOT SPECIFIED

Power Supplies (V):

4.5/40

Qualification:

Not Qualified

Maximum Seated Height:

2.03 mm

Sub-Category:

Power Management Circuits

Maximum Supply Current (Isup):

15 mA

Maximum Supply Voltage (Vsup):

40 V

Minimum Supply Voltage (Vsup):

4.7 V

Nominal Supply Voltage (Vsup):

10 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Form:

NO LEAD

Terminal Pitch:

1.27 mm

Terminal Position:

QUAD

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Width (mm):

8.89 mm

Trade Compliance

UC1544L 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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