Loading...

UC1843L/883BC

Unitrode

UC1843L/883BC by Unitrode

UC1843L/883BC by Unitrode is a military-grade switching controller with 1A output current and 500 kHz max switching frequency. It operates b/w -55 to 125°C, using pulse width modulation control technique for single switcher configuration. Ideal for applications requiring high reliability in harsh environments.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 915 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

915

-

-

-

-

Nova Conductors

Japan . 87 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

87

-

-

-

-

Mil-Aero Solutions, Inc.

USA . 13 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

13

-

-

-

-

Distributors (Availability)

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

AZTECH Wire

Italy . 430 parts In-Stock

1+ parts

$15.586

100+ parts

-

1k+ parts

-

10k+ parts

-

430

$15.586

-

-

-

Argo Parts USA

USA . 2,897 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,897

-

-

-

-

Continental Prestige Electronics

USA . 379 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

379

-

-

-

-

Aranea Global

USA . 50 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

50

-

-

-

-

Overview

Enhance your electronic projects with the UC1843L/883BC by Unitrode, a high-quality switching regulator that offers reliable performance in a compact package. With its military-grade construction and cutting-edge technology, this switching controller ensures optimal efficiency and precise control of power output. Perfect for a wide range of applications, the UC1843L/883BC is designed to meet the demands of diverse projects, providing customers with a versatile and dependable solution for their power management needs. Choose Unitrode for superior quality and performance in your next electronics endeavor.

Feature Benefit Bullets

Package Body Material: CERAMIC, METAL-SEALED COFIRED

This durable package material ensures the product can withstand harsh operating conditions, making it a reliable choice.

Surface Mount: YES

The surface mount feature simplifies the installation process and saves valuable PCB space, making it a convenient choice for compact designs.

Package Shape: SQUARE

The square package shape allows for efficient utilization of board space, making it ideal for space-constrained applications.

No. of Terminals: 20

With 20 terminals, this product offers versatile connectivity options, making it suitable for complex circuit designs.

Package Style (Meter): CHIP CARRIER

The chip carrier package style provides thermal efficiency and enhanced performance, making it a high-performance choice.

Maximum Operating Temperature: 125 °C

With a high maximum operating temperature, this product can reliably operate in demanding environments, ensuring long-term functionality.

Control Mode: CURRENT-MODE

The current-mode control mode offers precise regulation and stability, making it a consistent choice for critical applications.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature range allows for operation in extreme cold conditions, making it a versatile choice for various environments.

Terminal Finish: TIN LEAD

The tin lead terminal finish ensures excellent conductivity and solderability, making it a reliable choice for secure connections.

Terminal Position: QUAD

The quad terminal position allows for efficient routing of signals, making it a convenient choice for improved signal integrity.

Other IC type: SWITCHING CONTROLLER

The switching controller IC type offers efficient power conversion and control, making it an energy-efficient choice for power management applications.

Temperature Grade: MILITARY

The military-grade temperature grade ensures reliability in rugged environments, making it a durable choice for military and aerospace applications.

Maximum Switching Frequency: 500 kHz

With a high maximum switching frequency, this product offers fast response times and efficient operation, making it suitable for high-speed applications.

Maximum Supply Current (Isup): 17 mA

The low maximum supply current ensures minimal power consumption, making it an energy-efficient choice for power-sensitive applications.

Maximum Output Current: 1 A

With a maximum output current of 1 A, this product can efficiently power various loads, making it a versatile choice for different applications.

Technology: BIPOLAR

The bipolar technology offers robust performance and high efficiency, making it a reliable choice for demanding applications.

Terminal Form: NO LEAD

The no-lead terminal form simplifies the assembly process and improves reliability, making it a convenient choice for manufacturing efficiency.

Control Technique: PULSE WIDTH MODULATION

The pulse width modulation control technique provides precise regulation and stable operation, making it a consistent choice for accurate power conversion.

Switcher Config: SINGLE

The single switcher configuration simplifies the design and reduces component count, making it a cost-effective and space-saving choice.

Terminal Pitch: 1.27 mm

With a terminal pitch of 1.27 mm, this product offers compatibility with standard PCB layouts, making it a versatile choice for easy integration.

Minimum Input Voltage: 8.2 V

The low minimum input voltage allows for operation in low-power conditions, making it a flexible choice for various power supply requirements.

Nominal Output Voltage: 2.5 V

With a nominal output voltage of 2.5 V, this product is suitable for powering components requiring stable voltage levels, making it a reliable choice for precise power delivery.

Maximum Input Voltage: 30 V

The high maximum input voltage range provides flexibility in power source options, making it a versatile choice for various input voltage requirements.

Technical Specifications

Switching Regulators & Controllers UC1843L/883BC attributes and parameters. Explore more Switching Regulators & Controllers devices from Unitrode

Specs

Other IC type:

Control Mode:

CURRENT-MODE

Control Technique:

PULSE WIDTH MODULATION

Maximum Input Voltage:

30 V

Minimum Input Voltage:

8.2 V

JESD-30 Code:

S-CQCC-N20

JESD-609 Code:

e0

No. of Functions:

1

No. of Terminals:

20

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-55 Cel

Maximum Output Current:

1 A

Nominal Output Voltage:

2.5 V

Package Body Material:

CERAMIC, METAL-SEALED COFIRED

Package Code:

Package Equivalence Code:

LCC20,.35SQ

Package Shape:

Package Style (Meter):

CHIP CARRIER

Qualification:

Not Qualified

Sub-Category:

Switching Regulator or Controllers

Maximum Supply Current (Isup):

17 mA

Surface Mount:

YES

Switcher Config:

SINGLE

Maximum Switching Frequency:

500 kHz

Technology:

BIPOLAR

Temperature Grade:

Terminal Finish:

TIN LEAD

Terminal Form:

NO LEAD

Terminal Pitch:

1.27 mm

Terminal Position:

QUAD

Trade Compliance

UC1843L/883BC Other Function Semiconductors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 20