Texas Instruments UC1843L

Name: Texas Instruments UC1843L
Brand: Texas Instruments
SKU: UC1843L
Price: 24.564 USD
Availability: InStock

Current Mode PWM Controller 20-LCCC -55 to 125

Production

Manufacturer Page Datasheet

Price and Stock

Distributor	SKU		MOQ	Pkg
Arrow Electronics	UC1843L	33	1		24.564	23.851	21.264	20.769	20.769	1d
Texas Instruments	UC1843L	0	1	Tube	20.846	20.846	18.209	12.558	12.558	19m
Win Source	692957-UC1843L	5,300	2			24.587	24.587	24.587	24.587	3d
Esaler Electronic	UC1843L	2,048								3d
SHENGYU ELECTRONICS	UC1843L	16,374	1							4d

Technical Specifications

Physical

Number of Pins20

Technical

Duty Cycle100 %

Fall Time50 ns

Max Duty Cycle100 %

Max Operating Temperature125 °C

Max Supply Voltage30 V

Min Operating Temperature-55 °C

Output Current1 kA

PackagingRail/Tube

Rise Time50 ns

Schedule B8542390000

Switching Frequency500 kHz

TopologyBoost, Flyback

Dimensions

Height0 m

Length8.89 mm

Thickness1.83 mm

Width8.89 mm

Inventory History

3 month trend: +125%

CAD Models

Download symbol, footprint, and 3D STEP

Alternate Parts

1 part available

Documents

Download datasheets and manufacturer documentation for Texas Instruments UC1843L.

Texas Instruments

Official datasheet0 pages0 years ago

Technical Drawing2 pages1 year ago

Datasheet28 pages9 years ago

Datasheet26 pages12 years ago

Technical Drawing2 pages13 years ago

Datasheet21 pages21 years ago

Datasheet3 pages26 years ago

Sierra IC

Datasheet8 pages20 years ago

Inventory History

3 month trend:

+125%

Alternate Parts

This Part

Alternate Parts

Texas InstrumentsUC1843L

Texas InstrumentsUC1843L883B

Price @ 1000

$ 16.664

$ 19.528

Stock

23,788

12,262

Authorized Distributors

Case/Package

Number of Pins

Logic Function

Frequency

Interface

Memory Size

Min Supply Voltage

Max Supply Voltage

30 V

Supply Chain

Lifecycle StatusProduction (Last Updated: 5 days ago)

Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments UC1843L.

Related Parts

Descriptions

Descriptions of Texas Instruments UC1843L provided by its distributors.

Current Mode PWM Controller 20-LCCC -55 to 125

Texas Instruments

1 A SWITCHING CONTROLLER 500 kHz SWITCHING FREQ-MAX CQCC20

Component Stockers USA

Current Mode PWM Controller 200mA 500kHz 20-Pin CLLCC Tube

Verical

Images

Texas Instruments

Augswan

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names: