UC3543DW

Welcome to netCOMPONENTS! netCOMPONENTS is a market leader in sourcing services for the worldwide electronic components industry. netCOMPONENTS is the world's premier destination for the sourcing and procurement of electronic components, connecting members (buyers) and suppliers (sellers) in a direct and vendor-neutral environment!

Stock/Availability for: UC3543DW

Find stocking distributors and other suppliers of UC3543DW using netCOMPONENTS. If you are not already a netCOMPONENTS member, request a free trial membership today to search the netCOMPONENTS database of 50 million+ electronic component line items and contact UC3543DW suppliers.

Register Today

  • Search 900 Billion+ Electronic Components
  • 3,000+ Suppliers
  • Launched in 1997
Request a Free Trial Membership

Statistics

Total Quantity
44,062
Line Items
21
Suppliers listing this part
21
Countries/regions where listing suppliers exist
8
Most Recent Upload
3/10/2026

Sponsored Live Part Search

Part Number: UC3543DW

Part Number Country/Region Suppliers Line Items Total Qty
UC3543DW CN 7 7 28,049
UC3543DW US 4 4 6,733
UC3543DW DE 4 4 6,407
UC3543DW CA 2 2 777
UC3543DW HK 1 1 1,009
UC3543DW JP 1 1 765
UC3543DW TW 1 1 317
UC3543DW FR 1 1 5

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
UC3543N 11 30 32 56,934
UC3544N 11 25 27 30,765
UC3543J 8 17 17 32,083
UC3544J 4 8 9 337
UC3543NG4 4 4 4 14,582
UC3543DWTR 2 2 2 1,200
UC3543DWTR/81013 2 2 2 8,000
UC3543M 2 2 2 2,500
UC3543J/883B 1 1 1 180
UC3543DWG4 1 1 1 510

Possible Component Manufacturers*

Benchmarq Microelectronics (Unitrode) (TI - Power)
Unitrode Power (TI - Power)
Texas Instruments Power Management (TI - Power) (Unitrode)
Texas Instruments Analog & Mixed-Signal (TI)
NSC (National Semiconductor) (Texas Instruments) (TI)
TI (Texas Instruments)

* This symbol ( ) will appear next to the manufacturer if a datasheet is available for the part. Registered members can click on the datasheet icon to locate the datasheet for the part.

Request a Free Trial Membership to contact suppliers for part number UC3543DW

Page Created: 3/10/2026