Unitrode part numbers

Unitrode (UC/UCC PWM controllers and gate drivers) was acquired by Texas Instruments in 1999.

Unitrode is now Texas Instruments (1999). We quote Unitrode parts — current, obsolete and end-of-life — and parts that carry older Unitrode markings. See also all Texas Instruments part numbers.

860 Unitrode heritage part numbers

Part-number families from Unitrode, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
UCC28C42 Texas Instruments AC-DC controller IC
UCC28C42DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz1A
UCC28C42-Q1 Texas Instruments isolator IC
UCC28C43 Texas Instruments power management IC
UCC28C43DGK Texas Instruments AC-DC Controllers & Regulators VSSOP-8-0.65mm 1MHz1A
UCC28C43DGKR Texas Instruments AC-DC Controllers & Regulators VSSOP-8-0.65mm
UCC28C43DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz1A
UCC28C43-EP Texas Instruments isolator IC
UCC28C43-Q1 Texas Instruments isolator IC
UCC28C43QDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 200mA18V
UCC28C44 Texas Instruments AC-DC controller IC
UCC28C44D Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz200mA
UCC28C44DGKR Texas Instruments AC-DC Controllers & Regulators VSSOP-8-3mm 50.5kHz~55kHz200mA
UCC28C44DR Texas Instruments AC-DC Controllers And Regulators SOIC-8-150mil 1MHz200mA
UCC28C44-Q1 Texas Instruments isolator IC
UCC28C45 Texas Instruments AC-DC controller IC
UCC28C45DGKR Texas Instruments AC-DC Controllers And Regulators VSSOP-8 50kHz~55kHz200mA
UCC28C45DR Texas Instruments Switching Controllers SOIC-8 1MHz200mA
UCC28C45-EP Texas Instruments isolator IC
UCC28C45-Q1 Texas Instruments isolator IC
UCC28C45QDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz200mA
UCC28C50 Texas Instruments AC-DC controller IC
UCC28C50DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz200mA
UCC28C50-Q1 Texas Instruments isolator IC
UCC28C51 Texas Instruments AC-DC controller IC
UCC28C51-Q1 Texas Instruments isolator IC
UCC28C51QDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz200mA
UCC28C52 Texas Instruments AC-DC controller IC
UCC28C52-Q1 Texas Instruments isolator IC
UCC28C52QDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~57kHz200mA
UCC28C53 Texas Instruments DC-DC converter IC
UCC28C53-Q1 Texas Instruments isolator IC
UCC28C53QDRQ1 Texas Instruments DC-DC Converters SOIC-8 53kHz200mA
UCC28C54 Texas Instruments AC-DC controller IC
UCC28C54-Q1 Texas Instruments isolator IC
UCC28C54QDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz200mA
UCC28C55 Texas Instruments DC-DC converter IC
UCC28C55DR Texas Instruments DC-DC Converters SOIC-8 52kHz1A
UCC28C55-Q1 Texas Instruments isolator IC
UCC28C56H Texas Instruments AC-DC controller IC
UCC28C56H-Q1 Texas Instruments isolator IC
UCC28C56HQDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~57kHz200mA
UCC28C56L Texas Instruments isolator IC
UCC28C56L-Q1 Texas Instruments isolator IC
UCC28C57H Texas Instruments AC-DC controller IC
UCC28C57H-Q1 Texas Instruments isolator IC
UCC28C57HQDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~57kHz200mA
UCC28C57L Texas Instruments AC-DC controller IC
UCC28C57L-Q1 Texas Instruments isolator IC
UCC28C57LQDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~57kHz200mA
UCC28C58 Texas Instruments isolator IC
UCC28C58-Q1 Texas Instruments isolator IC
UCC28C59 Texas Instruments isolator IC
UCC28C59-Q1 Texas Instruments isolator IC
UCC29002 Texas Instruments DC-DC converter IC
UCC29002D Texas Instruments DC-DC Converters SOIC-8 4.575V~13.5V-40°C~+105°C
UCC29002DGKR Texas Instruments Battery Management MSOP-8 4.575V~13.5V-40°C~+105°C
UCC29002DR Texas Instruments Gate Drivers SOIC-8 4.575V~13.5V1.5mA
UCC2912 Texas Instruments isolator IC
UCC2913 Texas Instruments isolator IC

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Frequently asked questions

Is Unitrode still in business?

Unitrode (UC/UCC PWM controllers and gate drivers) was acquired by Texas Instruments in 1999.

Can I still buy Unitrode parts?

Yes. PartnerSemi quotes Unitrode part numbers, including obsolete and end-of-life parts and parts with old Unitrode markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Unitrode or Texas Instruments distributor.

PartnerSemi is not affiliated with Unitrode or Texas Instruments. Brand names are used to identify parts only.