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
UCC28710DR Texas Instruments AC-DC Controllers And Regulators SOIC-7 680Hz~100kHz1.05A
UCC28711 Texas Instruments isolator IC
UCC28712 Texas Instruments isolator IC
UCC28713 Texas Instruments isolator IC
UCC28720 Texas Instruments isolator IC
UCC28722 Texas Instruments isolator IC
UCC28730 Texas Instruments isolator IC
UCC28730-Q1 Texas Instruments isolator IC
UCC28731-Q1 Texas Instruments isolator IC
UCC28740 Texas Instruments AC-DC controller IC
UCC28740DR Texas Instruments AC-DC Controllers And Regulators SOIC-7 170Hz~100kHz700V
UCC28740-Q1 Texas Instruments isolator IC
UCC28742 Texas Instruments isolator IC
UCC28750 Texas Instruments isolator IC
UCC28780 Texas Instruments isolator IC
UCC28781 Texas Instruments isolator IC
UCC28781-Q1 Texas Instruments isolator IC
UCC28782 Texas Instruments isolator IC
UCC28810 Texas Instruments driver IC
UCC28810DR Texas Instruments LED Drivers SOIC-8 750mA18V
UCC28811 Texas Instruments driver IC
UCC28811DR Texas Instruments LED Drivers SOIC-8 750mA18V
UCC28880 Texas Instruments AC-DC controller IC
UCC28880DR Texas Instruments AC-DC Controllers And Regulators SOIC-7 62kHz100mA
UCC28881 Texas Instruments AC-DC controller IC
UCC28881DR Texas Instruments AC-DC Controllers And Regulators SOIC-7 62kHz225mA
UCC2889 Texas Instruments isolator IC
UCC2891 Texas Instruments AC-DC controller IC
UCC28910 Texas Instruments AC-DC controller IC
UCC28910DR Texas Instruments AC-DC Controllers And Regulators SOIC-7 105kHz~125kHz1.26A
UCC28911 Texas Instruments isolator IC
UCC2892 Texas Instruments AC-DC controller IC
UCC2892DR Texas Instruments AC-DC Controllers And Regulators SOIC-16 250kHz8.5V~16V
UCC2893 Texas Instruments power management IC
UCC2893DR Texas Instruments DC-DC Controllers SOIC-16 250kHz2.5A
UCC2893PWR Texas Instruments AC-DC Controllers And Regulators TSSOP-16 250kHz~270kHz2.5A
UCC2894 Texas Instruments AC-DC controller IC
UCC2894D Texas Instruments AC-DC Controllers And Regulators SOIC-16 1MHz8.5V~16V
UCC2895 Texas Instruments DC-DC converter IC
UCC28950 Texas Instruments DC-DC converter IC
UCC28950PWR Texas Instruments DC-DC Converters TSSOP-24 50kHz~1MHz200mA
UCC28950-Q1 Texas Instruments isolator IC
UCC28950QPWRQ1 Texas Instruments DC-DC Converters TSSOP-24 50kHz~1MHz200mA
UCC28951 Texas Instruments isolator IC
UCC28951-Q1 Texas Instruments isolator IC
UCC2895DW Texas Instruments AC-DC Controllers & Regulators SOIC-20-300mil 473kHz~527kHz10V~16.5V
UCC2895DWTR Texas Instruments Power Management Specialized - PMIC SOIC-20_7.5x12.8x1.27P
UCC2895-EP Texas Instruments isolator IC
UCC2895N Texas Instruments AC-DC Controllers And Regulators DIP-20 1MHz100mA
UCC2895-Q1 Texas Instruments isolator IC
UCC2897A Texas Instruments AC-DC controller IC
UCC2897APWR Texas Instruments AC-DC Controllers And Regulators TSSOP-20 250kHz2A
UCC2897ARGPR Texas Instruments AC-DC Controllers And Regulators QFN-20-EP(4x4) 250kHz2.5A
UCC2897ARGPT Texas Instruments AC-DC Controllers & Regulators VQFN-20-EP(4x4) 250kHz2.5A
UCC28C40 Texas Instruments AC-DC controller IC
UCC28C40DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz1A
UCC28C40-Q1 Texas Instruments isolator IC
UCC28C41 Texas Instruments AC-DC controller IC
UCC28C41-Q1 Texas Instruments isolator IC
UCC28C41QDRQ1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 53kHz1A

Request a quote for Unitrode parts

Not listed? Most older Unitrode part numbers are not in any online catalog. Send them anyway.

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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.