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
UCC2813DTR-1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz1A
UCC2813DTR-3 Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz1A
UCC2813DTR-5 Texas Instruments AC-DC Controllers And Regulators SOIC-8 26kHz~36kHz20mA
UCC2813PWTR-3 Texas Instruments DC-DC Controllers TSSOP-8 26kHz~36kHz1A
UCC2813PWTR-5 Texas Instruments DC-DC Controllers TSSOP-8 3.6V~12VBoost, Flyback, Forward
UCC2813QDR-5Q1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 26kHz~36kHz1A
UCC2817 Texas Instruments isolator IC
UCC2817A Texas Instruments isolator IC
UCC2818 Texas Instruments AC-DC controller IC
UCC28180 Texas Instruments AC-DC controller IC
UCC28180DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 250kHz2A
UCC2818A Texas Instruments isolator IC
UCC2818A-Q1 Texas Instruments isolator IC
UCC2818-EP Texas Instruments isolator IC
UCC2819 Texas Instruments isolator IC
UCC2819A Texas Instruments isolator IC
UCC28220 Texas Instruments isolator IC
UCC28220-Q1 Texas Instruments isolator IC
UCC28221 Texas Instruments isolator IC
UCC28250 Texas Instruments AC-DC controller IC
UCC28250RGPR Texas Instruments AC-DC Controllers And Regulators VFQFN-20-EP(4x4) 85kHz~1.15MHz200mA
UCC28251 Texas Instruments AC-DC controller IC
UCC28251PW Texas Instruments AC-DC Controllers And Regulators TSSOP-20 42kHz~945kHz4.7V~17V
UCC28251PWR Texas Instruments AC-DC Controllers And Regulators TSSOP-20 90kHz~106kHz200mA
UCC28251RGPT Texas Instruments AC-DC Controllers & Regulators VQFN-20-EP(4x4) 42kHz~945kHz4.7V~17V
UCC283 Texas Instruments isolator IC
UCC2837 Texas Instruments isolator IC
UCC284 Texas Instruments isolator IC
UCC28500 Texas Instruments power management IC
UCC28500DWTR Texas Instruments Power Management Specialized - PMIC SOIC-20-300mil 100kHz12V~17V
UCC28501 Texas Instruments isolator IC
UCC28503 Texas Instruments isolator IC
UCC28510 Texas Instruments isolator IC
UCC28511 Texas Instruments isolator IC
UCC28512 Texas Instruments isolator IC
UCC28513 Texas Instruments isolator IC
UCC28514 Texas Instruments isolator IC
UCC28515 Texas Instruments isolator IC
UCC28516 Texas Instruments isolator IC
UCC28517 Texas Instruments isolator IC
UCC28521 Texas Instruments isolator IC
UCC28528 Texas Instruments isolator IC
UCC28600 Texas Instruments AC-DC controller IC
UCC28600DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 40kHz~130kHz1.2A
UCC28600-Q1 Texas Instruments isolator IC
UCC28610 Texas Instruments AC-DC controller IC
UCC28610DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 30kHz~133kHz5A
UCC28630 Texas Instruments isolator IC
UCC28631 Texas Instruments isolator IC
UCC28632 Texas Instruments isolator IC
UCC28633 Texas Instruments isolator IC
UCC28634 Texas Instruments isolator IC
UCC28700 Texas Instruments AC-DC controller IC
UCC28700DBVR Texas Instruments AC-DC Controllers And Regulators SOT-23-6 1kHz~130kHz9V~35V
UCC28700-Q1 Texas Instruments isolator IC
UCC28701 Texas Instruments isolator IC
UCC28702 Texas Instruments isolator IC
UCC28703 Texas Instruments isolator IC
UCC28704 Texas Instruments isolator IC
UCC28710 Texas Instruments AC-DC controller IC

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.