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
UCC2915 Texas Instruments isolator IC
UCC2921 Texas Instruments isolator IC
UCC2946 Texas Instruments supervisor / reference IC
UCC2946D Texas Instruments Supervisor And Reset ICs SOIC-8 1-40°C~+85°C
UCC2946DG4 Texas Instruments Monitors & Reset Circuits SOIC-8 112uA
UCC2946DTR Texas Instruments Supervisor And Reset ICs SOIC-8 118uA
UCC2946PW Texas Instruments Supervisor And Reset ICs TSSOP-8 112uA
UCC2946PWG4 Texas Instruments Monitors & Reset Circuits TSSOP-8 112uA
UCC2946-Q1 Texas Instruments isolator IC
UCC2960 Texas Instruments isolator IC
UCC2961 Texas Instruments isolator IC
UCC2972 Texas Instruments isolator IC
UCC2973 Texas Instruments isolator IC
UCC29910A Texas Instruments isolator IC
UCC29950 Texas Instruments isolator IC
UCC37322 Texas Instruments driver IC
UCC37322D Texas Instruments Gate Drivers SOIC-8 4.5V~15V9A
UCC37322P Texas Instruments Gate Drivers PDIP-8 4.5V~15V9A
UCC3802 Texas Instruments AC-DC controller IC
UCC3802DTR Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz1A
UCC3803 Texas Instruments AC-DC controller IC
UCC3803D Texas Instruments AC-DC Controllers And Regulators SOIC-8 31kHz1A
UCC3804 Texas Instruments AC-DC controller IC
UCC3804DTR Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz8.3V~12V
UCC3805 Texas Instruments AC-DC controller IC
UCC3805N Texas Instruments AC-DC Controllers And Regulators DIP-8 31kHz3.6V~12V
UCC3806 Texas Instruments power management IC
UCC3806DW Texas Instruments AC-DC Controllers & Regulators SOIC-16-7.4mm 47kHz8V~14.5V
UCC3807D-2 Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz1A
UCC38084 Texas Instruments DC-DC converter IC
UCC38084DR Texas Instruments DC-DC Converters SOIC-8 50kHz~1MHz1A, 500mA
UCC3808AD-1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz8.3V~15V
UCC3808ADTR-1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 175kHz~213kHz1mA
UCC3808DTR-1 Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz1A
UCC3809PTR-2 Texas Instruments AC-DC Controllers And Regulators MSOP-8 1MHz800mA
UCC381 Texas Instruments AC-DC controller IC
UCC3810 Texas Instruments AC-DC controller IC
UCC3810N Texas Instruments AC-DC Controllers And Regulators DIP-16 1MHz8.3V~11V
UCC3813D-5 Texas Instruments AC-DC Controllers And Regulators SOIC-8 31kHz3.6V~12V
UCC3813DTR-2 Texas Instruments AC-DC Controllers And Regulators SOIC-8 1MHz8.3V~12V
UCC3813DTR-3 Texas Instruments AC-DC Controllers And Regulators SOIC-8 36kHz1A
UCC3813DTR-5 Texas Instruments AC-DC Controllers And Regulators SOIC-8 31kHz1A
UCC3813N-2 Texas Instruments AC-DC Controllers And Regulators DIP-8 1MHz8.3V~12V
UCC3813N-4 Texas Instruments AC-DC Controllers And Regulators DIP-8 1MHz8.3V~12V
UCC3813PWTR-0 Texas Instruments DC-DC Converters TSSOP-8 46kHz6.9V~12V
UCC3813PWTR-3 Texas Instruments DC-DC Converters TSSOP-8 31kHz1A
UCC3813PWTR-5 Texas Instruments AC-DC Controllers And Regulators TSSOP-8 31kHz1A
UCC3818 Texas Instruments AC-DC controller IC
UCC3818A Texas Instruments AC-DC controller IC
UCC3818ADR Texas Instruments AC-DC Controllers And Regulators SOIC-16 85kHz~115kHz12V~18V
UCC3818DTR Texas Instruments AC-DC Controllers And Regulators SOIC-16 120kHz1.2A
UCC384 Texas Instruments linear voltage regulator
UCC384DP-ADJ Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 500mA-15V~-3.5V
UCC3889 Texas Instruments DC-DC converter IC
UCC3889N Texas Instruments DC-DC Converters PDIP-8 11.2V~12.8V6.3V~9V
UCC3895 Texas Instruments AC-DC controller IC
UCC3895DWTR Texas Instruments AC-DC Controllers And Regulators SOIC-20-300mil 473kHz~527kHz100mA
UCC3895PWTR Texas Instruments AC-DC Controllers And Regulators TSSOP-20 1MHz10V~16.5V
UCC38C40 Texas Instruments AC-DC controller IC
UCC38C40DR Texas Instruments AC-DC Controllers And Regulators SOIC-8 50.5kHz~55kHz1A

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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.