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
UC1524A Texas Instruments DC-DC converter IC
UC1524AJ Texas Instruments DC-DC Converters CDIP-16 43kHz200mA
UC1825 Texas Instruments DC-DC converter IC
UC1825J Texas Instruments DC-DC Converters CDIP-16 360kHz~440kHz8V~30V
UC1825L Texas Instruments DC-DC Converters LCC-20(8.9x8.9) -55°C~+125°C
UC1832 Texas Instruments interface IC
UC1832J Texas Instruments Interface - Specialized 4.5V~36V-55°C~+150°C
UC1833L Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 100mA2V
UC1833L883B Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 100mA36V
UC1836 Texas Instruments linear voltage regulator
UC1836J Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 2.5V~35V6V
UC1836L Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators PLCC-20(9x9) 2.5V~35V40V
UC1836L/883B Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators PLCC-20(9x9) 2.5V~35V40V
UC1843 Texas Instruments AC-DC controller IC
UC1843A Texas Instruments AC-DC controller IC
UC1843AMDREP Texas Instruments AC-DC Controllers And Regulators SOIC-8 500kHz1A
UC1863 Texas Instruments power management IC
UC1863J Texas Instruments Monitors & Reset Circuits CDIP-16 -55°C~+125°C@(Tj)
UC2524 Texas Instruments AC-DC controller IC
UC2524A Texas Instruments AC-DC controller IC
UC2524ADWTR Texas Instruments AC-DC Controllers And Regulators SOIC-16-300mil 500kHz200mA
UC2525A Texas Instruments DC-DC converter IC
UC2525ADWTR Texas Instruments DC-DC Converters SOIC-16-300mil 400kHz5.05V~5.15V
UC2526 Texas Instruments power management IC
UC2526A Texas Instruments power management IC
UC2526ADWTR Texas Instruments AC-DC Controllers & Regulators SOIC-18-300mil 1Hz~600kHz200mA
UC2637 Texas Instruments driver IC
UC2637N Texas Instruments Brushed DC Motor Drivers PDIP-18 500mA-25°C~+85°C
UC2714 Texas Instruments power management IC
UC2714D Texas Instruments Gate Drive ICs SOIC-8 7V~20V500mA
UC28023 Texas Instruments power management IC
UC28023DWR Texas Instruments AC-DC Controllers & Regulators SOIC-16-7.4mm 400kHz9V~30V
UC28025 Texas Instruments power management IC
UC28025DWR Texas Instruments DC-DC Converters SOIC-16-300mil 340kHz~460kHz1.5A
UC282 Texas Instruments DC-DC converter IC
UC2825 Texas Instruments DC-DC converter IC
UC2825B Texas Instruments power management IC
UC2825BDW Texas Instruments AC-DC Controllers & Regulators SOIC-16-7.4mm 850kHz~1.15MHz2A
UC2825BDWTR Texas Instruments DC-DC Converters -40°C~+85°C85%
UC2825DW Texas Instruments DC-DC Converters SOIC-16-300mil 460kHz8.4V~30V
UC2833 Texas Instruments linear voltage regulator
UC2833J Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 100mA2V
UC2836 Texas Instruments linear voltage regulator
UC2836N Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators PDIP-8 2.5A2.5V~35V
UC2842 Texas Instruments AC-DC controller IC
UC2842A Texas Instruments AC-DC controller IC
UC2842AD8TR Texas Instruments AC-DC Controllers And Regulators SOIC-8 500kHz1A
UC2842ADWTR Texas Instruments AC-DC Controllers And Regulators SOIC-16-300mil 10V~30V-40°C~+85°C
UC2842AN Texas Instruments AC-DC Controllers And Regulators DIP-8 -40°C~+85°CExternal
UC2842AQ Texas Instruments AC-DC controller IC
UC2842AQD8R Texas Instruments AC-DC Controllers And Regulators SOIC-8 47kHz~57kHz1A
UC2842D8TR Texas Instruments AC-DC Controllers And Regulators SOIC-8 100kHz~500kHz1A
UC2842DTR Texas Instruments AC-DC Controllers And Regulators SOIC-14 12V~28V-40°C~+85°C
UC2842N Texas Instruments AC-DC Controllers And Regulators DIP-8 100kHz~500kHz200mA
UC2843 Texas Instruments AC-DC controller IC
UC2843A Texas Instruments AC-DC controller IC
UC2843AD8TR Texas Instruments AC-DC Controllers And Regulators SOIC-8 500kHz1A
UC2843ADTR Texas Instruments AC-DC Controllers And Regulators SOIC-14 500kHz1A
UC2843AN Texas Instruments AC-DC Controllers And Regulators DIP-8 7.6V~30V-40°C~+85°C
UC2843D8TR Texas Instruments AC-DC Controllers And Regulators SOIC-8 100kHz~500kHz200mA

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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.