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UC2845D8

Texas Instruments
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The UC2845D8 from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC2843D8

Texas Instruments
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The UC2843D8 from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC2843D8G4

Texas Instruments
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The UC2843D8G4 from Texas Instruments is a multi-topology power supply controller Integrated Circuit with a PWM controller, in an 8-SOIC package.

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UC3843D

Texas Instruments
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The UC3843D from Texas Instruments is a regulator controller Integrated Circuit (MULT TOP) in a 14-SOIC package.

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UC2843D8TRG4

Texas Instruments
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The UC2843D8TRG4 from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC2843D

Texas Instruments
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The UC2843D from Texas Instruments is a multi-topology regulator controller and PWM power supply controller Integrated Circuit in a 14-SOIC package.

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UC2843DTR

Texas Instruments
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The UC2843DTR from Texas Instruments is a multi-topology power supply PWM controller Integrated Circuit in a 14-SOIC package.

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UC2843D8TR

Texas Instruments
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The UC2843D8TR from Texas Instruments is a power supply PWM controller with multi-topology support in an 8-SOIC package.

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UC2845D

Texas Instruments
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The UC2845D from Texas Instruments is a power supply controller and PWM controller Integrated Circuit in a 14-SOIC package.

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UC2844D

Texas Instruments
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The UC2844D from Texas Instruments is a PWM power supply controller Integrated Circuit for boost and flyback designs, in a 14-SOIC package.

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UC3843D8G4

Texas Instruments
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The UC3843D8G4 from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC2845D8G4

Texas Instruments
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The UC2845D8G4 from Texas Instruments is a power supply PWM controller with multi-topology support in an 8-SOIC package.

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UC3843D8

Texas Instruments
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The UC3843D8 from Texas Instruments is a multi-topology power supply controller Integrated Circuit in an 8-SOIC package.

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UC2843DG4

Texas Instruments
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The UC2843DG4 from Texas Instruments is a multi-topology power supply PWM controller Integrated Circuit in a 14-SOIC package.

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UC2844DTR

Texas Instruments
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The UC2844DTR from Texas Instruments is a PWM power supply controller Integrated Circuit in a 14-SOIC package.

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UC2845DG4

Texas Instruments
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The UC2845DG4 from Texas Instruments is a power supply PWM controller Integrated Circuit in a 14-SOIC package.

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UC2843NG4

Texas Instruments
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The UC2843NG4 from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-PDIP package.

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UC3843D8TRG4

Texas Instruments
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The UC3843D8TRG4 from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC3844NG4

Texas Instruments
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The UC3844NG4 from Texas Instruments is a PWM power supply controller Integrated Circuit (CM) in an 8-PDIP package.

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UC3843NG4

Texas Instruments
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The UC3843NG4 from Texas Instruments is a multi-topology power supply controller Integrated Circuit in an 8-DIP package.

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UC3843DG4

Texas Instruments
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The UC3843DG4 from Texas Instruments is a multi-topology power supply controller Integrated Circuit in a 14-SOIC package.

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UCC38C43P

Texas Instruments
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UCC38C43P from Texas Instruments is a Integrated Circuit Commercial, 20-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle - AC/DC controllers. The UCCx8C4x family are high-performance, current-mode PWM controllers. The UCCx8C4x is an enhanced BiCMOS version with pin-for-pin compatibility to the industry standard UCx84xA family and UCx84x family of PWM controllers. The BiCMOS technology offers lower power consumption to improve efficiency as well as faster current sense and oscillator frequency. In addition, lower startup voltage versions of 7V are offered as UCCx8C40 and UCCx8C41 for use in battery systems. The UCC28C4x series is specified for operation from -40°C to 125°C, and the UCC38C4x series is specified for operation from 0°C to 85°C. Providing necessary features to control fixed frequency, peak current-mode power supplies, this family offers the following performance advantages. The device offers high-frequency operation up to 1MHz, suitable for high speed applications. The trimmed discharge current enables more precise programming of the maximum duty cycle and dead-time limit when compared to the UCCx8C4x family. Reduced start-up and operating currents minimizes start-up loss and low operating power consumption for improved efficiency. The device also features a fast current-sense-to-output delay time of 35ns for superior overload protection at the power switch, and a ±1A peak output current capability with improved rise and fall times for driving large external MOSFETs directly. The UCCx8C4x family is offered in 8-pin VSSOP (DGK) and 8-pin SOIC (D) packages.

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UC2844D8G4

Texas Instruments
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The UC2844D8G4 from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC3844D8TRG4

Texas Instruments
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The UC3844D8TRG4 from Texas Instruments is a PWM regulator controller Integrated Circuit (CM) in an 8-SOIC package.

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UC2844DG4

Texas Instruments
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The UC2844DG4 from Texas Instruments is an isolated PWM flyback controller Integrated Circuit (BST, CM) in a 14-SOIC package.

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UC2844D8

Texas Instruments
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The UC2844D8 from Texas Instruments is a current-mode PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC3844N

Texas Instruments
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The UC3844N from Texas Instruments is a PWM regulator controller (CM), in an 8-DIP package.

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UC2844NG4

Texas Instruments
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The UC2844NG4 from Texas Instruments is a PWM power supply controller Integrated Circuit for boost and flyback designs, supplied in an 8-PDIP package.

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UCC1801J883B

Texas Instruments
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UCC1801J883B from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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UCC1804J

Texas Instruments
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UCC1804J from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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UC3844D8TR

Texas Instruments
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The UC3844D8TR from Texas Instruments is a PWM regulator controller (CM) Integrated Circuit in an 8-SOIC package.

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UC3843DTR

Texas Instruments
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The UC3843DTR from Texas Instruments is a PWM power supply controller Integrated Circuit in a 14-SOIC package.

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UC2845D8TRG4

Texas Instruments
Low stock

The UC2845D8TRG4 from Texas Instruments is a multi-topology regulator controller Integrated Circuit in an 8-SOIC package.

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UC2845NG4

Texas Instruments
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The UC2845NG4 from Texas Instruments is a multi-topology power supply PWM controller Integrated Circuit in an 8-PDIP package.

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UC2845D8TR

Texas Instruments
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The UC2845D8TR from Texas Instruments is a multi-topology regulator controller Integrated Circuit in an 8-SOIC package.

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UC3844DTRG4

Texas Instruments
Low stock

The UC3844DTRG4 from Texas Instruments is a PWM power supply controller Integrated Circuit (CM) in a 14-SOIC package.

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UCC1800J883B

Texas Instruments
Low stock

UCC1800J883B from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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UC2845DTRG4

Texas Instruments
Low stock

The UC2845DTRG4 from Texas Instruments is a power supply PWM controller Integrated Circuit in a 14-SOIC package.

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UC2844D8TR

Texas Instruments
Low stock

The UC2844D8TR from Texas Instruments is a PWM power supply controller Integrated Circuit for boost and flyback topologies (ISO CM), in an 8-SOIC package.

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UCC1805J

Texas Instruments
Low stock

UCC1805J from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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UCC1805J883B

Texas Instruments
Low stock

UCC1805J883B from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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UCC1801J

Texas Instruments
Low stock

UCC1801J from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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UC3843D8TR

Texas Instruments
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The UC3843D8TR from Texas Instruments is a PWM power supply controller Integrated Circuit in an 8-SOIC package.

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UC3844D

Texas Instruments
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The UC3844D from Texas Instruments is a current-mode PWM power supply controller Integrated Circuit in a 14-SOIC package.

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UC2844N

Texas Instruments
Low stock

The UC2844N from Texas Instruments is a power supply PWM controller Integrated Circuit for boost and flyback applications (ISO CM), in an 8-PDIP package.

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UC3844DTR

Texas Instruments
Low stock

The UC3844DTR from Texas Instruments is a PWM power supply controller Integrated Circuit (CM) in a 14-SOIC package.

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UCC1802J883B

Texas Instruments
Low stock

UCC1802J883B from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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UCC1800L883B

Texas Instruments
Low stock

UCC1800L883B from Texas Instruments is a Low-Power BiCMOS Current-Mode PWM - AC/DC controllers. The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC280x family offers a variety of package options, temperature range options, choice of maximum duty cycle, and choice of critical voltage levels. Lower reference parts such as the UCC2803 and UCC2805 fit best into battery-operated systems, while the higher reference and higher UVLO hysteresis of the UCC2802 and UCC2804 make these ideal choices for use in off-line power supplies. The UCC280x series is specified for operation from -40°C to 125°C.

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