Photo | Mfr. Part # | Stock | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | OutputType | Function | OutputConfiguration | Topology | NumberofOutputs | OutputPhases | Voltage-Supply(Vcc/Vdd) | Frequency-Switching | DutyCycle(Max) | SynchronousRectifier | ClockSync | SerialInterfaces | ControlFeatures | OperatingTemperature | MountingType |
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S1F81100F0R2000IC REG CTRLR 48QFP |
3893 | QRF |
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48-LQFP | - | - | Obsolete | - | - | - | - | 4 | - | 2.8V ~ 5.5V | - | - | - | - | - | - | - | Surface Mount | |
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S1F81100F5R2000IC REG CTRLR 48QFP |
2128 | QRF |
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48-LQFP | - | - | Obsolete | - | - | - | - | 4 | - | 2.8V ~ 5.5V | - | - | - | - | - | - | - | Surface Mount | |
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AN8018SA-E1VIC REG CTRLR BUCK/BOOST 16SSOP |
2961 | QRF |
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![]() Datasheet |
16-LSSOP (0.173, 4.40mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive or Negative | Buck, Boost | 2 | 1 | 1.8V ~ 14V | 20kHz ~ 1MHz | 77%, 80% | No | No | - | Current Limit, Dead Time Control, Enable | -30°C ~ 85°C (TA) | Surface Mount |
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MC34060APIC REG CTRLR FLYBACK 14DIP |
2420 | QRF |
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![]() Datasheet |
14-DIP (0.300, 7.62mm) | Tube | - | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive or Negative, Isolation Capable | Flyback | 1 | 1 | 7V ~ 40V | 25kHz | 96% | No | No | - | Dead Time Control | 0°C ~ 70°C (TA) | Through Hole |
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UC3844BDIC REG CTRLR PWM CM 14-SOIC |
3218 | QRF |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tube | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 10V ~ 36V | Up to 500kHz | 48% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Surface Mount |
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UC3842BNIC REG CTRLR BST FLYBK ISO 8-DIP |
2749 | QRF |
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![]() Datasheet |
8-DIP (0.300, 7.62mm) | Tube,Tube | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 10V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Through Hole |
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UC3843BNIC REG CTRLR FLYBACK 8DIP |
2830 | QRF |
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![]() Datasheet |
8-DIP (0.300, 7.62mm) | Tube | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Through Hole |
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CS51033GDR8IC REG CTRLR BUCK 8SOIC |
2495 | QRF |
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![]() Datasheet |
8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3V ~ 16V | 200kHz | 83.3% | No | No | - | Frequency Control, Soft Start | 0°C ~ 70°C (TA) | Surface Mount |
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UC2843ADR2IC REG CTRLR BUCK 14SOIC |
3985 | QRF |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT),Digi-Reel® | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | -25°C ~ 85°C (TA) | Surface Mount |
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UC3842ADR2IC REG CTRLR FLYBK ISO CM 14SOIC |
2438 | QRF |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT),Digi-Reel® | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 10V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Surface Mount |
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UC3843ADR2IC REG CTRLR BUCK 14SOIC |
2238 | QRF |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT),Digi-Reel® | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Surface Mount |
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UC3843BVD1R2IC REG CTRLR FLYBACK 8SOIC |
3875 | QRF |
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![]() Datasheet |
8-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | -40°C ~ 105°C (TA) | Surface Mount |
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UC3843BVDR2IC REG CTRLR FLYBACK 14SOIC |
2663 | QRF |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT),Digi-Reel® | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | -40°C ~ 105°C (TA) | Surface Mount |
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UC3845DR2IC REG CTRLR BOOST/FLYBK 14SOIC |
3688 | QRF |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT),Digi-Reel® | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 48% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Surface Mount |
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MC33060ADR2IC REG CTRLR FLYBACK 14SOIC |
2452 | QRF |
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![]() Datasheet |
14-SOIC (0.154, 3.90mm Width) | Tape & Reel (TR),Cut Tape (CT),Digi-Reel® | - | Obsolete | Transistor Driver | Step-Up/Step-Down | Positive or Negative, Isolation Capable | Flyback | 1 | 1 | 7V ~ 40V | 25kHz | 96% | No | No | - | - | -40°C ~ 85°C (TA) | Surface Mount |
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TL494CNIC REG CTRLR BCK/PUSH-PULL 16DIP |
3195 | QRF |
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![]() Datasheet |
16-DIP (0.300, 7.62mm) | Tube,Tube | SWITCHMODE™ | Obsolete | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Buck, Push-Pull | 2 | 1 | 7V ~ 40V | 200kHz | 48% | Yes | No | - | Dead Time Control, Frequency Control | 0°C ~ 70°C (TA) | Through Hole |
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UC2842ANIC REG CTRLR FLYBK ISO PWM 8-DIP |
2619 | QRF |
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![]() Datasheet |
8-DIP (0.300, 7.62mm) | Tube | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 10V ~ 30V | Up to 500kHz | 96% | No | No | - | Frequency Control | -25°C ~ 85°C (TA) | Through Hole |
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UC3845NIC REG CTRLR BOOST/FLYBACK 8DIP |
3512 | QRF |
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![]() Datasheet |
8-DIP (0.300, 7.62mm) | Tube,Tube | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 48% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Through Hole |
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UC3844NIC REG CTRLR PWM CM 8-DIP |
3702 | QRF |
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![]() Datasheet |
8-DIP (0.300, 7.62mm) | Tube | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 10V ~ 30V | Up to 500kHz | 48% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Through Hole |
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UC2845NIC REG CTRLR BOOST/FLYBACK 8DIP |
3972 | QRF |
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![]() Datasheet |
8-DIP (0.300, 7.62mm) | Tube | - | Obsolete | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback | 1 | 1 | 7.6V ~ 30V | Up to 500kHz | 48% | No | No | - | Frequency Control | -25°C ~ 85°C (TA) | Through Hole |
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