DC DC Switching Controllers

The KA3511DS from Fairchild Semiconductor is a positive output DC-DC controller Integrated Circuit in a 22-DIP package.

The UC3843D from Fairchild Semiconductor is a DC-DC switching controller Integrated Circuit for boost, buck, buck-boost, flyback and forward topologies, with positive regulator, isolation-capable output and step-up, step-down or step-up/step-down operation, in a 14-SOP package.

The UC3843N from Fairchild Semiconductor is a DC-DC switching controller Integrated Circuit for boost, buck, buck-boost, flyback and forward regulators with isolation-capable positive output, supporting step-up, step-down and step-up/step-down operation, in an 8-DIP package.

The UC3842AD from Fairchild Semiconductor is a DC-DC switching controller Integrated Circuit for boost, buck, flyback and forward regulators with isolation-capable positive output, supporting step-up, step-down and step-up/step-down operation, in a 14-SOIC package.

The FAN4860UC5X from Fairchild Semiconductor is a PFC power factor controller Integrated Circuit.

The KA3883CDTF from Fairchild Semiconductor is a switching controller Integrated Circuit rated 1 A at 500 kHz.

The FAN2012BMPX from Fairchild Semiconductor is a single step-down DC-DC controller Integrated Circuit rated 4.5 V.

The FAN7554 from Fairchild Semiconductor is a DC-DC switching controller Integrated Circuit for flyback and forward converter regulators, with a positive, isolation-capable step-up/step-down output, in an 8-DIP package.

The KA7500C from Fairchild Semiconductor is a voltage-mode switching controller Integrated Circuit.

The ML4894ES from Fairchild Semiconductor is a positive-output buck (step-down) DC-DC controller Integrated Circuit in an 8-SOIC package.

The RC5037MT from Fairchild Semiconductor is a step-down (buck) DC-DC switching controller Integrated Circuit with positive output, in an 8-SOIC package.

The HIP6019BCB from Harris Corporation is a dual switching step-down DC-DC controller Integrated Circuit with positive output in a 28-SOIC package.

The HIP6302CB from Harris Corporation is a positive-output step-down DC-DC controller Integrated Circuit for MPU core voltage regulation, in a 16-SOIC package.

The HIP6015CB-T from Harris Corporation is a buck PWM controller Integrated Circuit.

The CA2524F from Harris Corporation is a regulating pulse-width modulator (PWM) DC-DC controller Integrated Circuit for flyback and push-pull regulators, with positive output and step-up/step-down operation, in a 16-CERDIP package.

The CA2524FX from Harris Corporation is a regulating pulse width modulator DC-DC controller Integrated Circuit for flyback and push-pull designs, with positive output and step-up/step-down operation, in a 16-CERDIP package.

The HIP5061DS from Harris Corporation is a PWM DC-DC switching controller Integrated Circuit rated 7 A for boost, buck-boost, Cuk, flyback, forward converter and SEPIC regulator topologies, with positive output step-up and step-up/step-down operation.

The LM25085QMYE/NOPB from Texas Instruments is a positive-output step-down (buck) DC-DC controller Integrated Circuit in an 8-HVSSOP package.

The LM1770SMFX/NOPB from Texas Instruments is a positive-output step-down (buck) DC-DC controller Integrated Circuit in a SOT-23-5 package.

The MB39C011APFT-G-BNDE1 from Infineon Technologies is a positive output step-down DC-DC buck controller Integrated Circuit in a 16-TSSOP package.

The LM3489MMX/NOPB from Texas Instruments is a positive-output step-down (buck) DC-DC controller Integrated Circuit in an 8-VSSOP package.

The LM3489QMMX/NOPB from Texas Instruments is an automotive-grade (Q1) regulator output DC-DC switching controller Integrated Circuit.

The LM3477MM from Texas Instruments is a positive-output step-down (buck) and buck-boost DC-DC regulator controller Integrated Circuit in an 8-VSSOP package.

The LM5085MY/NOPB from Texas Instruments is a buck DC-DC switching controller Integrated Circuit in an 8-MSOP package.

The LM5085MYE/NOPB from Texas Instruments is a buck DC-DC switching controller Integrated Circuit in an 8-MSOP package.

The MIC38HC45YN from Microchip Technology is a DC-DC controller Integrated Circuit supporting buck, boost, flyback and forward converter topologies, with positive regulator output, isolation-capable output, step-up, step-down and step-up/step-down operation, in an 8-DIP package.

The MIC38HC45BM from Microchip Technology is a current-mode PWM DC-DC controller Integrated Circuit for buck, boost, flyback and forward converter topologies, supporting positive, isolation-capable step-up, step-down and step-up/step-down outputs, in an 8-SOIC package.

The LTC3887IUJ-1 from Analog Devices Inc. is a positive-output step-down buck DC-DC controller Integrated Circuit with I²C and PMBus interfaces, in a 40-QFN (6x6) package.

The MB39A138PFT-G-BND-JNE1 from Infineon Technologies is a buck DC-DC switching regulator controller Integrated Circuit in a 24-TSSOP package.

The IFX80471SKV50 from Infineon Technologies is a positive-output step-down (buck) DC-DC controller Integrated Circuit in a PG-DSO-14 package.

The IFX80471SKV from Infineon Technologies is a positive-output step-down (buck) DC-DC controller Integrated Circuit in a PG-DSO-14 package.

The ICE2QR2280Z from Infineon Technologies is a flyback positive-output step-up/step-down DC-DC switching controller Integrated Circuit in a PG-DIP-7 package.

The XDPE132G5CG000XUMA1 from Infineon Technologies is a voltage regulator DC-DC switching controller.

The XDPS21081XUMA1 from Infineon Technologies is a flyback step-up/step-down DC-DC controller Integrated Circuit with positive output in a PG-DSO-12-20 package.

The FAN6921MRMY from onsemi is a regulator output DC-DC controller Integrated Circuit.

The UC3843ADR2 from onsemi is a DC-DC switching controller Integrated Circuit for boost and flyback regulators, supporting positive, isolation-capable step-up and step-up/step-down output, in a 14-SOIC package.