Part Number Manufacturer / Brand Brife Description Part StatusOutput TypeFunctionOutput ConfigurationTopologyNumber of OutputsOutput PhasesVoltage - Supply (Vcc/Vdd)Frequency - SwitchingDuty Cycle (Max)Synchronous RectifierClock SyncSerial InterfacesControl FeaturesOperating TemperaturePackage / CaseSupplier Device Package
ON Semiconductor IC Regulators Controller BUCK 20QSOP ObsoletePWM SignalStep-DownPositiveBuck3312V250kHz ~ 3MHz
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NoNo
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Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start0°C ~ 85°C (TA)20-SSOP (0.154", 3.90mm Width)20-QSOP
Panasonic Electronic Components IC Regulators Controller BUCK/BOOST 24SSOP ObsoleteTransistor DriverStep-Up/Step-DownPositive or NegativeBuck, Boost311.8 V ~ 14 V20kHz ~ 1MHz86%NoNo
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Enable, Soft Start-30°C ~ 85°C (TA)24-LFSOP (0.220", 5.50mm Width)24-SSOP
ON Semiconductor IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck334.4 V ~ 16 V250kHz ~ 800kHz
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NoNo
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Current Limit, Frequency Control0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Infineon Technologies IC Regulators Controller BUCK 48MLPQ ObsoleteTransistor DriverStep-DownPositiveBuck338 V ~ 16 V200kHz100%YesNo
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Enable, Frequency Control, Power Good, Soft Start0°C ~ 150°C (TJ)48-VFQFN Exposed Pad48-MLPQ (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SSOP ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V100kHz ~ 1.5MHz
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No
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Enable, Frequency Control, Power Good-10°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SOIC ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
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Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 28TSSOP ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
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Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-TSSOP (0.173", 4.40mm Width)28-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 28QFN ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
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Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 28TSSOP ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
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Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-TSSOP (0.173", 4.40mm Width)28-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck324.5 V ~ 28 V200kHz ~ 1.2MHz
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YesYes
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Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking0°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck324.5 V ~ 28 V200kHz ~ 1.2MHz
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YesYes
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Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking0°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V200kHz ~ 500kHz
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No
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Enable, Power Good-10°C ~ 100°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
STMicroelectronics IC Regulators Controller BUCK 32-TQFP ObsoleteTransistor DriverStep-DownPositiveBuck314.75 V ~ 25 V200kHz, 300kHz
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YesNo
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 140°C (TJ)32-LQFP32-TQFP (7x7)
STMicroelectronics IC Regulators Controller BUCK 48-TQFP ObsoleteTransistor DriverStep-DownPositiveBuck337.5 V ~ 15 V150kHz80%YesNo
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Enable, Frequency Control, Phase Control, Soft Start0°C ~ 125°C (TJ)48-TQFP Exposed Pad48-TQFP-EP (7x7)
STMicroelectronics IC Regulators Controller BUCK 48-TQFP ObsoleteTransistor DriverStep-DownPositiveBuck337.5 V ~ 15 V150kHz80%YesNo
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Enable, Frequency Control, Phase Control, Soft Start0°C ~ 125°C (TJ)48-TQFP Exposed Pad48-TQFP-EP (7x7)
Texas Instruments IC Regulators Controller FWRD Converter 20TSSOP ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableForward Converter3113 V ~ 90 V310kHz72.5%NoNo
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Frequency Control, Ramp, Soft Start-40°C ~ 125°C (TJ)20-PowerTSSOP (0.173", 4.40mm Width)20-HTSSOP
Texas Instruments IC Regulators Controller FWRD Converter 24WQFN ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableForward Converter3113 V ~ 90 V310kHz72.5%NoNo
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Frequency Control, Ramp, Soft Start-40°C ~ 125°C (TJ)24-WFQFN Exposed Pad24-WQFN (4x5)
Texas Instruments IC Regulators Controller FWRD Converter 20TSSOP ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableForward Converter3113 V ~ 90 V200kHz, 490kHz90%YesNo
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Frequency Control, Ramp, Soft Start-40°C ~ 125°C (TJ)20-PowerTSSOP (0.173", 4.40mm Width)20-HTSSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 36SSOP ActiveTransistor DriverStep-DownPositiveBuck323.5 V ~ 36 V220kHz99.4%NoNo
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)36-SSOP (0.209", 5.30mm Width)36-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 36SSOP ActiveTransistor DriverStep-DownPositiveBuck333.8 V ~ 7 V225kHz ~ 680kHz98.5%YesNo
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Enable, Phase Control, Power Good, Soft Start0°C ~ 70°C (TA)36-SSOP (0.209", 5.30mm Width)36-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 36SSOP ActiveTransistor DriverStep-DownPositiveBuck333.8 V ~ 7 V225kHz ~ 680kHz98.5%YesNo
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Enable, Phase Control, Power Good, Soft Start-40°C ~ 140°C (TJ)36-SSOP (0.209", 5.30mm Width)36-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 36SSOP ActiveTransistor DriverStep-DownPositiveBuck334.5 V ~ 7 V225kHz ~ 680kHz98.5%YesNo
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Enable, Power Good, Soft Start0°C ~ 70°C (TA)36-SSOP (0.209", 5.30mm Width)36-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 36SSOP ActiveTransistor DriverStep-DownPositiveBuck333.3 V ~ 36 V220kHz ~ 560kHz98.5%YesNo
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Enable, Power Good, Tracking-40°C ~ 85°C (TA)36-SSOP (0.209", 5.30mm Width)36-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 38QFN ActiveTransistor DriverStep-DownPositiveBuck334.5 V ~ 38 V250kHz ~ 770kHz94%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)38-WFQFN Exposed Pad38-QFN (5x7)
Linear Technology/Analog Devices IC Regulators Controller BUCK 40QFN ActiveTransistor DriverStep-DownPositiveBuck334.5 V ~ 24 V250kHz ~ 750kHz98%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)40-WFQFN Exposed Pad40-QFN (6x6)
Linear Technology/Analog Devices IC Regulators Controller MULT TOPOLOGY 38QFN ActiveTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Buck-Boost, SEPIC324.5 V ~ 38 V115kHz ~ 835kHz, 350kHz ~ 535kHz99%, 100%YesNo
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)38-WFQFN Exposed Pad38-QFN (5x7)
Linear Technology/Analog Devices IC Regulators Controller BUCK/BUCK-BST 38QFN ActiveTransistor DriverStep-DownPositiveBuck, Buck-Boost324.5 V ~ 60 V105kHz ~ 835kHz, 350kHz ~ 535kHz100%YesNo
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Enable, Frequency Control, Soft Start, Tracking-40°C ~ 125°C (TJ)38-WFQFN Exposed Pad38-QFN (5x7)
Linear Technology/Analog Devices LOW IQ 2.25MHZ TRIPLE OUTPUT ActiveTransistor DriverStep-Up, Step-Up, Step-DownPositiveBuck, Buck, Boost324.5 V ~ 38 V320kHz ~ 2.25MHz100%YesNo
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Power Good, Soft Start, Tracking0°C ~ 85°C (TJ)38-WFQFN Exposed Pad38-QFN (5x7)
Maxim Integrated IC Regulators Controller BUCK 48TQFN ActiveTransistor DriverStep-DownPositiveBuck335.5 V ~ 23 V200kHz ~ 2.2MHz
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YesYes
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Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Tracking-40°C ~ 125°C (TJ)48-WFQFN Exposed Pad48-TQFN (7x7)
Maxim Integrated IC Regulators Controller BUCK 48TQFN ActiveTransistor DriverStep-DownPositiveBuck335.5 V ~ 23 V200kHz ~ 2.2MHz
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YesYes
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Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Tracking-40°C ~ 125°C (TJ)48-WFQFN Exposed Pad48-TQFN (7x7)
Texas Instruments IC Regulators Controller BUCK/BOOST 38HTSSOP ActiveTransistor DriverStep-Up, Step-DownPositiveBuck, Boost324 V ~ 40 V150kHz ~ 600kHz90%, 98.75%YesYes
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)38-TSSOP (0.240", 6.10mm Width) Exposed Pad38-HTSSOP
Texas Instruments IC Regulators Controller BUCK/BOOST 38HTSSOP ActiveTransistor DriverStep-Up, Step-DownPositiveBuck, Boost324 V ~ 40 V150kHz ~ 600kHz90%, 98.75%YesYes
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)38-TSSOP (0.240", 6.10mm Width) Exposed Pad38-HTSSOP
Texas Instruments IC Regulators Controller BUCK/BOOST 38HTSSOP ActiveTransistor DriverStep-Up, Step-DownPositiveBuck, Boost324 V ~ 40 V150kHz ~ 600kHz90%, 98.75%YesYes
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)38-TSSOP (0.240", 6.10mm Width) Exposed Pad38-HTSSOP
Texas Instruments IC Regulators Controller BUCK/BOOST 38HTSSOP ActiveTransistor DriverStep-Up, Step-DownPositiveBuck, Boost324 V ~ 40 V150kHz ~ 600kHz90%, 98.75%YesYes
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)38-TSSOP (0.240", 6.10mm Width) Exposed Pad38-HTSSOP
Texas Instruments IC Regulators Controller BST/BCK-BST 16TSSOP ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Buck-Boost312.5 V ~ 7 V50kHz ~ 1MHz100%NoNo
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Dead Time Control, Enable, Frequency Control-40°C ~ 85°C (TA)16-TSSOP (0.173", 4.40mm Width)16-TSSOP
Texas Instruments IC Regulators Controller BST/BCK-BST 16TSSOP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Buck-Boost312.5 V ~ 7 V50kHz ~ 1MHz100%NoNo
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Dead Time Control, Enable, Frequency Control-40°C ~ 85°C (TA)16-TSSOP (0.173", 4.40mm Width)16-TSSOP
Texas Instruments IC Regulators Controller MULT TOP 24SOIC ActiveTransistor DriverStep-Up/Step-DownPositiveFull-Bridge, Push-Pull317.6 V ~ 20 V220kHz91%YesYes
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Frequency Control, Ramp, Soft Start-40°C ~ 85°C (TA)24-SOIC (0.295", 7.50mm Width)24-SOIC
Texas Instruments IC Regulators Controller MULT TOP 24SOIC ActiveTransistor DriverStep-Up/Step-DownPositiveFull-Bridge, Push-Pull317.6 V ~ 20 V220kHz91%YesYes
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Frequency Control, Ramp, Soft Start-40°C ~ 85°C (TA)24-SOIC (0.295", 7.50mm Width)24-SOIC
Texas Instruments IC Regulators Controller MULT TOPOLOGY 24DIP ObsoleteTransistor DriverStep-Up/Step-DownPositiveFull-Bridge, Push-Pull317.6 V ~ 20 V220kHz91%YesYes
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Frequency Control, Ramp, Soft Start-40°C ~ 85°C (TA)24-DIP (0.600", 15.24mm)24-PDIP
Texas Instruments IC Regulators Controller MULT TOP 24SOIC ActiveTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Full-Bridge, Push-Pull317.6 V ~ 20 V220kHz91%YesYes
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Frequency Control, Ramp, Soft Start0°C ~ 70°C (TA)24-SOIC (0.295", 7.50mm Width)24-SOIC
Texas Instruments IC Regulators Controller MULT TOPOLOGY 24DIP ObsoleteTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Full-Bridge, Push-Pull317.6 V ~ 20 V220kHz91%YesYes
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Frequency Control, Ramp, Soft Start0°C ~ 70°C (TA)24-DIP (0.600", 15.24mm)24-PDIP
Texas Instruments IC Regulators Controller MULT TOPOLOGY 24DIP ObsoleteTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Full-Bridge, Push-Pull317.6 V ~ 20 V220kHz91%YesYes
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Frequency Control, Ramp, Soft Start0°C ~ 70°C (TA)24-DIP (0.600", 15.24mm)24-PDIP