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
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
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224.5 V ~ 28 V220kHz99.4%YesNo
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224.5 V ~ 28 V220kHz99.4%YesNo
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224.5 V ~ 28 V260kHz ~ 550kHz99.4%YesNo
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Enable, Power Good, Soft Start-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BOOST 28SSOP ActiveTransistor DriverStep-UpPositiveBoost224.5 V ~ 38 V105kHz ~ 760kHz96%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK-BOOST 28SSOP ActiveTransistor DriverStep-Up/Step-DownPositiveBuck-Boost214 V ~ 38 V200kHz ~ 640kHz90%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck223 V ~ 30 V330kHz ~ 750kHz89%YesNo
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Current Limit, Enable, Power Good, Soft Start-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 24 V250kHz ~ 780kHz97.2%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 30 V250kHz ~ 780kHz97.2%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 38 V105kHz ~ 835kHz, 350kHz ~ 535kHz99.4%YesNo
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 38 V105kHz ~ 835kHz, 350kHz ~ 535kHz99.4%YesNo
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 24 V105kHz ~ 835kHz, 350kHz ~ 535kHz99.4%YesNo
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 60 V105kHz ~ 835kHz, 350kHz ~ 535kHz99%YesNo
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK/SEPIC 28SSOP ActiveTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, SEPIC224 V ~ 60 V105kHz ~ 835kHz, 350kHz ~ 535kHz99%YesNo
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)28-SSOP (0.154", 3.90mm Width)28-SSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP ObsoleteTransistor DriverStep-DownPositiveBuck214.5 V ~ 5.5 V200kHz, 300kHz, 420kHz, 540kHz100%YesNo
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Current Limit, Enable, On Time Control, Power Good-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP Not For New DesignsTransistor DriverStep-DownPositiveBuck214.5 V ~ 5.5 V200kHz, 300kHz, 420kHz, 540kHz100%YesNo
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Current Limit, Enable, On Time Control, Power Good-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP Not For New DesignsTransistor DriverStep-DownPositiveBuck214.5 V ~ 5.5 V200kHz, 300kHz, 420kHz, 540kHz100%YesNo
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Current Limit, Enable, On Time Control, Power Good-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP ActiveTransistor DriverStep-DownPositiveBuck214.5 V ~ 5.5 V200kHz, 300kHz, 420kHz, 540kHz
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YesNo
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Current Limit, Enable, On Time Control, Power Good-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP ActiveTransistor DriverStep-DownPositiveBuck214.5 V ~ 5.5 V200kHz, 300kHz, 420kHz, 540kHz
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YesNo
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Current Limit, Enable, On Time Control, Power Good-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP ActiveTransistor DriverStep-DownPositiveBuck214.5 V ~ 5.5 V200kHz, 300kHz, 420kHz, 540kHz
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YesNo
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Current Limit, Enable, On Time Control, Power Good-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP ActiveTransistor DriverStep-DownPositiveBuck226 V ~ 24 V500kHz
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YesNo
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Current Limit, Enable, Power Good-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP ActiveTransistor DriverStep-DownPositiveBuck212 V ~ 28 V200kHz, 300kHz, 420kHz, 540kHz
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YesNo
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Current Limit, Enable, On Time Control, Power Good, Pulse Skipping-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Maxim Integrated IC Regulators Controller BUCK 28QSOP ActiveTransistor DriverStep-DownPositiveBuck212 V ~ 28 V200kHz, 300kHz, 420kHz, 540kHz
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YesNo
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Current Limit, Enable, On Time Control, Power Good, Pulse Skipping-40°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Richtek USA Inc. IC Regulators Controller BUCK 28SSOP ActiveTransistor DriverStep-DownPositiveBuck417 V ~ 24 V200kHz, 300kHz, 400kHz, 500kHz80%, 84%, 88%, 92%YesNo
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Current Limit, Enable, On Time Control, Phase Control, Power Good-10°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-SSOP