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
Richtek USA Inc. IC Regulators Controller BUCK 16WQFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 5.5 V
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YesNo
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Current Limit, Enable, On Time Control, Phase Control, Power Good-40°C ~ 85°C (TA)16-WFQFN Exposed Pad16-WQFN (3x3)
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
Richtek USA Inc. IC Regulators Controller BUCK 16WQFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 5.5 V
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YesNo
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Current Limit, Enable, On Time Control, Phase Control, Power Good-40°C ~ 85°C (TA)16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators Controller BUCK 14WQFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 5.5 V
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YesNo
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Current Limit, Enable, On Time Control, Phase Control, Power Good-40°C ~ 85°C (TA)14-PowerWFDFN14-WQFN (3.5x3.5)
Richtek USA Inc. IC Regulators Controller BUCK 14WQFN Discontinued at -Transistor DriverStep-DownPositiveBuck114.5 V ~ 5.5 V
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YesNo
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Current Limit, Enable, On Time Control, Phase Control, Power Good-40°C ~ 85°C (TA)14-PowerWFDFN14-WQFN (3.5x3.5)
Richtek USA Inc. IC Regulators Controller BUCK 12WQFN Discontinued at -Transistor DriverStep-DownPositiveBuck114.5 V ~ 5.5 V
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YesNo
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Current Limit, Enable, On Time Control, Phase Control, Power Good-40°C ~ 85°C (TA)12-WFQFN Exposed Pad12-WQFN (2x2)