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
Rohm Semiconductor IC Regulators Controller BUCK 20SSOP Not For New DesignsTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V200kHz ~ 750kHz
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YesNo
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)20-LSSOP (0.173", 4.40mm Width)20-SSOP-B
Rohm Semiconductor IC Regulators Controller BUCK 28SSOP Not For New DesignsTransistor DriverStep-DownPositiveBuck214.5 V ~ 18 V200kHz ~ 750kHz
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YesNo
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)28-LSSOP (0.220", 5.60mm Width)28-SSOPB
STMicroelectronics IC Regulators Controller BUCK SO-16N ObsoleteTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V250kHz, 500kHz100%YesYes
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Current Limit, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SO
STMicroelectronics IC Regulators Controller BUCK SO-16N ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V250kHz, 500kHz100%YesYes
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Current Limit, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SO
STMicroelectronics IC Regulators Controller BUCK 16SOIC ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V250kHz, 500kHz100%YesYes
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Current Limit, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SO
STMicroelectronics IC Regulators Controller BUCK 16SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V250kHz, 500kHz100%YesYes
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Current Limit, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SO
ON Semiconductor IC Regulators Controller BUCK 16SSOP ObsoleteTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V330kHz95%NoNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)16-LSSOP (0.173", 4.40mm Width)16-SSOP
Texas Instruments IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V100kHz ~ 600kHz
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YesYes
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Current Limit, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-VQFN (4x4)
Texas Instruments IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V100kHz ~ 600kHz
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YesYes
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Current Limit, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-VQFN (4x4)
Texas Instruments IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V100kHz ~ 600kHz
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YesYes
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Current Limit, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-VQFN (4x4)
Texas Instruments IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V100kHz ~ 1MHz
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YesYes
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Current Limit, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-VQFN (4x4)
Texas Instruments IC Regulators Controller BUCK 10SON ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V600kHz85%YesNo
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Enable, Power Good-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-VSON (3x3)
Texas Instruments IC Regulators Controller BUCK 10SON ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V600kHz85%YesNo
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Enable, Power Good-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-VSON (3x3)
Texas Instruments IC Regulators Controller BUCK 10SON ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V600kHz85%YesNo
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Enable, Power Good-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-VSON (3x3)
Texas Instruments IC Regulators Controller BUCK 10SON ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V300kHz85%YesNo
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Enable, Power Good-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-VSON (3x3)
Texas Instruments IC Regulators Controller BUCK 10SON ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V300kHz85%YesNo
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Enable, Power Good-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-VSON (3x3)
Texas Instruments IC Regulators Controller BUCK 10SON ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 18 V300kHz85%YesNo
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Enable, Power Good-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-VSON (3x3)