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 28SSOP ActiveTransistor DriverStep-DownPositiveBuck217.5 V ~ 15 V200kHz ~ 600kHz
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YesNo
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Current Limit, Enable, Frequency Control-20°C ~ 100°C (TA)28-LSSOP (0.220", 5.60mm Width)28-SSOPB
STMicroelectronics IC Regulators Controller BUCK 44TQFP ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Current Limit, Enable, Frequency Control, Phase Control, Power Good0°C ~ 125°C (TJ)44-TQFP Exposed Pad44-TQFP (10x10)
STMicroelectronics IC Regulators Controller BUCK 44TQFP ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Current Limit, Enable, Frequency Control, Phase Control, Power Good0°C ~ 125°C (TJ)44-TQFP Exposed Pad44-TQFP (10x10)
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)
STMicroelectronics IC Regulators Controller BUCK 36VFQFPN ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Frequency Control, Phase Control, Power Good-40°C ~ 125°C (TJ)36-VFQFN Exposed Pad36-VFQFPN (6x6)
STMicroelectronics IC Regulators Controller BUCK 28SOIC ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Frequency Control, Phase Control, Power Good-40°C ~ 125°C (TJ)28-SOIC (0.295", 7.50mm Width)28-SO
STMicroelectronics IC Regulators Controller BUCK 28SOIC ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Frequency Control, Phase Control, Power Good-40°C ~ 125°C (TJ)28-SOIC (0.295", 7.50mm Width)28-SO
STMicroelectronics IC Regulators Controller BUCK 36VFQFPN ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Frequency Control, Phase Control, Power Good-40°C ~ 125°C (TJ)36-VFQFN Exposed Pad36-VFQFPN (6x6)
STMicroelectronics IC Regulators Controller BUCK 28SO ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V300kHz75%YesNo
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Current Limit, Frequency Control, Phase Control, Power Good-25°C ~ 125°C (TJ)28-SOIC (0.295", 7.50mm Width)28-SO
STMicroelectronics IC Regulators Controller BUCK 28SOIC ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V300kHz75%YesNo
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Current Limit, Frequency Control, Phase Control, Power Good-25°C ~ 125°C (TJ)28-SOIC (0.295", 7.50mm Width)28-SO
STMicroelectronics IC Regulators Controller BUCK 28SOIC ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Frequency Control, Phase Control, Power Good0°C ~ 125°C (TJ)28-SOIC (0.295", 7.50mm Width)28-SO
STMicroelectronics IC Regulators Controller BUCK 28SOIC ObsoleteTransistor DriverStep-DownPositiveBuck227.5 V ~ 15 V150kHz80%YesNo
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Frequency Control, Phase Control, Power Good0°C ~ 125°C (TJ)28-SOIC (0.295", 7.50mm Width)28-SO
ON Semiconductor IC Regulators Controller BUCK 8SOIC ObsoleteTransistor DriverStep-DownPositiveBuck117.5 V ~ 15 V200kHz
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YesNo
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Power Good0°C ~ 125°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SOIC
ON Semiconductor IC Regulators Controller BUCK 8SOIC ObsoleteTransistor DriverStep-DownPositiveBuck117.5 V ~ 15 V200kHz
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YesNo
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Power Good0°C ~ 125°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SOIC