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 28SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck117 V ~ 25 V200kHz ~ 600kHz
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YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck223 V ~ 5.6 V150kHz ~ 1.5MHz90%YesYes
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck223 V ~ 5.6 V150kHz ~ 1.5MHz90%YesYes
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 70°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck223 V ~ 5.6 V150kHz ~ 1.5MHz90%YesYes
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Maxim Integrated IC Regulators Controller BUCK 24TQFN ActiveTransistor DriverStep-DownPositiveBuck224.5 V ~ 28 V200kHz ~ 1MHz87.5%YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-TQFN (4x4)
Maxim Integrated IC Regulators Controller BUCK 24TQFN ActiveTransistor DriverStep-DownPositiveBuck224.5 V ~ 28 V200kHz ~ 1MHz87.5%YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-TQFN (4x4)
Maxim Integrated IC Regulators Controller BUCK 14TDFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 28 V200kHz ~ 2MHz88%YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)14-WFDFN Exposed Pad14-TDFN-EP (3x3)
Maxim Integrated IC Regulators Controller BUCK 14TDFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 28 V200kHz ~ 2MHz88%YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)14-WFDFN Exposed Pad14-TDFN-EP (3x3)
Maxim Integrated IC Regulators Controller BUCK 16QSOP ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 40 V100kHz ~ 1MHz87.5%YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 125°C (TJ)16-LSSOP (0.154", 3.90mm Width) Exposed Pad16-QSOP-EP
Maxim Integrated IC Regulators Controller BUCK 16QSOP ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 40 V100kHz ~ 1MHz87.5%YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 125°C (TJ)16-LSSOP (0.154", 3.90mm Width) Exposed Pad16-QSOP-EP
Maxim Integrated IC Regulators Controller BUCK 28TQFN Discontinued at -Transistor DriverStep-DownPositiveBuck114.75 V ~ 28 V125kHz ~ 1.5MHz
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YesYes
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 125°C (TJ)28-WFQFN Exposed Pad28-TQFN (5x5)
Maxim Integrated IC Regulators Controller BUCK 28TQFN ActiveTransistor DriverStep-DownPositiveBuck114.75 V ~ 28 V125kHz ~ 1.5MHz
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YesYes
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)28-WFQFN Exposed Pad28-TQFN (5x5)
Maxim Integrated IC Regulators Controller BUCK 16TSSOP ActiveTransistor DriverStep-DownPositiveBuck114.75 V ~ 28 V125kHz ~ 1.5MHz
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YesYes
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 125°C (TJ)16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-TSSOP-EP
Microchip Technology IC Regulators Controller BUCK 16MLF ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 75 V200kHz ~ 600kHz85%YesNo
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Current Limit, Enable, Frequency Control, Power Good-40°C ~ 125°C (TJ)16-VFQFN Exposed Pad16-MLF® (3x3)
ON Semiconductor IC Regulators Controller BUCK 32QFN ActivePWM SignalStep-DownPositiveBuck447 V ~ 20 V200kHz ~ 1MHz
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NoNo
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Current Limit, Enable, Frequency Control, Power Good0°C ~ 100°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)