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
-
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
-
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
-
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
-
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 40QFN ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SOIC ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
-
Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-SOIC (0.295", 7.50mm Width)28-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 28TSSOP ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
-
Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-TSSOP (0.173", 4.40mm Width)28-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 28QFN ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
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No
-
Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 24QFN ObsoleteTransistor DriverStep-DownPositiveBuck224.9 V ~ 5.5 V200kHz ~ 2MHz66%YesNo
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)24-VFQFN Exposed Pad24-QFN-EP (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck224.9 V ~ 5.5 V200kHz ~ 2MHz66%YesNo
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)24-VFQFN Exposed Pad24-QFN-EP (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck224.9 V ~ 5.5 V200kHz ~ 2MHz66%YesNo
-
Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-QFN-EP (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck224.9 V ~ 5.5 V200kHz ~ 2MHz66%YesNo
-
Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-QFN-EP (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
-
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
-
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 14SOIC ObsoleteTransistor DriverStep-DownPositiveBuck117.6 V ~ 15.4 V200kHz ~ 1.5MHz100%YesNo
-
Current Limit, Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck117.6 V ~ 15.4 V200kHz ~ 1.5MHz100%YesNo
-
Current Limit, Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck117.6 V ~ 15.4 V200kHz ~ 1.5MHz100%YesNo
-
Current Limit, Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 8SOIC ActiveTransistor DriverStep-DownPositiveBuck116.5 V ~ 14.4 V600kHz100%YesNo
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Current Limit, Enable-40°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 8SOIC ActiveTransistor DriverStep-DownPositiveBuck116.5 V ~ 14.4 V600kHz100%YesNo
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Current Limit, Enable-40°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 10DFN ActiveTransistor DriverStep-DownPositiveBuck116.5 V ~ 14.4 V600kHz100%YesNo
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Current Limit, Enable-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Renesas Electronics America Inc. IC Regulators Controller BUCK 10DFN ObsoleteTransistor DriverStep-DownPositiveBuck116.5 V ~ 14.4 V300kHz100%YesNo
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Current Limit, Enable-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Renesas Electronics America Inc. IC Regulators Controller BUCK 10DFN ObsoleteTransistor DriverStep-DownPositiveBuck116.5 V ~ 14.4 V300kHz100%YesNo
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Current Limit, Enable0°C ~ 70°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Renesas Electronics America Inc. IC Regulators Controller BUCK 8SOIC ActiveTransistor DriverStep-DownPositiveBuck116.5 V ~ 14.4 V300kHz100%YesNo
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Current Limit, Enable-40°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 10DFN ActiveTransistor DriverStep-DownPositiveBuck116.5 V ~ 14.4 V300kHz100%YesNo
-
Current Limit, Enable-40°C ~ 85°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck117 V ~ 25 V200kHz ~ 600kHz
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YesNo
-
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 16QFN ActiveTransistor DriverStep-DownPositiveBuck119 V ~ 75 V100kHz ~ 600kHz
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NoYes
-
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck119 V ~ 75 V100kHz ~ 600kHz
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NoYes
-
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 60 V100kHz ~ 2MHz
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YesYes
-
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)16-VFQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 60 V100kHz ~ 2MHz
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YesYes
-
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-HTSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck223 V ~ 5.6 V150kHz ~ 1.5MHz90%YesYes
-
Current Limit, Enable, 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, 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, Power Good-40°C ~ 85°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, Power Good-40°C ~ 85°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
-
Current Limit, Enable, Power Good-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck224.9 V ~ 5.5 V150kHz ~ 2MHz66%YesNo
-
Current Limit, Enable, Soft Start, Tracking-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-QFN-EP (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 24QFN ActiveTransistor DriverStep-DownPositiveBuck224.9 V ~ 5.5 V150kHz ~ 2MHz66%YesNo
-
Current Limit, Enable, Soft Start, Tracking-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-QFN-EP (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck223 V ~ 5.6 V150kHz ~ 1.5MHz90%YesYes
-
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
-
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)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck324.5 V ~ 28 V200kHz ~ 1.2MHz
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YesYes
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Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking0°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck324.5 V ~ 28 V200kHz ~ 1.2MHz
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YesYes
-
Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking0°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 38TSSOP ActiveTransistor DriverStep-DownPositiveBuck224.75 V ~ 5.25 V250kHz ~ 1MHz
-
YesNo
-
Enable, Frequency Control, Phase Control, Power Good-10°C ~ 85°C (TA)38-TFSOP (0.173", 4.40mm Width)38-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 38TSSOP ActiveTransistor DriverStep-DownPositiveBuck224.75 V ~ 5.25 V250kHz ~ 1MHz
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YesNo
-
Enable, Frequency Control, Phase Control, Power Good-10°C ~ 85°C (TA)38-TFSOP (0.173", 4.40mm Width)38-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN Active
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Step-Down
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Buck11
-
-
-
-
-
-
-
-
40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN Active
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Step-Down
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Buck11
-
-
-
-
-
-
-
-
40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 38TSSOP Active
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Step-Down
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Buck11
-
-
-
-
-
-
-
-
38-TFSOP (0.173", 4.40mm Width)38-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN Obsolete
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Step-DownPositiveBuck225 V ~ 25 V
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-
-
-
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Current Limit, Power Good
-
48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN Obsolete
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Step-DownPositiveBuck225 V ~ 25 V
-
-
-
-
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Current Limit, Power Good
-
48-VFQFN Exposed Pad48-QFN (7x7)
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