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 28SSOP ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V100kHz ~ 1.5MHz
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No
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Enable, Frequency Control, Power Good-10°C ~ 85°C (TA)28-SSOP (0.154", 3.90mm Width)28-QSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SSOP ObsoleteTransistor DriverStep-DownPositiveBuck114.75 V ~ 5.25 V300kHz, 600kHz94%YesNo
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Enable, Phase Control, Power Good, Soft Start-10°C ~ 85°C (TA)16-SSOP (0.154", 3.90mm Width)16-SSOP
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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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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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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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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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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Enable, Frequency Control, Power Good-10°C ~ 100°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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Enable, Frequency Control, Power Good-10°C ~ 100°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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Enable, Frequency Control, Power Good-10°C ~ 100°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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Enable, Frequency Control, Power Good-10°C ~ 100°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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5.5 V ~ 25 V
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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5.5 V ~ 25 V
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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5.5 V ~ 25 V
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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5.5 V ~ 25 V
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller 40QFN Obsolete
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40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ObsoleteTransistor DriverStep-DownPositiveBuck117 V ~ 25 V200kHz ~ 600kHz
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YesNo
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Enable, Frequency Control, Phase Control, Power Good-10°C ~ 100°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ObsoleteTransistor DriverStep-DownPositiveBuck117 V ~ 25 V200kHz ~ 600kHz
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YesNo
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Enable, Frequency Control, Phase Control, Power Good-10°C ~ 100°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 2MHz66.7%
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No
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Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 2MHz66.7%
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No
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Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 2MHz66.7%
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No
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 2MHz66.7%
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No
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
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Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
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Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
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Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
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Enable, Frequency Control, Power Good, Soft Start0°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 ~ 1MHz66.7%
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No
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Enable, Frequency Control, Power Good, Soft Start0°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 ~ 1MHz66.7%
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No
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°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 ~ 1MHz66.7%
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No
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Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BOOST/FLYBK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback114.5 V ~ 5.5 V50kHz ~ 500kHz48%NoYes
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Enable, Frequency Control-40°C ~ 85°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
Renesas Electronics America Inc. IC Regulators Controller BOOST/FLYBACK 16QFN ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback114.5 V ~ 5.5 V50kHz ~ 500kHz48%NoYes
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Enable, Frequency Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BOOST/FLYBACK 16QFN ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback114.5 V ~ 5.5 V50kHz ~ 500kHz48%NoYes
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Enable, Frequency Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BOOST/FLYBACK 16QFN ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback114.5 V ~ 5.5 V50kHz ~ 500kHz48%NoYes
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Enable, Frequency Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BOOST/FLYBACK 16QFN ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback114.5 V ~ 5.5 V50kHz ~ 500kHz48%NoYes
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Enable, Frequency Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN (4x4)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16QFN ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-VQFN Exposed Pad16-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 16TSSOP ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-TSSOP (0.173", 4.40mm Width)16-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 16TSSOP ObsoleteTransistor DriverStep-DownPositiveBuck112.97 V ~ 3.63 V100kHz ~ 715kHz96%YesYes
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Enable, Frequency Control, Phase Control-40°C ~ 85°C (TA)16-TSSOP (0.173", 4.40mm Width)16-TSSOP
Renesas Electronics America Inc. IC Regulators Controller BUCK 20QSOP ObsoleteTransistor DriverStep-DownPositiveBuck115.6 V ~ 28 V100kHz ~ 1.4MHz96%YesNo
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Enable, Frequency Control, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)20-SSOP (0.154", 3.90mm Width)20-QSOP
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