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
ON Semiconductor IC Regulators Controller BUCK 20QSOP ObsoletePWM SignalStep-DownPositiveBuck3312V250kHz ~ 3MHz
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NoNo
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Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start0°C ~ 85°C (TA)20-SSOP (0.154", 3.90mm Width)20-QSOP
ON Semiconductor IC Regulators Controller BUCK 40MLP ObsoletePWM SignalStep-DownPositiveBuck55
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1MHz
-
-
No
-
Current Limit, Enable, Soft Start0°C ~ 85°C (TA)40-WFQFN Exposed Pad40-MLP (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz75%
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No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz75%
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No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz75%
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No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz75%
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No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V280kHz
-
-
No
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Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V280kHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V280kHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V50kHz ~ 1.5MHz
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-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V50kHz ~ 1.5MHz
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-
No
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Enable, Frequency Control, Power Good0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC Last Time BuyPWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V50kHz ~ 1.5MHz
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-
No
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Enable, Frequency Control, Power Good0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC Last Time BuyPWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V50kHz ~ 1.5MHz
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-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V280kHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V280kHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 16SOIC ObsoletePWM SignalStep-DownPositiveBuck224.75 V ~ 5.25 V280kHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz
-
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SSOP ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V100kHz ~ 1.5MHz
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-
No
-
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 32QFN ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
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No
-
Enable, Frequency Control, Power Good-10°C ~ 100°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN ActivePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN ActivePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN Last Time BuyPWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
-
Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN Last Time BuyPWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
-
Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ObsoletePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ActivePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ActivePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
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No
-
Enable, Frequency Control, Soft Start0°C ~ 70°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
-
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
-
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 ~ 1MHz
-
-
No
-
Enable, Frequency Control, 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 ~ 1MHz
-
-
No
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN ActivePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz
-
-
No
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 40QFN ActivePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz
-
-
No
-
Enable, Frequency Control, Soft Start0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BUCK 48QFN ActivePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V80kHz ~ 1MHz
-
-
No
-
Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK PMBUS 40QFN ActivePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V120kHz ~ 2.025MHz98%No
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I²C, PMBus, SMBus
-
-10°C ~ 100°C (TA)40-VFQFN Exposed Pad40-TQFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK PMBUS 40QFN ActivePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V120kHz ~ 2.025MHz98%No
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I²C, PMBus, SMBus
-
-10°C ~ 100°C (TA)40-VFQFN Exposed Pad40-TQFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK PMBUS 40QFN ActivePWM SignalStep-DownPositiveBuck664.75 V ~ 5.25 V120kHz ~ 2.025MHz98%No
-
I²C, PMBus, SMBus
-
-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-TQFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 28TSSOP ObsoletePWM SignalStep-DownPositiveBuck334.75 V ~ 5.25 V80kHz ~ 1.5MHz66.7%
-
No
-
Enable, Frequency Control, Power Good0°C ~ 105°C (TA)28-TSSOP (0.173", 4.40mm Width)28-TSSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 36QFN ActivePWM SignalStep-DownPositiveBuck224.5 V ~ 38 V150kHz ~ 1.2MHz98%NoNo
-
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)36-WFQFN Exposed Pad36-QFN (5x6)
Linear Technology/Analog Devices IC Regulators Controller BUCK 32QFN ActivePWM SignalStep-DownPositiveBuck223 V ~ 5.5 V250kHz ~ 1.25MHz91.5%NoNo
-
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)32-WFQFN Exposed Pad32-QFN (5x5)
Linear Technology/Analog Devices IC Regulators Controller BUCK 32QFN ActivePWM SignalStep-DownPositiveBuck223 V ~ 5.5 V250kHz ~ 3MHz91.5%NoNo
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Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)32-WFQFN Exposed Pad32-QFN (5x5)
Linear Technology/Analog Devices IC Regulators Controller BUCK 36QFN ActivePWM SignalStep-DownPositiveBuck223 V ~ 5.5 V250kHz ~ 3MHz91.5%NoNo
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Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)36-WFQFN Exposed Pad36-QFN (5x6)
Linear Technology/Analog Devices IC Regulators Controller BUCK 24QFN ActivePWM SignalStep-DownPositiveBuck224.5 V ~ 60 V500kHz
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NoYes
-
Current Limit, Enable, Frequency Control, Phase Control-40°C ~ 125°C (TJ)24-WFQFN Exposed Pad24-QFN (4x4)
Linear Technology/Analog Devices IC Regulators Controller BUCK PMBUS 40QFN ActivePWM SignalStep-DownPositiveBuck223 V ~ 13.8 V500kHz87.5%NoYesI²C, PMBusEnable, Phase Control-40°C ~ 125°C (TJ)40-WFQFN Exposed Pad40-QFN (6x6)
Linear Technology/Analog Devices IC Regulators Controller BUCK PMBUS 40QFN ActivePWM SignalStep-DownPositiveBuck223 V ~ 13.8 V500kHz87.5%NoYesI²C, PMBusEnable, Frequency Control, Phase Control, Power Good-40°C ~ 125°C (TJ)40-WFQFN Exposed Pad40-QFN (6x6)
Linear Technology/Analog Devices IC Regulators Controller BUCK 58QFN ActivePWM SignalStep-DownPositiveBuck413 V ~ 5.5 V250kHz ~ 3MHz91.5%NoNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)58-WFQFN Exposed Pad58-QFN (5x9)
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