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
Analog Devices Inc. IC Regulators Controller BUCK I2C 48LFCSP ActiveTransistor DriverStep-DownPositiveBuck444.5 V ~ 15 V250kHz ~ 1.4MHz50%YesYesI²CEnable, Frequency Control, Power Good, Soft Start, Watchdog-40°C ~ 125°C (TJ)48-WFQFN Exposed Pad, CSP48-LFCSP-WQ (7x7)
Renesas Electronics America Inc. IC Regulators Controller BUCK 20SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V50kHz ~ 1.5MHz75%
-
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%
-
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%
-
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%
-
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 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 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 32QFN ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
-
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%
-
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%
-
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%
-
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%
-
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 ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz66.7%
-
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%
-
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 16SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1.5MHz75%
-
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-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1.5MHz75%
-
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 ActivePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1.5MHz75%
-
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 20QFN ActivePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1.5MHz75%
-
No
-
Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)20-VQFN Exposed Pad20-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 20QFN ActivePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1.5MHz75%
-
No
-
Enable, Frequency Control, Power Good-40°C ~ 85°C (TA)20-VQFN Exposed Pad20-QFN-EP (5x5)
Renesas Electronics America Inc. IC Regulators Controller BUCK 28SOIC ObsoletePWM SignalStep-DownPositiveBuck444.75 V ~ 5.25 V80kHz ~ 1MHz75%
-
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%
-
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%
-
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%
-
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%
-
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%
-
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%
-
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%
-
No
-
Enable, Frequency Control, Power Good0°C ~ 70°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Renesas Electronics America Inc. IC Regulators Controller BOOST 44TQFP ActiveTransistor DriverStep-UpPositiveBoost444.75 V ~ 5.25 V75kHz ~ 1MHz91.7%NoYes
-
Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)44-TQFP Exposed Pad44-MQFP (10x10)
ON Semiconductor IC Regulators Controller BUCK 32QFN ActivePWM SignalStep-DownPositiveBuck447 V ~ 20 V200kHz ~ 1MHz
-
NoNo
-
Current Limit, Enable, Frequency Control, Power Good0°C ~ 100°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
ON Semiconductor IC Regulators Controller BUCK 40QFN ActivePWM SignalStep-DownPositiveBuck444.5 V ~ 20 V200kHz ~ 1.2MHz
-
NoNo
-
Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 100°C (TA)40-VFQFN Exposed Pad40-QFN (5x5)
Texas Instruments IC Regulators Controller BUCK 24TSSOP ActivePWM SignalStep-DownPositiveBuck444.5 V ~ 15 V100kHz ~ 1.2MHz87.5%NoYes
-
Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Texas Instruments IC Regulators Controller BUCK 24TSSOP ActivePWM SignalStep-DownPositiveBuck444.5 V ~ 15 V100kHz ~ 1.2MHz87.5%NoYes
-
Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Texas Instruments IC Regulators Controller BUCK 24TSSOP ActivePWM SignalStep-DownPositiveBuck444.5 V ~ 15 V100kHz ~ 1.2MHz87.5%NoYes
-
Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Texas Instruments IC Regulators Controller BUCK 28VQFN ActivePWM SignalStep-DownPositiveBuck444.5 V ~ 15 V100kHz ~ 1.2MHz87.5%NoYes
-
Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-VQFN (5x5)
Texas Instruments IC Regulators Controller BUCK 24TSSOP ActivePWM SignalStep-DownPositiveBuck444.5 V ~ 15 V100kHz ~ 1.2MHz87.5%NoYes
-
Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 85°C (TA)24-TSSOP (0.173", 4.40mm Width)24-TSSOP
Texas Instruments IC Regulators Controller BUCK PMBUS 48VQFN Not For New DesignsPWM SignalStep-DownPositiveBuck443 V ~ 3.6 V15.26kHz ~ 2MHz100%NoYesI²C, PMBus, SMBusTracking-40°C ~ 125°C (TJ)48-VFQFN Exposed Pad48-VQFN (7x7)
MaxLinear, Inc. IC Regulators Controller BUCK I2C 40TQFN ActiveTransistor DriverStep-DownPositiveBuck446.5 V ~ 20 V300kHz ~ 1.5MHz85%YesNoI²CEnable-40°C ~ 125°C (TJ)40-WFQFN Exposed Pad40-TQFN (6x6)
MaxLinear, Inc. IC Power Management IC Power Management DC-DC QUAD 40QFN ObsoleteTransistor DriverStep-DownPositiveBuck446.5 V ~ 20 V300kHz ~ 1.5MHz85%YesNoI²CEnable-40°C ~ 125°C (TJ)40-WFQFN Exposed Pad40-TQFN (6x6)
MaxLinear, Inc. IC Regulators Controller BUCK I2C 40TQFN ActiveTransistor DriverStep-DownPositiveBuck446.5 V ~ 20 V300kHz ~ 1.5MHz85%YesNoI²CEnable-40°C ~ 125°C (TJ)40-WFQFN Exposed Pad40-TQFN (6x6)