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
Linear Technology/Analog Devices IC Regulators Controller BUCK PMBUS 48QFN ActiveTransistor DriverStep-DownPositiveBuck224.5 V ~ 38 V200kHz ~ 1MHz
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YesYesI²C, PMBusEnable, Frequency Control, Phase Control, Power Good-40°C ~ 125°C (TJ)48-WFQFN Exposed Pad48-QFN (7x7)
Linear Technology/Analog Devices IC Regulators Controller BUCK-BOOST 38TSSOP ActiveTransistor DriverStep-Up/Step-DownPositiveBuck-Boost222.8 V ~ 80 V100kHz ~ 400kHz
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YesYes
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Enable, Frequency Control, Soft Start-40°C ~ 125°C38-TFSOP (0.173", 4.40mm Width), 31 Leads, Exposed Pad38-TSSOP-EP
Linear Technology/Analog Devices IC Regulators Controller BUCK 12MSOP ActiveTransistor DriverStep-DownPositive or NegativeBuck113.5 V ~ 60 V50kHz ~ 850kHz
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NoNo
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Current Limit, Enable, Frequency Control, Soft Start-55°C ~ 150°C (TJ)12-TSSOP (0.118", 3.00mm Width) Exposed Pad12-MSOP-EP
Linear Technology/Analog Devices IC Regulators Controller BUCK-BOOST 38QFN ActiveTransistor DriverStep-Up/Step-DownPositiveBuck-Boost222.8 V ~ 80 V100kHz ~ 400kHz
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YesYes
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Enable, Frequency Control, Soft Start-40°C ~ 125°C38-WFQFN Exposed Pad38-QFN (5x7)
MaxLinear, Inc. IC Regulators Controller BUCK SMBUS 44TQFN ActiveTransistor DriverStep-DownPositiveBuck416 V ~ 40 V105kHz ~ 1.23MHz
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YesNoI²C, SMBusEnable-40°C ~ 125°C (TJ)44-WFQFN Exposed Pad44-TQFN (7x7)
Texas Instruments IC Regulators Controller BUCK 20CDIP ActiveTransistor DriverStep-DownPositiveBuck116 V ~ 80 V200kHz, 535kHz
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YesYes
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Enable, Frequency Control, Ramp, Soft Start-55°C ~ 175°C (TJ)20-CDIP (0.300", 7.62mm)20-CDIP
ON Semiconductor IC Regulators Controller FLYBACK 8SOIC ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback117.6 V ~ 30 VUp to 500kHz96%NoNo
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Frequency Control-25°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
ON Semiconductor IC Regulators Controller BCK/PSH-PULL 16SOIC ActiveTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Push-Pull217 V ~ 40 V200kHz48%YesNo
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Dead Time Control, Frequency Control0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
ON Semiconductor IC Regulators Controller BOOST/FLYBACK 8SOIC ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
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Frequency Control-25°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
ON Semiconductor IC Regulators Controller BOOST/FLYBACK 8SOIC ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
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Frequency Control-40°C ~ 105°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
STMicroelectronics IC Regulators Controller BOOST/FLYBACK 8SO ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableBoost, Flyback117.6 V ~ 30 V250kHz48%NoNo
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Frequency Control-40°C ~ 150°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC Regulators BUCK CTLR 48QFN Active
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48-VFQFN Exposed Pad48-QFN (6x6)
Texas Instruments IC Regulators Controller MULT TOP 14SOIC ActiveTransistor DriverStep-Up, Step-Down, Step-Up/Step-DownPositiveBoost, Buck, Buck-Boost, Flyback, Forward117.6 V ~ 30 VUp to 500kHz96%NoNo
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Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
Texas Instruments IC Regulators Controller FLYBACK 10WSON ActiveTransistor DriverStep-Up/Step-DownPositiveFlyback118 V ~ 15 V200kHz ~ 630kHz80%NoYes
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Frequency Control, Soft Start-40°C ~ 125°C (TJ)10-WDFN Exposed Pad10-WSON (4x4)
Texas Instruments IC Regulators Controller BUCK 16WQFN ActiveTransistor DriverStep-DownPositiveBuck113 V ~ 20 V200kHz ~ 1.2MHz95%YesYes
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)16-WQFN Exposed Pad16-WQFN (4x4)
Texas Instruments IC Regulators Controller MULT TOP 16TSSOP ActiveTransistor DriverStep-Up/Step-DownPositiveHalf-Bridge, Push-Pull1115 V ~ 90 V200kHz, 600kHz
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YesYes
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Dead Time Control, Frequency Control, Soft Start-40°C ~ 125°C (TJ)16-TSSOP (0.173", 4.40mm Width)16-TSSOP
ON Semiconductor IC Regulators Controller MULT TOPOLOGY 8SOIC ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback, Forward Converter117.7 V ~ 20 V400kHz82.5%NoNo
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Soft Start-40°C ~ 105°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
Texas Instruments IC CUR-MODE Power Management CONT 8-SOIC ActiveTransistor DriverStep-Up, Step-Down, Step-Up/Step-DownPositiveBoost, Buck, Buck-Boost, Flyback, Forward1110 V ~ 30 VUp to 500kHz48%NoNo
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Frequency Control-40°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC Regulators Controller SEPIC 20TSSOP ActiveTransistor DriverStep-Up/Step-DownPositiveSepic113.5 V ~ 16 V
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NoNo
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Enable, Frequency Control, Ramp-40°C ~ 125°C (TJ)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Linear Technology/Analog Devices IC Regulators Controller FLYBACK TSOT23-6 ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback114 V ~ 8.1 V200kHz80%NoNo
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Current Limit, Enable-40°C ~ 150°C (TJ)SOT-23-6 Thin, TSOT-23-6TSOT-23-6
Texas Instruments IC Regulators Controller MULT TOP 16TSSOP ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback, Forward Converter118.5 V ~ 16 V250kHz70%NoYes
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Current Limit, Enable, On Time Control, Ramp, Soft Start-40°C ~ 85°C (TA)16-TSSOP (0.173", 4.40mm Width)16-TSSOP
Maxim Integrated IC Regulators Controller MULT TOP 16TSSOP ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback, SEPIC114.5 V ~ 40 V15kHz ~ 1MHz80%NoYes
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Enable, Frequency Control, Soft Start-40°C ~ 125°C (TJ)16-TSSOP (0.173", 4.40mm Width)16-TSSOP
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-SSOP (0.154", 3.90mm Width)16-QSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck114 V ~ 38 V250kHz ~ 750kHz99%YesNo
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Current Limit, Enable, Frequency Control, Soft Start, Tracking-40°C ~ 85°C (TA)16-WFQFN Exposed Pad16-QFN-EP (3x3)
Linear Technology/Analog Devices IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 38 V250kHz ~ 1MHz90%YesYes
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Current Limit, Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)16-WFQFN Exposed Pad16-QFN-EP (3x3)
Linear Technology/Analog Devices IC Regulators Controller BUCK 16-DFN ActiveTransistor DriverStep-DownPositiveBuck112.2 V ~ 22 V300kHz
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YesNo
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Current Limit, Enable, Power Good-40°C ~ 85°C (TA)16-WFDFN Exposed Pad16-DFN (5x3)
Microchip Technology IC Regulators Controller BUCK PMBUS 28QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 32 V100kHz ~ 1.6MHz
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YesNoI²C, PMBus, SMBusPhase Control-40°C ~ 125°C (TJ)28-VFQFN Exposed Pad28-QFN (5x5)
Linear Technology/Analog Devices IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositive or NegativeBuck114 V ~ 38 V
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YesNo
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Enable, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)16-WFQFN Exposed Pad16-QFN (3x3)
Linear Technology/Analog Devices IC Regulators Controller BUCK 8DIP ActiveTransistor DriverStep-DownPositive, Isolation CapableBuck118.2 V ~ 25 V500kHz96%NoNo
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Frequency Control-40°C ~ 100°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
Linear Technology/Analog Devices IC Regulators Controller BUCK 16QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 38 V250kHz ~ 1MHz90%YesYes
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Current Limit, Enable, Frequency Control, Soft Start-40°C ~ 125°C (TJ)16-WFQFN Exposed Pad16-QFN-EP (3x3)
Linear Technology/Analog Devices IC Regulators Controller BUCK 8SOIC ActiveTransistor DriverStep-DownPositiveBuck113.5 V ~ 14 V
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100%NoNo
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Current Limit, Enable0°C ~ 70°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
Linear Technology/Analog Devices IC Regulators Controller BUCK 20TSSOP ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 38 V200kHz ~ 2MHz
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YesNo
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)20-TSSOP (0.173", 4.40mm Width) Exposed Pad20-TSSOP-EP
Texas Instruments IC Regulators Controller BUCK/BOOST 16DIP ActiveTransistor DriverStep-Up, Step-DownPositive or NegativeBuck, Boost118 V ~ 40 V
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49%NoNo
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Current Limit, Enable, Frequency Control-40°C ~ 125°C (TJ)16-DIP (0.300", 7.62mm)16-PDIP
Linear Technology/Analog Devices IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 24 V105kHz ~ 835kHz, 350kHz ~ 535kHz99.4%YesNo
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Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)32-WFQFN Exposed Pad32-QFN (5x5)
Linear Technology/Analog Devices IC Regulators Controller BUCK 8SOIC ActiveTransistor DriverStep-DownPositiveBuck113.5 V ~ 14 V
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100%NoNo
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Current Limit, Enable-40°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
Linear Technology/Analog Devices IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck114.5 V ~ 36 V
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90%YesNo
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Enable, On Time Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)32-WFQFN Exposed Pad32-QFN (5x5)
Renesas Electronics America Inc. IC Regulators Controller FULL-BRIDGE 16QSOP ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFull-Bridge119 V ~ 16 VUp to 2MHz99%NoNo
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Frequency Control, Ramp, Soft Start-40°C ~ 105°C (TA)16-SSOP (0.154", 3.90mm Width)16-QSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK/BCK-BST 16SSOP ActiveTransistor DriverStep-Down, Step-Up/Step-DownPositive or NegativeBuck, Buck-Boost114 V ~ 36 V
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YesYes
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Enable, Power Good, Soft Start-40°C ~ 125°C (TJ)16-SSOP (0.154", 3.90mm Width)16-SSOP
Linear Technology/Analog Devices IC Regulators Controller FLYBACK 16SSOP ActiveTransistor DriverStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback119.7 V ~ 22 V90kHz ~ 115kHz90%NoNo
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Enable, Soft Start-40°C ~ 125°C (TJ)16-SSOP (0.154", 3.90mm Width)16-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 32QFN ActiveTransistor DriverStep-DownPositiveBuck114.35 V ~ 14 V
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YesYes
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Enable, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)32-WFQFN Exposed Pad32-QFN (5x5)
Linear Technology/Analog Devices IC Regulators Controller FWRD Converter 38TSSOP ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableForward Converter118.5 V ~ 100 V100kHz ~ 500kHz
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YesYes
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Frequency Control, Soft Start-40°C ~ 125°C (TJ)38-TFSOP (0.173", 4.40mm Width), 31 Leads, Exposed Pad38-TSSOP-EP
Linear Technology/Analog Devices IC Regulators Controller BUCK 38QFN ActiveTransistor DriverStep-DownPositiveBuck224.5 V ~ 30 V250kHz ~ 750kHz
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YesYes
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Current Limit, Enable, Phase Control, Power Good, Soft Start, Tracking-40°C ~ 85°C (TA)38-WFQFN Exposed Pad38-QFN (5x7)
Linear Technology/Analog Devices IC Regulators Controller BOOST/SEPIC 24SSOP ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, SEPIC225.5 V ~ 36 V75kHz ~ 500kHz96%NoYes
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Enable, Frequency Control, Phase Control, Soft Start-40°C ~ 125°C (TJ)24-SSOP (0.154", 3.90mm Width)24-SSOP
Linear Technology/Analog Devices IC Regulators Controller FWRD Converter 38TSSOP ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableForward Converter118.5 V ~ 100 V100kHz ~ 500kHz
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YesYes
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Frequency Control, Soft Start-40°C ~ 150°C (TJ)38-TFSOP (0.173", 4.40mm Width), 31 Leads, Exposed Pad38-TSSOP-EP
Texas Instruments IC Regulators Controller MULT TOP 16SOIC ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull218.4 V ~ 22 V400kHz ~ 1MHz50%NoNo
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Current Limit, Frequency Control, Ramp, Soft Start0°C ~ 70°C (TA)16-SOIC (0.295", 7.50mm Width)16-SOIC
Linear Technology/Analog Devices IC Regulators CTLR BST/FWRD Converter 16SOIC ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Forward Converter119 V ~ 60 V
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90%NoYes
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Enable, Soft Start0°C ~ 70°C (TA)16-SOIC (0.295", 7.50mm Width)16-SOIC
Linear Technology/Analog Devices IC Regulators Controller FLYBACK 20TSSOP ActiveTransistor DriverStep-Up/Step-DownPositive or NegativeFlyback114.5 V ~ 80 V100kHz ~ 750kHz
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NoYes
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Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)20-TSSOP (0.173", 4.40mm Width) Exposed Pad20-TSSOP-EP
Linear Technology/Analog Devices IC Regulators Controller BOOST 28QFN ActiveTransistor DriverStep-UpPositiveBoost224.5 V ~ 60 V105kHz ~ 760kHz96%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)28-WFQFN Exposed Pad28-QFN (4x5)
Linear Technology/Analog Devices IC Regulators Controller BUCK/SEPIC 28SSOP ActiveTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, SEPIC224 V ~ 60 V105kHz ~ 835kHz, 350kHz ~ 535kHz99%YesNo
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Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)28-SSOP (0.154", 3.90mm Width)28-SSOP
Linear Technology/Analog Devices IC Regulators Controller BUCK 38TSSOP ActiveTransistor DriverStep-DownPositiveBuck334.5 V ~ 38 V250kHz ~ 770kHz94%YesNo
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking-40°C ~ 125°C (TJ)38-TFSOP (0.173", 4.40mm Width) Exposed Pad38-TSSOP-EP