Part Number Manufacturer / Brand Brife Description Part StatusFunctionOutput ConfigurationTopologyOutput TypeNumber of OutputsVoltage - Input (Min)Voltage - Input (Max)Voltage - Output (Min/Fixed)Voltage - Output (Max)Current - OutputFrequency - SwitchingSynchronous RectifierOperating TemperatureMounting TypePackage / CaseSupplier Device Package
Active-Semi International Inc. IC Regulators BUCK ADJ 1.25A 8SOP ActiveStep-DownPositiveBuckAdjustable110V30V0.808V12V1.25A125kHzNo-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOP
Analog Devices Inc. IC Regulators BCK 1V 1.25A SYNC 10LFCSP ActiveStep-DownPositiveBuckFixed12.3V5.5V1V
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1.25A1.2MHzYes-40°C ~ 125°C (TJ)Surface Mount10-WFDFN Exposed Pad, CSP10-LFCSP-WD (3x3)
Analog Devices Inc. IC Regulators BUCK 1.5V 1.25A 10LFCSP ActiveStep-DownPositiveBuckFixed12.3V5.5V1.5V
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1.25A1.2MHzYes-40°C ~ 125°C (TJ)Surface Mount10-WFDFN Exposed Pad, CSP10-LFCSP-WD (3x3)
Analog Devices Inc. IC Regulators BUCK 2.5V 1.25A 10LFCSP ActiveStep-DownPositiveBuckFixed12.3V5.5V2.5V
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1.25A1.2MHzYes-40°C ~ 125°C (TJ)Surface Mount10-WFDFN Exposed Pad, CSP10-LFCSP-WD (3x3)
Analog Devices Inc. IC Regulators BUCK 3.3V 1.25A 10LFCSP ActiveStep-DownPositiveBuckFixed12.3V5.5V3.3V
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1.25A1.2MHzYes-40°C ~ 125°C (TJ)Surface Mount10-WFDFN Exposed Pad, CSP10-LFCSP-WD (3x3)
Analog Devices Inc. IC Regulators BUCK ADJ 1.25A 10LFCSP ActiveStep-DownPositiveBuckAdjustable12.3V5.5V0.6V5.5V1.25A1.2MHzYes-40°C ~ 125°C (TJ)Surface Mount10-WFDFN Exposed Pad, CSP10-LFCSP-WD (3x3)
Texas Instruments IC Regulators BUCK ADJ 1.25A 14TSSOP ActiveStep-DownPositiveBuckAdjustable18V30V2.5V24V1.25A
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No-40°C ~ 125°C (TJ)Surface Mount14-TSSOP (0.173", 4.40mm Width) Exposed Pad14-HTSSOP
Texas Instruments IC Regulators BUCK ADJ 1.25A 14TSSOP ObsoleteStep-DownPositiveBuckAdjustable18V30V2.5V24V1.25A
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No-40°C ~ 125°C (TJ)Surface Mount14-TSSOP (0.173", 4.40mm Width) Exposed Pad14-HTSSOP
Texas Instruments IC Regulators BUCK ADJ 1.25A 14TSSOP ObsoleteStep-DownPositiveBuckAdjustable18V30V2.5V24V1.25A
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No-40°C ~ 125°C (TJ)Surface Mount14-TSSOP (0.173", 4.40mm Width) Exposed Pad14-HTSSOP
Texas Instruments IC Regulators BUCK ADJ 1.25A 10WSON ActiveStep-DownPositiveBuckAdjustable18V50V2.5V45V1.25A
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No-40°C ~ 125°C (TJ)Surface Mount10-WDFN Exposed Pad10-WSON (4x4)
Texas Instruments IC Regulators BUCK ADJ 1.25A 10WSON ActiveStep-DownPositiveBuckAdjustable18V36V2.5V33V1.25A
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No-40°C ~ 125°C (TJ)Surface Mount10-WDFN Exposed Pad10-WSON (4x4)
Linear Technology/Analog Devices IC Regulators FLYBACK INV ISO 16MSOP ActiveStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback
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13V40V
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1.25A40kHz ~ 1MHzNo-40°C ~ 125°C (TA)Surface Mount16-TFSOP (0.118", 3.00mm Width) Exposed Pad16-MSOP-EP
Linear Technology/Analog Devices IC Regulators FLYBACK INV ISO 16MSOP ActiveStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback
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13V40V
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1.25A40kHz ~ 1MHzNo-40°C ~ 125°C (TA)Surface Mount16-TFSOP (0.118", 3.00mm Width) Exposed Pad16-MSOP-EP
Linear Technology/Analog Devices IC Regulators FLYBACK INV ISO 16MSOP ActiveStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback
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13V40V
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1.25A40kHz ~ 1MHzNo-40°C ~ 125°C (TA)Surface Mount16-TFSOP (0.118", 3.00mm Width) Exposed Pad16-MSOP-EP
Linear Technology/Analog Devices IC Regulators FLYBACK INV ISO 16MSOP ActiveStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback
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13V40V
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1.25A40kHz ~ 1MHzNo-40°C ~ 125°C (TA)Surface Mount16-TFSOP (0.118", 3.00mm Width) Exposed Pad16-MSOP-EP
Linear Technology/Analog Devices IC Regulators BCK ADJ 1.25A SYNC 10MSOP ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.8V5V1.25A2.5MHzYes-40°C ~ 125°C (TJ)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
Linear Technology/Analog Devices IC Regulators BUCK ADJ 1.25A SYNC 6DFN ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V1.25A2.25MHzYes-40°C ~ 125°C (TJ)Surface Mount6-WFDFN Exposed Pad6-DFN (2x3)
Linear Technology/Analog Devices IC Regulators BCK ADJ 1.25A SYNC 10MSOP ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V1.25AUp to 4MHzYes-40°C ~ 125°C (TJ)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad10-MSOP-EP
Microchip Technology IC Regulators MULT CONFG INV 1.25A 8DIP ObsoleteStep-Up, Step-Down, Step-Up/Step-DownPositive or NegativeBuck, Boost, Cuk, Flyback, Forward Converter
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13V40V
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1.25A100kHzNo-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC Regulators MULT CONFIG INV 8SOIC ActiveStep-Up, Step-Down, Step-Up/Step-DownPositive or NegativeBuck, Boost, Cuk, Flyback, Forward Converter
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13V40V
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1.25A100kHzNo-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC Regulators MULT CONFG INV 1.25A 8DIP ActiveStep-Up, Step-Down, Step-Up/Step-DownPositive or NegativeBuck, Boost, Cuk, Flyback, Forward Converter
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13V40V
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1.25A100kHzNo-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Monolithic Power Systems Inc. IC Regulators BUCK ADJ 1.25A SYNC Not For New DesignsStep-DownPositiveBuckAdjustable12.7V5.5V0.8V4.95V1.25A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount8-TFDFN Exposed Pad8-QFN (2x2)