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
Texas Instruments IC Regulators BCK PROG 0.4A SYNC 10USMD ObsoleteStep-DownPositiveBuckProgrammable12.8V5.5V1.05V, 1.3V, 1.5V, 1.8V
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400mA600kHzYes-25°C ~ 125°C (TJ)Surface Mount10-TFBGA10-µSMD (2.25x2.5)
Texas Instruments IC Regulators BCK PROG 0.4A SYNC 10USMD ObsoleteStep-DownPositiveBuckProgrammable12.8V5.5V1.05V, 1.3V, 1.5V, 1.8V
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400mA600kHzYes-25°C ~ 125°C (TJ)Surface Mount10-VFBGA10-µSMD (2x2.5)
Linear Technology/Analog Devices IC Regulators FLYBACK INV ISO 5V 8SOIC ActiveStep-Up/Step-DownPositive or Negative, Isolation CapableFlybackFixed12.8V20V5V
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400mA285kHzNo0°C ~ 125°C (TJ)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Linear Technology/Analog Devices IC Regulators FLYBACK INV ISO 5V 8SOIC ActiveStep-Up/Step-DownPositive or Negative, Isolation CapableFlybackFixed12.8V20V5V
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400mA285kHzNo-40°C ~ 125°C (TJ)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Linear Technology/Analog Devices IC Regulators BUCK BST INV 0.4A 16MSOP ActiveStep-DownPositiveBuckAdjustable (Programmable)14V140V0.8V (1.8V, 3.3V, 5V)140V400mA
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No-40°C ~ 125°C (TJ)Surface Mount16-TFSOP (0.118", 3.00mm Width) Exposed Pad, 12 Leads16-MSOP-EP
Maxim Integrated IC Regulators BCK ADJ 0.4A SYNC SOT23-6 ActiveStep-DownPositiveBuckAdjustable12V5.5V1.25V4V400mA1.2MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6SOT-23-6
Maxim Integrated IC Regulators BUCK 1.5V 0.4A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12V5.5V1.5V
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400mA1.2MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6SOT-23-6
Maxim Integrated IC Regulators BUCK 1.8V 0.4A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12V5.5V1.8V
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400mA1.2MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6SOT-23-6
Maxim Integrated IC Regulators BUCK 2.5V 0.4A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12V5.5V2.5V
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400mA1.2MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6SOT-23-6
Maxim Integrated IC Regulators BUCK 3.3V 0.4A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12V5.5V3.3V
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400mA1.2MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6SOT-23-6
Microchip Technology IC Regulators BUCK 1V 0.4A SYNC 6TMLF ActiveStep-DownPositiveBuckFixed12.7V5.5V1V
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400mA4MHzYes-40°C ~ 125°C (TJ)Surface Mount6-UFDFN Exposed Pad, 6-TMLF®6-TMLF® (1.6x1.6)
Richtek USA Inc. IC Regulators BCK ADJ 0.4A SYNC SOT23-5 Discontinued at -Step-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V400mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BUCK ADJ 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.5V5.5V400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Semtech Corporation IC Regulators SWITCHD Capacitor 3.3V 8MLPD ActiveStep-Up/Step-DownPositiveCharge PumpFixed12.9V5.5V3.3V
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400mA200kHzNo-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-MLPD-UT (2x2)
Silicon Labs IC Regulators BUCK ADJ 0.4A 20QFN ObsoleteStep-DownPositive, Isolation CapableBuckAdjustable142V57V1.8V12V400mA350kHzNo-40°C ~ 85°C (TA)Surface Mount20-VQFN Exposed Pad20-QFN (5x5)
Silicon Labs IC Regulators BUCK ADJ 0.4A 20QFN ObsoleteStep-DownPositive, Isolation CapableBuckAdjustable142V57V1.8V12V400mA350kHzNo-40°C ~ 85°C (TA)Surface Mount20-VQFN Exposed Pad20-QFN (5x5)
MaxLinear, Inc. IC Regulators BUCK ADJ 0.4A SYNC 10DFN ObsoleteStep-DownPositiveBuckAdjustable12.7V5.5V1V5.5V400mA
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Yes-40°C ~ 85°C (TA)Surface Mount10-VFDFN Exposed Pad10-DFN (3x3)
MaxLinear, Inc. IC Regulators BUCK ADJ 0.4A SYNC 10DFN ObsoleteStep-DownPositiveBuckAdjustable12.7V5.5V1V5.5V400mA
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Yes-40°C ~ 85°C (TA)Surface Mount10-VFDFN10-DFN (2.5x2.4)
Texas Instruments IC Regulators BUCK ADJ 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckAdjustable12.5V6V0.7V6V400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BUCK ADJ 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckAdjustable12.5V6V0.7V6V400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BUCK ADJ 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckAdjustable12.5V6V0.7V6V400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.5V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.5V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.5V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.5V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.8V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.8V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.8V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.8V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.8V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.8V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.6V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.6V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.6V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.6V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BCK 1.2V 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.2V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BUCK 1.875V 0.4A TSOT23 ActiveStep-DownPositiveBuckFixed12.5V6V1.875V
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400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Texas Instruments IC Regulators BUCK PROG 0.4A SYNC 6SON ActiveStep-DownPositiveBuckProgrammable12V6V0.9V, 1.15V
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400mA2.25MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-SON (2x2)