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
Semtech Corporation IC Regulators BUCK 1V 1.5A SYNC SOT23-5 ActiveStep-DownPositiveBuckFixed12.9V5.5V1V
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1.5A2.5MHzYes-40°C ~ 125°C (TJ)Surface MountSC-74A, SOT-753SOT-23-5
Semtech Corporation IC Regulators BUCK 1.2V 1.5A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.9V5.5V1.2V
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1.5A2.5MHzYes-40°C ~ 125°C (TJ)Surface MountSC-74A, SOT-753SOT-23-5
Semtech Corporation IC Regulators BUCK ADJ 3A SYNC 16QFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.9V17.82V3A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 3.3V 3A SYNC 16QFN ActiveStep-DownPositiveBuckFixed14.5V18V3.3V
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3A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 5V 3A SYNC 16QFN ActiveStep-DownPositiveBuckFixed14.5V18V5V
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3A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 3.3V 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V24V3.3V
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1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 3.3V 1.5A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.9V5.5V3.3V
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1.5A2.5MHzYes-40°C ~ 125°C (TJ)Surface MountSC-74A, SOT-753SOT-23-5
Semtech Corporation IC Regulators BUCK PROG 2A SYNC 16MLPQ ActiveStep-DownPositiveBuckProgrammable12.9V5.5V0.8V3.3V2A2.5MHzYes-40°C ~ 125°C (TJ)Surface Mount16-UFQFN Exposed Pad16-MLPQ-UT (3x3)
Semtech Corporation IC Regulators BUCK ADJ 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckAdjustable14.5V24V0.9V23V1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 5V 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V24V5V
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1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK PROG 0.5A SYNC 8MLPQ ActiveStep-DownPositiveBuckProgrammable12.9V5.5V0.8V3.3V500mA3.5MHzYes-40°C ~ 85°C (TA)Surface Mount8-UFQFN8-MLPQ-UT (1.5x1.5)
Semtech Corporation IC Regulators BUCK ADJ 2A 8SOIC ActiveStep-DownPositiveBuckAdjustable13V18V1V17.28V2A200kHz ~ 2MHzNo-40°C ~ 105°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
Semtech Corporation IC Regulators BUCK ADJ 2A 8SOIC ActiveStep-DownPositiveBuckAdjustable13V28V1V26.88V2A200kHz ~ 2MHzNo-40°C ~ 105°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
Semtech Corporation IC Regulators BUCK ADJ 3A 8SOIC ActiveStep-DownPositiveBuckAdjustable13V28V1V26.88V3A200kHz ~ 2MHzNo-40°C ~ 105°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
Semtech Corporation IC Regulators BOOST ADJ 2A 8MSOP ActiveStep-UpPositiveBoostAdjustable11.4V16V1.4V32V2A (Switch)1.5MHzNo-40°C ~ 85°C (TA)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad8-MSOP-EP
Semtech Corporation IC Regulators BUCK ADJ 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckAdjustable14.5V40V0.9V39V2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 5V 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V5V
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2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BOOST ADJ 1.4A TSOT23-5 ActiveStep-UpPositiveBoostAdjustable12.5V20V2.5V27V1.4A (Switch)1.3MHzNo-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Semtech Corporation IC Regulators BUCK ADJ/PROG 4A 16MLPQ ActiveStep-DownPositiveBuckAdjustable (Programmable)12.9V5.5V0.8V (0.8V ~ 3.3V)5.5V4A1.5MHzYes-40°C ~ 125°C (TJ)Surface Mount16-UFQFN Exposed Pad16-MLPQ-UT (3x3)
Semtech Corporation IC Regulators BUCK 1.8V 1.5A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.9V5.5V1.8V
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1.5A2.5MHzYes-40°C ~ 125°C (TJ)Surface MountSC-74A, SOT-753SOT-23-5
Semtech Corporation IC Regulators BUCK 1.2V 1.5A SYNC 6MLPQ ActiveStep-DownPositiveBuckFixed12.9V5.5V1.2V
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1.5A2.5MHzYes-40°C ~ 125°C (TJ)Surface Mount6-UFDFN Exposed Pad6-MLPD-UT (2x2)
Semtech Corporation IC Regulators BUCK 5V 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V24V5V
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2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 3.3V 1.5A SYNC 6MLPQ ActiveStep-DownPositiveBuckFixed12.9V5.5V3.3V
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1.5A2.5MHzYes-40°C ~ 125°C (TJ)Surface Mount6-UFDFN Exposed Pad6-MLPD-UT (2x2)
Semtech Corporation IC Regulators BOOST ADJ/3.3V 0.9A SOT23 ActiveStep-UpPositiveBoostAdjustable (Fixed)10.7V4.5V1.8V (3.3V)5V900mA (Switch)1.2MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6SOT-23-6
Semtech Corporation IC Regulators BOOST ADJ 1.4A 8MLPD ActiveStep-UpPositiveBoostAdjustable12.5V20V2.5V27V1.4A (Switch)1.3MHzNo-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-MLPD-W (2x2)
Semtech Corporation IC Regulators BOOST ADJ 1.4A 10MLPD ActiveStep-UpPositiveBoostAdjustable11.4V16V1.4V40V1.4A (Switch)1.5MHzNo-40°C ~ 85°C (TA)Surface Mount10-VFDFN Exposed Pad10-MLPD (3x3)
Semtech Corporation IC Regulators BUCK ADJ 2A 16TSSOP ActiveStep-DownPositiveBuckAdjustable22.8V30V1V27V2AUp to 2.5MHzNo-40°C ~ 105°C (TJ)Surface Mount16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-TSSOP
Semtech Corporation IC Regulators SWITCHD Capacitor 3.3V 8MLPD ActiveStep-Up/Step-DownPositiveCharge PumpFixed12.95V5.5V3.3V
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300mA1MHzNo-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-MLPD-UT (2x2)
Semtech Corporation IC Regulators BUCK PROG 0.5A DL 18MLPQ ActiveStep-DownPositiveBuckProgrammable22.9V5.5V0.8V3.3V500mA3.5MHzYes-40°C ~ 85°C (TA)Surface Mount18-UFQFN Exposed Pad18-MLPQ-UT (2x3)
Semtech Corporation IC Regulators BUCK ADJ 3A 8SOIC ActiveStep-DownPositiveBuckAdjustable13V28V1.5V10V3A200kHz ~ 2MHzNo-55°C ~ 125°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC, EDP
Semtech Corporation IC Regulators BUCK 1.8V 1.5A SYNC 6MLPD ActiveStep-DownPositiveBuckFixed12.9V5.5V1.8V
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1.5A2.5MHzYes-40°C ~ 125°C (TJ)Surface Mount6-UFDFN Exposed Pad6-MLPD-UT (2x2)
Semtech Corporation IC Regulators BUCK 1V 1A SYNC SOT23-5 ActiveStep-DownPositiveBuckFixed12.9V5.5V1V
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1A2.5MHzYes-40°C ~ 125°C (TJ)Surface MountSC-74A, SOT-753SOT-23-5
Semtech Corporation IC Regulators BUCK 3.3V 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V24V3.3V
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2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK ADJ 3A 8SOIC ActiveStep-DownPositiveBuckAdjustable13V18V1V16.74V3A350kHzNo-40°C ~ 105°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
Semtech Corporation IC Regulators SWTCHD Capacitor 5V 275MA 8MLPD ActiveStep-Up/Step-DownPositiveCharge PumpFixed12.95V5.5V5V
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275mA1MHzNo-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-MLPD-UT (2x2)
Semtech Corporation IC Regulators BUCK ADJ 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckAdjustable14.5V40V0.9V39V1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 2.5V 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V2.5V
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1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 1.8V 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V1.8V
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1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 3.3V 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V3.3V
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1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 1.8V 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V1.8V
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2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 1.5V 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V1.5V
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2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 2.5V 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V2.5V
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2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK 3.3V 2A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V3.3V
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2A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BOOST ADJ/3.3V 0.9A 6MLPD ActiveStep-UpPositiveBoostAdjustable (Fixed)10.7V4.5V1.8V (3.3V)5V900mA (Switch)1.2MHzYes-40°C ~ 85°C (TA)Surface Mount6-UFDFN Exposed Pad6-MLPD-UT (1.5x2.0)
Semtech Corporation IC Regulators BUCK 1.5V 1A SYNC 16-VQFN ActiveStep-DownPositiveBuckFixed14.5V40V1.5V
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1A1MHzYes-40°C ~ 125°C (TJ)Surface Mount16-VFQFN Exposed Pad16-QFN (3x3)
Semtech Corporation IC Regulators BUCK ADJ 2A 8-SOIC ActiveStep-DownPositiveBuckAdjustable14.4V24V0.8V20.4V2A600kHzNo-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
Semtech Corporation IC Regulators BUCK ADJ 3A SYNC 10MLPD ActiveStep-DownPositiveBuckAdjustable13V5.5V0.75V5.23V3A200kHz ~ 1MHzYes-40°C ~ 125°C (TJ)Surface Mount10-VFDFN Exposed Pad10-MLPD (3x3)
Semtech Corporation IC Regulators BUCK ADJ 3A SYNC 10MLPD ActiveStep-DownPositiveBuckAdjustable15.5V24V0.75V7.5V3A200kHz ~ 1MHzYes-40°C ~ 125°C (TJ)Surface Mount10-VFDFN Exposed Pad10-MLPD (3x3)
Semtech Corporation IC Regulators BUCK 3.3V 4A SYNC 16MLPQ ActiveStep-DownPositiveBuckFixed12.9V5.5V3.3V
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4A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount16-UFQFN Exposed Pad16-MLPQ-UT (3x3)
Semtech Corporation IC Regulators BUCK 1.2V 4A SYNC 16MLPQ ActiveStep-DownPositiveBuckFixed12.9V5.5V1.2V
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4A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount16-UFQFN Exposed Pad16-MLPQ-UT (3x3)
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