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Manufacturer Part Number Manufacturer Series Packaging Output Type Function Output Configuration Topology Number of Outputs Frequency Switching Operating Temperature Package Case Supplier Device Package Output Phases Voltage Supply VccVdd Duty Cycle Max Synchronous Rectifier Clock Sync Serial Interfaces Control Features Lifecycle
Lifecycle
1725920 SC458IMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 - -40°C ~ 125°C (TJ) - 44-MLP (7x7) 2 3 V ~ 28 V - Yes No - Enable, Power Good, Soft Start Obsolete
1725987 SC412AMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 325kHz -40°C ~ 85°C (TA) 16-VFQFN Exposed Pad 16-MLPQ (3x3) 1 3 V ~ 25 V 85% Yes No - Current Limit, Enable, Power Good Obsolete
1727269 SC1485ITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 - -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP 1 1.8 V ~ 25 V - Yes No - Current Limit, Enable, On Time Control, Power Good Obsolete
1727272 SC470IMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 125°C (TJ) 16-VQFN Exposed Pad 16-MLPQ (4x4) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Power Good Obsolete
1727275 SC470ITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 125°C (TJ) 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Power Good Obsolete
1727278 SC2544TSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 100kHz ~ 300kHz -40°C ~ 150°C (TJ) 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP 2 4.5 V ~ 28 V 90% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Obsolete
1727452 SC2442HITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 100kHz ~ 1.1MHz -40°C ~ 125°C (TJ) 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP 2 4.75 V ~ 36 V 94% Yes Yes - Enable, Frequency Control, Soft Start Active
1727453 SC2442ITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 100kHz ~ 1.1MHz -40°C ~ 125°C (TJ) 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP 2 4.75 V ~ 30 V 94% Yes Yes - Enable, Frequency Control, Soft Start Active
1727464 SC2545TSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 100kHz ~ 300kHz -40°C ~ 85°C (TA) 24-TSSOP 24-TSSOP 2 4.5 V ~ 28 V 90% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Soft Start Active
1727498 SC2677BTETRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz ~ 1MHz -40°C ~ 85°C (TA) 24-TSSOP (0.173", 4.40mm Width) Exposed Pad 24-TSSOP-EP 2 4.5 V ~ 15 V 90% No No - Enable, Frequency Control, Phase Control, Power Good, Soft Start Active
1727542 SC2544MLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 100kHz ~ 300kHz -40°C ~ 150°C (TJ) 24-VFQFN Exposed Pad 24-MLPQ (4x4) 2 4.5 V ~ 28 V 90% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Active
1727543 SC2545MLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 100kHz ~ 300kHz -40°C ~ 85°C (TA) 24-VFQFN Exposed Pad 24-MLPQ (4x4) 2 4.5 V ~ 28 V 90% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Active
1727593 SC2446ITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 500kHz -40°C ~ 85°C (TA) 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP 2 4.7 V ~ 16 V 88% Yes Yes - Enable, Frequency Control, Soft Start Active
1727655 SC1175TSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz 0°C ~ 85°C (TA) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP 2 4.2 V ~ 15 V 95% Yes No - Enable, Power Good, Soft Start Active
1727722 SC2447TSTRT Semtech Corporation - Tape & Reel (TR) PWM Signal Step-Down Positive Buck 2 500kHz -40°C ~ 85°C (TA) 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP 2 4.65 V ~ 15 V 88% No Yes - Enable, Frequency Control, Soft Start Active
1727736 SC2450ISWTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 135kHz ~ 1MHz -40°C ~ 85°C (TA) 28-SOIC (0.295", 7.50mm Width) 28-SO 2 8.5 V ~ 30 V 45% Yes No - Enable, Phase Control Active
1727737 SC1175CSWTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz 0°C ~ 85°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SO 2 4.2 V ~ 15 V 95% Yes No - Enable, Power Good, Soft Start Active
1727885 SC2441ATETRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 Up to 1MHz -40°C ~ 85°C (TA) 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 28-TSSOP 2 1.8 V ~ 20 V 90% Yes Yes - Enable, Frequency Control, Soft Start Active
1727886 SC2441ITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 Up to 1MHz -40°C ~ 85°C (TA) 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP 2 1.8 V ~ 15 V 90% Yes Yes - Enable, Frequency Control, Soft Start Active
1727887 SC508AULTRT Semtech Corporation Automotive, AEC-Q100, EcoSpeed®, SmartDrive™ Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 Up to 1MHz -40°C ~ 125°C (TJ) 20-UFQFN Exposed Pad 20-MLPQ-UT (3x3) 1 4.5 V ~ 46 V - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start Active
1727966 SC1110TSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 250kHz 0°C ~ 70°C (TA) 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP 1 4.4 V ~ 12.6 V 95% Yes No - Current Limit, Enable, Phase Control, Soft Start Active
1727996 SC1110CSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 250kHz 0°C ~ 70°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SO 1 4.4 V ~ 12.6 V 95% Yes No - Current Limit, Enable, Phase Control, Soft Start Active
1727997 SC2542TETRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 100kHz ~ 300kHz -40°C ~ 85°C (TA) 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 28-TSSOP 2 6.5 V ~ 28 V 90% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Active
1727998 SC1159SWTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - 0°C ~ 125°C (TJ) 28-SOIC (0.295", 7.50mm Width) 28-SO 1 11.4 V ~ 13 V - Yes No - Current Limit, Power Good, Soft Start Active
1728066 SC2434SWTRT Semtech Corporation - Tape & Reel (TR) PWM Signal Step-Down Positive Buck 3 300kHz ~ 1.5MHz 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC 3 10 V ~ 14 V 47% No No - Frequency Control, Phase Control, Power Good Active
1729442 SC508ULTRT Semtech Corporation EcoSpeed®, SmartDrive™ Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 Up to 1MHz -40°C ~ 125°C (TJ) 20-UFQFN Exposed Pad 20-MLPQ-UT (3x3) 1 4.5 V ~ 46 V - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start Discontinued
1729480 SC2603SKTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up Positive Boost 1 200kHz -40°C ~ 125°C (TJ) SOT-23-6 SOT-23-6 1 5 V ~ 16 V 95% No No - Enable, Soft Start Active
1729481 SC4808B-1MSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 4.26 V ~ 16 V 49% No Yes - Current Limit, Frequency Control Active
1729482 SC4808B-2MSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 4.26 V ~ 16 V 49% No Yes - Current Limit, Frequency Control Active
1729483 SC4808BIMSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 4.33 V ~ 18 V 49% No Yes - Current Limit, Frequency Control Active
1729561 SC1211VXSTRT Semtech Corporation Combi-Sense® Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 100kHz ~ 500kHz 0°C ~ 125°C (TJ) 8-PowerSOIC (0.154", 3.90mm Width) 8-Power33 (3x3) 1 4.3 V ~ 6 V - Yes No - Phase Control Active
1729581 SC2604MSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up Positive Boost 1 400kHz -40°C ~ 85°C (TA) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP 1 4.5 V ~ 16 V 90% No No - Enable, Soft Start Active
1729623 SC4808CMSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 7 V ~ 16 V 49% No Yes - Current Limit, Frequency Control Active
1729701 SC4809AIMSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 4.2 V ~ 16 V 90% No Yes - Frequency Control, Soft Start Active
1729702 SC4905AIMSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1MHz -40°C ~ 105°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 4.2 V ~ 18 V 95% No Yes - Current Limit, Frequency Control Active
1729712 SC4812STRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 260kHz -40°C ~ 150°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SO 1 12 V ~ 90 V 80% No Yes - Current Limit, Enable, Soft Start Active
1729713 SC4806MLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive, Isolation Capable Buck 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 12-VQFN Exposed Pad 12-MLPQ (4x4) 1 7.4 V ~ 8.6 V 49% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1729738 SC4614MSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 500kHz -40°C ~ 85°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 4 V ~ 18 V 97% Yes Yes - Current Limit, Phase Control Active
1729759 SC419ULTRT Semtech Corporation EcoSpeed®, SmartDrive™ Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 Up to 1MHz -40°C ~ 85°C (TA) 20-UFQFN Exposed Pad 20-MLPQ (3x3) 1 3 V ~ 28 V - Yes No - Current Limit, Enable, On Time Control, Power Good Active
1729764 SC1104AISTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC 1 4.5 V ~ 14 V 95% Yes No - Enable, Phase Control, Soft Start Active
1729765 SC1104BISTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 600kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC 1 4.5 V ~ 7 V 90% Yes No - Enable, Phase Control, Soft Start Active
1729787 SC2602LSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz -40°C ~ 85°C (TA) 16-SOIC (0.154", 3.90mm Width) 14-SO 1 4.2 V ~ 12.6 V 95% Yes No - Enable, Phase Control, Power Good, Soft Start Active
1729866 SC2621STRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 500kHz -25°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SO 1 4 V ~ 16 V 97% Yes No - Current Limit, Phase Control Active
1729867 SC2621IMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 500kHz -25°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SO 1 4 V ~ 16 V 97% Yes No - Current Limit, Phase Control Active
1729913 SC4810CIMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 16-VQFN Exposed Pad 16-MLPQ (4x4) 1 8 V ~ 15 V 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1729928 SC2612ESTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 500kHz 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC 1 4.5 V ~ 15 V 80% Yes No - Enable, Soft Start Active
1730998 SC4810BIMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 16-VQFN Exposed Pad 16-MLPQ (4x4) 1 8.2 V ~ 15 V 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1730999 SC4810BITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP 1 8.2 V ~ 15 V 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1731016 SC4810EIMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 16-VQFN Exposed Pad 16-MLPQ (4x4) 1 8.2 V ~ 15 V 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1731027 SC4810DIMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 16-VQFN Exposed Pad 16-MLPQ (4x4) 1 4.5 V ~ 15 V 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1731028 SC4810CITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP 1 8 V ~ 15 V 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1731029 SC4603IMSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 1MHz -40°C ~ 85°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 1 2.25 V ~ 5.5 V 100% Yes Yes - Current Limit, Enable, Phase Control Active
1731046 SC4201IMSTRT Semtech Corporation - Tape & Reel (TR) PWM Signal Step-Down Positive Buck 4 - -40°C ~ 125°C (TJ) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP 4 3 V ~ 6 V - No Yes - Frequency Control Active
1731114 SC4810DITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 50kHz ~ 1MHz -40°C ~ 105°C (TA) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP 1 4.5 V ~ 15 V 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start Active
1731115 SC4510ITSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 100kHz ~ 1MHz -40°C ~ 85°C (TA) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP 1 4.75 V ~ 16 V 90% Yes Yes - Enable, Frequency Control, Power Good, Soft Start Active
1731130 SC493ULTRT Semtech Corporation EcoSpeed®, SmartDrive™ Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 250kHz ~ 1MHz -40°C ~ 85°C (TA) 20-UFQFN Exposed Pad 20-MLPQ (3x3) 1 3 V ~ 5.5 V - Yes No I²C Current Limit, Enable, Power Good Active
1731190 SC4508AMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 100kHz ~ 1.5MHz -40°C ~ 125°C (TJ) 12-VQFN Exposed Pad 12-MLPQ (4x4) 1 2.7 V ~ 15 V 97% No No - Enable, Frequency Control, Soft Start Discontinued
1731193 SC1101CSTRT Semtech Corporation - Tape & Reel (TR) PWM Signal Step-Down Positive Buck 1 200kHz 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SO 1 3.8 V ~ 7 V 95% No No - - Active
1731198 SC1176ASWTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC 2 4.2 V ~ 15 V 95% Yes No - Enable, Power Good, Soft Start Active
1731199 SC1176TSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz 0°C ~ 70°C (TA) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP 2 4.2 V ~ 15 V 95% Yes No - Enable, Power Good, Soft Start Active
1731219 SC1103CSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SO 1 3.8 V ~ 12 V 95% No No - - Active
1731257 SC1102CSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz 0°C ~ 70°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOIC 1 4.2 V ~ 12.6 V 95% Yes No - Enable, Phase Control, Soft Start Active
1731258 SC1102ASTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 500kHz 0°C ~ 70°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOIC 1 4.2 V ~ 12.6 V 95% Yes No - Enable, Phase Control, Soft Start Active
1731259 SC4508IMLTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 100kHz ~ 1.5MHz -40°C ~ 150°C (TJ) 12-VQFN Exposed Pad 12-MLPQ (4x4) 1 2.7 V ~ 15 V - No No - Enable, Frequency Control, Soft Start Active
1731311 SC1176CSWTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC 2 4.2 V ~ 15 V 95% Yes No - Enable, Power Good, Soft Start Active
1731320 SC2602STRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz -40°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SO 1 4.2 V ~ 12.6 V 95% Yes No - Enable, Phase Control, Power Good, Soft Start Active
1731353 SC2446AITSTRT Semtech Corporation - Tape & Reel (TR) PWM Signal Step-Down Positive Buck 2 500kHz -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP 2 4.7 V ~ 16 V 88% No Yes - Enable, Frequency Control, Soft Start Not For New Designs
1731415 SC453TSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - - 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP 1 3 V ~ 25 V - Yes No - Current Limit, Enable, Soft Start Active
1731442 SC2672STRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz -40°C ~ 85°C (TA) 16-SOIC (0.154", 3.90mm Width) 16-SO 2 3 V ~ 15 V 95% Yes No - Enable, Power Good, Soft Start Active
1731474 SC2618SKTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 Up to 500kHz -40°C ~ 85°C (TA) SOT-23-6 SOT-23-6 1 4.75 V ~ 14 V - Yes No - - Active
1731494 SC2608BSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 250kHz -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SOIC 1 4 V ~ 14 V 85% Yes No - Enable, Phase Control, Soft Start Active
1731495 SC2608ASTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 250kHz -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SO 1 4.5 V ~ 14 V 85% Yes No - Enable, Phase Control, Soft Start Active
1731496 SC2608STRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz -40°C ~ 125°C (TJ) 8-SOIC (0.154", 3.90mm Width) 8-SO 1 4.5 V ~ 14 V 90% Yes No - Enable, Phase Control, Soft Start Active
1731951 SC4911IMSTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 200kHz -40°C ~ 125°C (TJ) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP 1 6 V ~ 16 V 65% No No - Current Limit, Frequency Control Active
1731955 SC2603ASKTRT Semtech Corporation - Tape & Reel (TR) Transistor Driver Step-Up Positive Boost 1 200kHz -40°C ~ 125°C (TJ) SOT-23-6 SOT-23-6 1 4.5 V ~ 16 V 95% No No - Enable, Soft Start Active
1731999 SC2424CSWTRT Semtech Corporation * - - - - - - - - - - - - - - - - - Active
1732189 SC450ITSTRT Semtech Corporation PowerStep IV™ Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 - - - 38-TSSOP 2 3 V ~ 30 V - Yes - - - Active
23536509 SC1103CS.TR Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536510 SC2442HITSTR Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536511 SC2442ITSTR Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536512 SC2604ULTRT Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536513 SC2608ASTRT.P1 Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536514 SC2608ASTRT-A0 Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536515 SC4510ITSTR Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536516 SC1159SW Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536517 SC2442H Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
23536518 SC4510 Semtech Corporation * - - - - - - - - - - - - - - - - - Last Time Buy
27822902 SC1084CT Semtech Corporation * - - - - - - - - - - - - - - - - Obsolete
27822903 SC508AULTRT-A0 Semtech Corporation EcoSpeed® Transistor Driver Step-Down Positive Buck 1 Up to 1MHz -40°C ~ 125°C (TJ) 20-UFQFN Exposed Pad 20-MLPQ-UT (3x3) 1 4.5V ~ 46V - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start Obsolete
27822904 SC1085CT Semtech Corporation * - - - - - - - - - - - - - - - - Obsolete
27822905 SC4809CIMSTRT Semtech Corporation - Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 1 1MHz -40°C ~ 105°C (TA) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP 2 16V ~ 19V 90% No Yes - Frequency Control, Soft Start Obsolete

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