Compare Image Name Manufacturer Quantity Mfr Series Package Product Status Tolerance Operating Temperature Applications Mounting Type Package / Case Type Base Product Number Frequency Technology Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient PLL Input Output Number of Circuits Ratio - Input:Output Differential - Input:Output Frequency - Max Voltage - Supply Supplier Device Package DataSheet Divider/Multiplier RoHS Status Moisture Sensitivity Level (MSL) ECCN HTSUS Standard Package Function Current - Output / Channel Number of Inputs Reference Type Speed Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Proximity Detection Resolution LED Driver Channels Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Dimming Voltage - Supply (Min) Voltage - Output Voltage - Output (Min/Fixed) Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz Current - Cathode Voltage - Output (Max) Voltage - Input (Min) Voltage - DC Reverse (Vr) (Max) Voltage - Forward (Vf) (Max) @ If Reverse Recovery Time (trr) Current - Reverse Leakage @ Vr Operating Temperature - Junction Current - Average Rectified (Io) Capacitance @ Vr, F
Semtech Corporation 451ITSTRT Semtech Corporation 451ITSTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Not For New Designs - Controller, Intel IMVP-4, IMVP-4+™ Surface Mount - SC451 3V ~ 30V 28-TSSOP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 1 0.7V ~ 1.708V
Semtech Corporation ISOPAC0119 Semtech Corporation ISOPAC0119 Semtech Corporation
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/image/Semtech Corporation - Bulk Discontinued at Digi-Key - - ISOPAC Standard - RoHS Compliant 1 (Unlimited) EAR99 8541.10.0080 1 Fast Recovery =< 500ns, > 200mA (Io) 1000 V 2.2 V @ 9 A 150 ns 1 µA @ 1000 V -55°C ~ 175°C 10A -
Semtech Corporation 4502MLTRT Semtech Corporation 4502MLTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount 10-VFDFN Exposed Pad SC4502 16V Adjustable 10-MLPD (3x3) 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Up 1 Boost 1.5MHz Positive No 1.4A (Switch) 1.4V 32V 1.4V
Semtech Corporation 4626ZSKTRT Semtech Corporation 4626ZSKTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Not For New Designs -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 SC4626 5.5V Fixed SOT-23-5 download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 1 Buck 2.5MHz Positive Yes 1A 3.3V - 2.9V
Semtech Corporation 172MLTRT Semtech Corporation 172MLTRT Semtech Corporation
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/image/Semtech Corporation EcoSpeed® Tape & Reel (TR) Not For New Designs -40°C ~ 125°C (TJ) Surface Mount 10-VFDFN Exposed Pad SC172 5.5V Adjustable 10-MLPD (3x3) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 1 Buck 200kHz ~ 1MHz Positive Yes 2A 0.75V 5.23V 3V
Semtech Corporation 173AMLTRT Semtech Corporation 173AMLTRT Semtech Corporation
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/image/Semtech Corporation EcoSpeed® Tape & Reel (TR) Obsolete -40°C ~ 125°C (TJ) Surface Mount 10-VFDFN Exposed Pad SC173 5.5V Adjustable 10-MLPD (3x3) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 1 Buck 200kHz ~ 1MHz Positive Yes 3A 0.75V 5.23V 3V
Semtech Corporation 284PULTRC Semtech Corporation 284PULTRC Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Not For New Designs -40°C ~ 125°C (TA) Surface Mount 20-VFQFN Exposed Pad SC284 5.5V Programmable 20-MLPQ-UT (3x3) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 2 Buck 2.5MHz Positive Yes 2A 1V 3.3V 2.75V
Semtech Corporation 631ULTRT Semtech Corporation 631ULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount 8-UFDFN Exposed Pad 5.5V Fixed 8-MLPD-UT (2x2) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Up/Step-Down 1 Charge Pump 200kHz Positive No 250mA 4.4V - 2.9V
Semtech Corporation 633ULTRT Semtech Corporation 633ULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount 8-UFDFN Exposed Pad 5.5V Fixed 8-MLPD-UT (2x2) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Up/Step-Down 1 Charge Pump 200kHz Positive No 275mA 5.3V - 2.9V
Semtech Corporation 339SKTRT Semtech Corporation 339SKTRT Semtech Corporation
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/image/Semtech Corporation SmartLDO™ Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount SOT-23-6 Positive Adjustable SC339 130µA 4.5V ~ 5.5V SOT-23-6 download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 1
Semtech Corporation 2616MLTRT Semtech Corporation 2616MLTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete 0°C ~ 70°C Converter, DDR Surface Mount 18-VFDFN Exposed Pad SC2616 4.5V ~ 14V 18-MLP (6x5) 1 (Unlimited) EAR99 8542.39.0001 3,000 2 1.25V, -
Semtech Corporation 338IMSTRT Semtech Corporation 338IMSTRT Semtech Corporation
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/image/Semtech Corporation SmartLDO™ Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Positive Adjustable SC338 500µA 4.5V ~ 13.2V 10-MSOP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 2
Semtech Corporation 4508IMLTRT Semtech Corporation 4508IMLTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 150°C (TJ) Surface Mount 12-VQFN Exposed Pad SC4508 Transistor Driver 12-MLPQ (4x4) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down, Step-Up/Step-Down 2.7V ~ 15V 1 Buck, Buck-Boost 100kHz ~ 1.5MHz Enable, Frequency Control, Soft Start Positive 1 - No No -
Semtech Corporation 2612ESTRT Semtech Corporation 2612ESTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) SC2612 Transistor Driver 8-SOIC download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 Step-Down 4.5V ~ 15V 1 Buck 500kHz Enable, Soft Start Positive 1 80% Yes No -
Semtech Corporation 1112STRT Semtech Corporation 1112STRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete 0°C ~ 70°C Controller, Intel Pentium® III Surface Mount 16-SOIC (0.154", 3.90mm Width) SC1112 4.75V ~ 5.25V 16-SO 1 (Unlimited) EAR99 8542.39.0001 2,500 3 1.25V, 1.5V, 3.3V, Adj to 1.2V
Semtech Corporation 2597SETRC Semtech Corporation 2597SETRC Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Not For New Designs -40°C ~ 85°C LDO (Linear), DDR Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad SC2597 1V ~ 3.6V 8-SOIC, EDP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 1 0.5V ~ 1.8V
Semtech Corporation 431CS-.5 TRT Semtech Corporation 431CS-.5 TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) SC431 - - Adjustable - 8-SO download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 Shunt 150 mA 2.495V - - 130 µA 30 V
Semtech Corporation 431LC5SK.5TRT Semtech Corporation 431LC5SK.5TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±0.5% 0°C ~ 70°C (TA) Surface Mount SC-74A, SOT-753 SC431 - - Adjustable - SOT-23-5 download 1 (Unlimited) EAR99 8542.39.0001 3,000 Shunt 100 mA 1.24V - - 100 µA 16 V
Semtech Corporation 431CSKQTRT Semtech Corporation 431CSKQTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±0.5% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 SC431 - - Adjustable - SOT-23-3 download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Shunt 150 mA 2.495V - - 130 µA 30 V
Semtech Corporation 431LISK-1TRT Semtech Corporation 431LISK-1TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 SC431 - - Adjustable - SOT-23-3 download 1 (Unlimited) EAR99 8542.39.0001 3,000 Shunt 100 mA 1.24V - - 100 µA 16 V
Semtech Corporation 431LI5SK.5TRT Semtech Corporation 431LI5SK.5TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 SC431 - - Adjustable - SOT-23-5 download 1 (Unlimited) EAR99 8542.39.0001 3,000 Shunt 100 mA 1.24V - - 100 µA 16 V
Semtech Corporation 431LI5SK-1TRT Semtech Corporation 431LI5SK-1TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±1% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 SC431 - - Adjustable - SOT-23-5 download 1 (Unlimited) EAR99 8542.39.0001 3,000 Shunt 100 mA 1.24V - - 100 µA 16 V
Semtech Corporation 4431CSK-2TRT Semtech Corporation 4431CSK-2TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±2% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 SC4431 - 1.5V ~ 15V Adjustable - SOT-23-5 download 1 (Unlimited) EAR99 8542.39.0001 3,000 Shunt 40 mA 1.224V - - 110 µA 13.776 V
Semtech Corporation 603IMLTRT Semtech Corporation 603IMLTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Backlight Surface Mount 10-VFDFN Exposed Pad DC DC Regulator SC603 625kHz 10-MLP (3x3) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 200mA 1 Yes Switched Capacitor (Charge Pump) 6.5V - 2.5V 4.275V ~ 4.725V
Semtech Corporation 606AIMLTRT Semtech Corporation 606AIMLTRT Semtech Corporation
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/image/Semtech Corporation mAhXLife™ Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Backlight Surface Mount 16-VQFN Exposed Pad DC DC Regulator SC606 1.33MHz 16-MLP (4x4) RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 32mA 6 Yes Switched Capacitor (Charge Pump) 5.5V - 2.85V -
Semtech Corporation SX1781IMLTRT Semtech Corporation SX1781IMLTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad Frequency Synthesizer (RF) SX1781 Yes Clock Clock 1 1:1 No/Yes 1.4GHz 3V ~ 3.6V 16-MLPQ (4x4) download Yes/No RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000
Semtech Corporation SX8661I07AULTRT Semtech Corporation SX8661I07AULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 28-VFQFN Buttons SX866 200µA 2.7V ~ 3.6V 28-QFN (4x4) 1 (Unlimited) EAR99 8542.39.0001 3,000 8 I²C Yes 10 b 8
Semtech Corporation SX8660I06AULTRT Semtech Corporation SX8660I06AULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 28-VFQFN Buttons SX866 200µA 2.7V ~ 3.6V 28-QFN (4x4) 1 (Unlimited) EAR99 8542.39.0001 3,000 8 I²C No 10 b 8
Semtech Corporation SX8648I05AULTRT Semtech Corporation SX8648I05AULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 28-VFQFN Buttons, Slider SX864 175µA 2.7V ~ 3.6V 28-QFN (4x4) 1 (Unlimited) EAR99 8542.39.0001 3,000 Up to 8 I²C No 10 b 8
Semtech Corporation SX8649I05AULTRT Semtech Corporation SX8649I05AULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 28-VFQFN Buttons, Wheel SX864 175µA 2.7V ~ 3.6V 28-QFN (4x4) 1 (Unlimited) EAR99 8542.39.0001 3,000 Up to 8 I²C No 10 b 8

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