Compare Image Name Manufacturer Quantity Mfr Series Package Product Status Tolerance Operating Temperature Applications Mounting Type Package / Case Type Base Product Number Input Type Frequency Technology Current - Supply Voltage - Input Voltage - Input (Max) Capacitance @ Frequency Output Type Temperature Coefficient Digi-Key Programmable Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) Other Names ECCN HTSUS Standard Package Function Current - Output / Channel Reference Type Speed Voltage - Supply (Vcc/Vdd) Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Channel Type 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 Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) 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) Number of Regulators Voltage Dropout (Max) PSRR Protection Features Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer Voltage - Reverse Standoff (Typ) Voltage - Breakdown (Min) Voltage - Clamping (Max) @ Ipp Current - Peak Pulse (10/1000µs) Power - Peak Pulse Power Line Protection Bidirectional Channels 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 1101CSTRT Semtech Corporation 1101CSTRT 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) SC1101 PWM Signal 8-SO 1 (Unlimited) EAR99 8542.39.0001 2,500 Step-Down 3.8V ~ 7V 1 Buck 200kHz - Positive 1 95% No No -
Semtech Corporation 1118ST2.85TRT Semtech Corporation 1118ST2.85TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 150°C Surface Mount TO-261-4, TO-261AA 15V Fixed SOT-223-3 download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 250 µA 5 mA - Positive 1A 2.85V - 1 1.5A @ 1A 65dB (120Hz) Over Current, Over Temperature
Semtech Corporation 120ULTRT Semtech Corporation 120ULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount 6-UFDFN Exposed Pad SC120 4.5V Adjustable (Fixed) 6-MLPD-UT (1.5x2) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Up 1 Boost 1.2MHz Positive Yes 80mA 1.8V (3.3V) 5V 0.7V
Semtech Corporation 1302ESTRT Semtech Corporation 1302ESTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) SC1302 Inverting Not Verified 4.5V ~ 16.5V 8-SOIC 1 (Unlimited) EAR99 8542.39.0001 2,500 Independent Low-Side 2 N-Channel MOSFET 0.8V, 2V 2A, 2A 20ns, 20ns
Semtech Corporation 1541CS-3.3TRT Semtech Corporation 1541CS-3.3TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete 0°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) SC1541 7V Fixed 8-SO download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 10 µA 10 mA Enable Positive 1A 3.3V - 1 1.3V @ 1A 72dB (120Hz) Over Current, Over Temperature
Semtech Corporation 1565I5M2.5TRT-A0 Semtech Corporation 1565I5M2.5TRT-A0 Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 150°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA SC1565I 5.5V Fixed TO-263-5 1 (Unlimited) OBSOLETE 0000.00.0000 800 35 µA 1.75 mA Enable Positive 1.5A 2.5V - 1 0.6V @ 1.5A - Over Current, Over Temperature
Semtech Corporation 1566IT-2.5T Semtech Corporation 1566IT-2.5T Semtech Corporation
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/image/Semtech Corporation - Bulk Obsolete -40°C ~ 150°C Through Hole TO-220-3 SC1566I 5.5V Fixed TO-220 RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 50 35 µA 1.75 mA - Positive 3A 2.5V - 1 0.6V @ 3A - Over Current, Over Temperature
Semtech Corporation 185EULTRT Semtech Corporation 185EULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Not For New Designs -40°C ~ 85°C (TA) Surface Mount 16-UFQFN Exposed Pad SC185 5.5V Fixed 16-MLPQ-UT (3x3) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 1 Buck 1.5MHz Positive Yes 4A 1.2V - 2.9V
Semtech Corporation 189EULTRT Semtech Corporation 189EULTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 125°C (TJ) Surface Mount 6-UFDFN Exposed Pad SC189 5.5V Fixed 6-MLPD-UT (2x2) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 1 Buck 2.5MHz Positive Yes 1.5A 1.28V - 2.9V
Semtech Corporation 192IMLTRT Semtech Corporation 192IMLTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Not For New Designs -40°C ~ 85°C (TA) Surface Mount 10-VFDFN Exposed Pad SC192 7V Adjustable 10-MLPD (3x3) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 1 Buck 750kHz Positive Yes 700mA 0.75V 7V 2.7V
Semtech Corporation 1N4942C.TR Semtech Corporation 1N4942C.TR Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Discontinued at Digi-Key Through Hole Axial 1N4942 Standard Axial download Not Applicable 1N4942C.CT EAR99 8541.10.0080 500 Fast Recovery =< 500ns, > 200mA (Io) 200 V 1.2 V @ 1 A 150 ns 500 nA @ 200 V - 1A 27pF @ 5V, 1MHz
Semtech Corporation 1N6111AUS Semtech Corporation 1N6111AUS Semtech Corporation
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/image/Semtech Corporation - Bulk Discontinued at Digi-Key - General Purpose Surface Mount SQ-MELF Zener 1N6111 - - download Not Applicable 1N6111AUSS EAR99 8541.10.0080 1 12.2V (Max) 15.2V 22.3V 21.4A 500W No 1
Semtech Corporation 1N6139A Semtech Corporation 1N6139A Semtech Corporation
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/image/Semtech Corporation - Bulk Discontinued at Digi-Key -65°C ~ 175°C (TJ) General Purpose Through Hole Axial Zener 1N6139 - Axial Not Applicable 1N6139AS EAR99 8541.10.0080 1 5.7V 7.13V 11.2V 133.9A 1500W (1.5kW) No 1
Semtech Corporation 1N6170 Semtech Corporation 1N6170 Semtech Corporation
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/image/Semtech Corporation - Bulk Discontinued at Digi-Key - General Purpose Through Hole Axial Zener 1N6170 - Axial download Not Applicable EAR99 8541.10.0080 1 114V (Max) 135V 216.2V 6.9A 1500W (1.5kW) No 1
Semtech Corporation 221ULTRT Semtech Corporation 221ULTRT Semtech Corporation
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/image/Semtech Corporation - Bulk Not For New Designs -40°C ~ 85°C (TA) Surface Mount 8-UFDFN Exposed Pad SC221 5.5V Adjustable 8-MLPD-UT (2x2) download Not Applicable EAR99 8542.39.0001 3,000 Step-Down 1 Buck 20MHz Positive Yes 650mA 1V 5.5V 2.7V
Semtech Corporation 24410QULTRC Semtech Corporation 24410QULTRC Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete SC2441 RoHS Compliant 1 (Unlimited) 600-SC24410QULTRCTR OBSOLETE 1,000
Semtech Corporation 2453ITSTRT Semtech Corporation 2453ITSTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 150°C Surface Mount 28-TSSOP (0.173", 4.40mm Width) 4.5V ~ 30V 28-TSSOP 1 (Unlimited) EAR99 8542.39.0001 2,500 4 Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 100kHz ~ 700kHz Controller Controller Adj to 0.5V, - No No No
Semtech Corporation 2598SETRC Semtech Corporation 2598SETRC Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 125°C LDO (Linear), DDR Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad SC2598 1V ~ 3.6V 8-SOIC, EDP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 1 0.5V ~ 1.8V
Semtech Corporation 2618SKTRT Semtech Corporation 2618SKTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount SOT-23-6 SC2618 Transistor Driver SOT-23-6 download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Down 4.75V ~ 14V 1 Buck Up to 500kHz - Positive 1 - Yes No -
Semtech Corporation 284AULTRC-A0 Semtech Corporation 284AULTRC-A0 Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete SC284 RoHS Compliant 1 (Unlimited) 600-SC284AULTRC-A0TR OBSOLETE 3,000
Semtech Corporation 30020AATSKTRC Semtech Corporation 30020AATSKTRC Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete SC30020 RoHS Compliant 1 (Unlimited) 600-SC30020AATSKTRCTR OBSOLETE 2,500
Semtech Corporation 33012HCSTRT Semtech Corporation 33012HCSTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete SC33012 RoHS Compliant 1 (Unlimited) 600-SC33012HCSTRTTR OBSOLETE 2,500
Semtech Corporation 403MLTRT Semtech Corporation 403MLTRT Semtech Corporation
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/image/Semtech Corporation EcoSpeed®, SmartDrive™ Tape & Reel (TR) Obsolete -40°C ~ 85°C Surface Mount 32-WFQFN Exposed Pad SC403 3V ~ 28V 32-MLPQ (5x5) download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 2 Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 1MHz Adj to 0.75V, 6A Adj to 0.75V, 200mA - No No Yes
Semtech Corporation 4205IS-2.5TRT Semtech Corporation 4205IS-2.5TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Not For New Designs -40°C ~ 150°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad SC4205 5.5V Fixed 8-SOIC, EDP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 35 µA 1.75 mA Enable Positive 1A 2.5V - 1 0.5V @ 1A - Over Current, Over Temperature
Semtech Corporation 4217MTRT-A0 Semtech Corporation 4217MTRT-A0 Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA SC4217 5.5V Adjustable TO-263-5 1 (Unlimited) OBSOLETE 0000.00.0000 800 50 µA 1.75 mA Enable Positive 3A 1.24V 5V 1 0.6V @ 3A - Over Current, Over Temperature, Reverse Polarity
Semtech Corporation 431CSQTRT Semtech Corporation 431CSQTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±0.5% -40°C ~ 125°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) SC431 150mA - Adjustable - 8-SO download 1 (Unlimited) OBSOLETE 0000.00.0000 3,000 Shunt 2.5V - - 130 µA 30 V
Semtech Corporation 431LCSK-25TRT Semtech Corporation 431LCSK-25TRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete ±0.25% 0°C ~ 70°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 100 mA 1.24V - - 100 µA 16 V
Semtech Corporation 441TETRT Semtech Corporation 441TETRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete - Backlight Surface Mount 20-TSSOP (0.173", 4.40mm Width) Exposed Pad DC DC Regulator SC441 800kHz 20-TSSOP-EP download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 2,500 150mA 4 Yes Step-Up (Boost) 21V Analog, PWM 4.5V 36V
Semtech Corporation 4503TSKTRT Semtech Corporation 4503TSKTRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount SOT-23-5 Thin, TSOT-23-5 SC4503 20V Adjustable TSOT-23-5 download RoHS Compliant 1 (Unlimited) EAR99 8542.39.0001 3,000 Step-Up 1 Boost 1.3MHz Positive No 1.4A (Switch) 2.5V 27V 2.5V
Semtech Corporation 4518HSETRT Semtech Corporation 4518HSETRT Semtech Corporation
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/image/Semtech Corporation - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad SC4518 24V Adjustable 8-SOIC, EDP 1 (Unlimited) EAR99 8542.39.0001 2,500 Step-Down 1 Buck 600kHz Positive No 2A 0.8V 20.4V 4.4V

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