LM257x SIMPLE SWITCHER® Voltage Regulators

Texas Instruments LM257x SIMPLE SWITCHER® Step-Down Voltage Regulators are high-efficiency devices ranging from 0.5A to 3A output current. TI LM2574 and LM2574HV SIMPLE SWITCHER Step-Down Voltage Regulators provide all the active functions for a step-down (buck) switching regulator capable of driving a 0.5A load with excellent line and load regulation. The LM2575 and LM2575HV step-down voltage regulators provide all the active functions for a step-down (buck) switching regulator capable of driving a 1A load with excellent line and load regulation.

Results: 112
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Topology Output Voltage Output Current Number of Outputs Quiescent Current Switching Frequency Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG A 926-LM2574HVMX A 926-LM2574HVMXADJNPB 19.935In Stock
Rp121.817,44
Rp93.381,14
Rp83.841,22
Rp78.337,42
Min.: 1
Mult.: 1
SMD/SMT SOIC-Wide-14 Buck 1.23 V to 57 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576HVSX1 A 926-LM2576HVSX12NOPB 6.901In Stock
Rp173.369,70
Rp135.943,86
Rp121.267,06
Rp106.773,72
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 12 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube

Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG 5.250In Stock
Rp156.307,92
Rp121.267,06
Rp108.791,78
Rp101.636,84
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Tube
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574HVM15NOPB A A 926-LM2574HVM15NOPB 644In Stock
Cut Tape
Rp103.471,44
Rp78.887,80
Rp72.650,16
Rp65.862,14
Reel
Rp59.807,96
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-Wide-14 Buck, Inverting 15 V 500 mA 1 Output 58 kHz - 40 C + 125 C LM2574HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER 1A S tep-Down Voltage Re 650In Stock
Rp75.218,60
Rp56.872,60
Rp49.901,12
Rp46.231,92
Rp40.911,58
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 15 V 1 A 1 Output 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER 1A S tep-Down Voltage Re A 926-LM2575M-ADJ/NOPB 949In Stock
Cut Tape
Rp56.689,14
Rp42.562,72
Rp38.893,52
Rp35.040,86
Reel
Rp29.903,98
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-24 Buck 1.23 V to 37 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574HVM12NOPB A A 926-LM2574HVM12NOPB 2.767In Stock
Cut Tape
Rp103.654,90
Rp79.071,26
Rp72.833,62
Rp66.045,60
Reel
Rp56.689,14
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-Wide-14 Buck 12 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER 1A S tep-Down Voltage Re A 926-LM2575HVS3.3NOPB 394In Stock
Cut Tape
Rp97.233,80
Rp74.117,84
Rp68.247,12
Rp61.826,02
Reel
Rp57.422,98
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 3.3 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G A 926-LM2575HVSX3 A 926-LM2575HVSX33NOPB 268In Stock
Rp114.112,12
Rp87.510,42
Rp80.905,86
Rp70.265,18
Rp70.081,72
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 3.3 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators 1A SD Vtg Reg 6.680In Stock
Rp93.931,52
Rp70.815,56
Rp65.128,30
Rp56.872,60
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 12 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG A 926-LM2574HVMX A 926-LM2574HVMX50NOPB 2.644In Stock
Rp121.817,44
Rp96.866,88
Rp82.006,62
Rp78.337,42
Min.: 1
Mult.: 1
SMD/SMT SOIC-Wide-14 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Tube
Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG A 926-LM2574MX33 A 926-LM2574MX33NOPB 2.679In Stock
Rp64.394,46
Rp48.433,44
Rp37.792,76
Rp35.591,24
Min.: 1
Mult.: 1
SMD/SMT SOIC-Wide-14 Buck 3.3 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube
Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG A 926-LM2574M-5. A 926-LM2574M-5.0/NOPB 1.971In Stock
6.000Expected 08/03/2027
Cut Tape
Rp55.038,00
Rp41.095,04
Rp37.792,76
Rp33.022,80
Reel
Rp29.720,52
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-Wide-14 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574M-3.3/NOPB A 926-LM2574M-3.3/NOPB 1.408In Stock
4.000Expected 21/12/2026
Cut Tape
Rp52.836,48
Rp39.994,28
Rp36.692,00
Rp33.206,26
Reel
Rp30.637,82
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-Wide-14 Buck 3.3 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 0.5A SD Vtg Reg 880In Stock
Rp74.484,76
Rp56.322,22
Rp49.901,12
Rp46.048,46
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 3.3 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G 1.551In Stock
Rp104.021,82
Rp79.438,18
Rp70.999,02
Rp65.678,68
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 12 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G 1.946In Stock
Rp71.365,94
Rp53.203,40
Rp46.231,92
Rp43.480,02
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 12 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 4V to 60V 3A Low C A 926-LM2576HVS-12NOPB 386In Stock
1.500Expected 24/12/2026
Cut Tape
Rp137.778,46
Rp106.406,80
Rp98.518,02
Rp89.895,40
Reel
Rp83.107,38
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 12 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 4V to 60V 3A Low C A 926-LM2576HVS33NOPB 1.244In Stock
Cut Tape
Rp150.070,28
Rp116.313,64
Rp107.874,48
Rp98.518,02
Reel
Rp91.179,62
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 3.3 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G 528In Stock
Rp125.303,18
Rp96.133,04
Rp86.226,20
Rp80.172,02
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 12 V 3 A 1 Output 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576SX33N A 926-LM2576SX33NOPB 577In Stock
Rp86.776,58
Rp70.448,64
Rp62.009,48
Rp57.606,44
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 3.3 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators 3A SD VTG Reg 1.709In Stock
Rp66.962,90
Rp50.451,50
Rp44.213,86
Rp40.911,58
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 1.23 V to 37 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574HVM5.0NOPB A 926-LM2574HVM5.0NOPB 1.282In Stock
Cut Tape
Rp103.471,44
Rp78.887,80
Rp72.650,16
Rp65.862,14
Reel
Rp59.807,96
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-Wide-14 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574HVMADJNOPB A 926-LM2574HVMADJNOPB 4.009In Stock
Cut Tape
Rp103.654,90
Rp79.071,26
Rp72.833,62
Rp66.595,98
Reel
Rp56.322,22
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-Wide-14 Buck 1.23 V to 57 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG 399In Stock
Rp156.674,84
Rp121.450,52
Rp112.644,44
Rp102.737,60
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 1.23 V to 57 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Tube