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 1A SD Vtg Reg A 926- LM2575HVSX15NOPB A A 926-LM2575HVSX15NOPB 101In Stock
Rp107.691,02
Rp88.611,18
Rp79.621,64
Rp75.952,44
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 15 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 A 926-LM2575HVSXA A 926-LM2575HVSXADJNPB 226In Stock
315Expected 22/03/2027
Rp113.928,66
Rp87.326,96
Rp80.722,40
Rp73.384,00
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 1.23 V to 57 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg A 926- LM2575HVS5.0NOPB A A 926-LM2575HVS5.0NOPB 182In Stock
2.500On Order
Cut Tape
Rp93.564,60
Rp76.869,74
Rp70.999,02
Rp64.394,46
Reel
Rp59.074,12
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 5 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 1A SD Vtg Reg 357In Stock
810Expected 05/04/2027
Rp106.957,18
Rp81.639,70
Rp73.750,92
Rp67.513,28
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 15 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators 1A SD Vtg Reg A 926- LM2575MX50NOPB A 92 A 926-LM2575MX50NOPB 357In Stock
Rp72.466,70
Rp54.671,08
Rp50.268,04
Rp45.131,16
Min.: 1
Mult.: 1
SMD/SMT SOIC-24 Buck 5 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg A 926- LM2575MXADJNOPB A 9 A 926-LM2575MXADJNOPB 121In Stock
Rp72.099,78
Rp54.487,62
Rp49.350,74
Rp45.681,54
Min.: 1
Mult.: 1
SMD/SMT SOIC-24 Buck 1.23 V to 37 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg A 926- LM2575M-50/NOPB A 9 A 926-LM2575M-50/NOPB 450In Stock
Cut Tape
Rp56.689,14
Rp42.562,72
Rp38.893,52
Rp35.040,86
Reel
Rp30.821,28
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOIC-24 Buck, Inverting 5 V 1 A 1 Output 58 kHz - 40 C + 125 C LM2575 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G A 926-LM2575SX33N A 926-LM2575SX33NOPB 151In Stock
450Expected 29/03/2027
Rp92.096,92
Rp70.265,18
Rp61.642,56
Rp56.689,14
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 LM2575 Tube
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G A 926-LM2575SX-5. A 926-LM2575SX-5.0NOPB 70In Stock
6.630On Order
Rp95.032,28
Rp71.549,40
Rp60.358,34
Rp55.771,84
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 5 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER 1A S tep-Down Voltage Re A 926-LM2575S-15/NOPB 530In Stock
Cut Tape
Rp75.218,60
Rp56.872,60
Rp52.286,10
Rp47.332,68
Reel
Rp42.562,72
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 15 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G A 926-LM2575S-5.0 A 926-LM2575S-5.0/NOPB 259In Stock
6.000On Order
Cut Tape
Rp75.218,60
Rp58.156,82
Rp53.386,86
Rp47.332,68
Reel
Rp43.296,56
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 5 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg A 926- LM2575S-3.3/NOPB A A 926-LM2575S-3.3/NOPB 382In Stock
500Expected 19/11/2026
Cut Tape
Rp77.603,58
Rp58.523,74
Rp53.753,78
Rp48.616,90
Reel
Rp43.296,56
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 LM2575 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G 385In Stock
450Expected 29/03/2027
Rp68.614,04
Rp51.735,72
Rp45.314,62
Rp42.012,34
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 15 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg 350In Stock
Rp68.614,04
Rp51.735,72
Rp45.314,62
Rp42.012,34
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 3.3 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 110In Stock
Rp75.218,60
Rp56.872,60
Rp49.901,12
Rp46.231,92
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 1.23 V to 37 V 1 A 1 Output 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576SX-AD A 926-LM2576SX-ADJNOPB 51In Stock
2.520On Order
Rp92.280,38
Rp70.448,64
Rp62.009,48
Rp57.606,44
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 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 3A STEP-DOWN VLTG RE G A 926-LM2576S-5.0 A 926-LM2576S-5.0/NOPB 66In Stock
8.500On Order
Cut Tape
Rp73.017,08
Rp55.221,46
Rp50.634,96
Rp45.865,00
Reel
Rp41.828,88
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 5 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576S-ADJ A 926-LM2576S-ADJ/NOPB 66In Stock
4.000Expected 04/03/2027
Cut Tape
Rp73.017,08
Rp55.221,46
Rp50.634,96
Rp45.865,00
Reel
Rp41.828,88
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 1.23 V to 37 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 3A SD VTG Reg A 926- LM2576S-3.3/NOPB A A 926-LM2576S-3.3/NOPB 465In Stock
1.500Expected 01/02/2027
Cut Tape
Rp75.218,60
Rp56.689,14
Rp52.102,64
Rp46.965,76
Reel
Rp43.663,48
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 LM2576 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G 5In Stock
1.350On Order
Rp66.962,90
Rp50.451,50
Rp44.213,86
Rp40.911,58
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 12 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators 3A SD Vtg Reg 442In Stock
Rp66.962,90
Rp50.451,50
Rp47.332,68
Rp40.911,58
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 5 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators STEP-UP VLTG REG A 9 26-LM2577SXADJNOPB A 926-LM2577SXADJNOPB 19In Stock
3.915On Order
Rp204.190,98
Rp183.093,08
Rp170.434,34
Rp156.307,92
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Boost, Flyback 11.6 V to 12.4 V 3 A 1 Output 48 kHz to 56 kHz - 40 C + 125 C LM2577 Tube
Texas Instruments Switching Voltage Regulators Step-Up Vtg Reg A 92 6-LM2577S-ADJ/NOPB A 926-LM2577S-ADJ/NOPB 22In Stock
6.500On Order
Cut Tape
Rp196.852,58
Rp153.556,02
Rp142.915,34
Rp137.961,92
Reel
Rp122.000,90
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Boost, Flyback 11.6 V to 12.4 V 3 A 1 Output 48 kHz to 56 kHz - 40 C + 125 C LM2577 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 3.5-V to 40-V 3-A l ow component count s 26In Stock
225Expected 08/03/2027
Rp180.708,10
Rp140.713,82
Rp130.623,52
Rp119.432,46
Min.: 1
Mult.: 1
Through Hole TO-220-5 Boost, Flyback 11.6 V to 12.4 V 3 A 1 Output 48 kHz to 56 kHz - 40 C + 125 C LM2577 Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576HVSAD A 926-LM2576HVSADJNOPB 30In Stock
10.500On Order
Cut Tape
Rp155.207,16
Rp119.982,84
Rp111.176,76
Rp101.453,38
Reel
Rp92.280,38
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 1.23 V to 57 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Reel, Cut Tape, MouseReel