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 (DKK) 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 5.242In Stock
54,68 kr.
42,37 kr.
38,05 kr.
35,51 kr.
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 STEP-DOWN VLTG REG A 926-LM2574HVMX A 926-LM2574HVMXADJNPB 19.943In Stock
42,60 kr.
32,67 kr.
29,32 kr.
27,38 kr.
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 6.895In Stock
60,20 kr.
47,52 kr.
42,37 kr.
36,26 kr.
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 SIMPLE SWITCHER 1A S tep-Down Voltage Re A 926-LM2575M-ADJ/NOPB 949In Stock
Cut Tape
19,84 kr.
14,92 kr.
13,58 kr.
12,23 kr.
Reel
10,44 kr.
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 SIMPLE SWITCHER 1A S tep-Down Voltage Re 650In Stock
26,33 kr.
19,92 kr.
17,46 kr.
16,19 kr.
14,32 kr.
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 0.5A SD VTG Reg A 92 6-LM2574HVM12NOPB A A 926-LM2574HVM12NOPB 2.767In Stock
Cut Tape
36,26 kr.
27,68 kr.
25,44 kr.
23,13 kr.
Reel
20,14 kr.
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 0.5A SD VTG Reg A 92 6-LM2574HVM15NOPB A A 926-LM2574HVM15NOPB 544In Stock
Cut Tape
36,26 kr.
27,68 kr.
25,44 kr.
23,13 kr.
Reel
20,66 kr.
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 3A SD Vtg Reg 376In Stock
23,42 kr.
17,68 kr.
14,55 kr.
13,80 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 3.3 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G A 926-LM2575HVSX3 A 926-LM2575HVSX33NOPB 268In Stock
40,73 kr.
30,59 kr.
28,27 kr.
24,47 kr.
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 8.344In Stock
33,27 kr.
25,21 kr.
22,68 kr.
20,74 kr.
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
42,60 kr.
33,87 kr.
28,65 kr.
27,38 kr.
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 SD VTG Reg A 92 6-LM2574HVM5.0NOPB A 926-LM2574HVM5.0NOPB 853In Stock
4.000Expected 23/11/2026
Cut Tape
36,18 kr.
27,60 kr.
25,44 kr.
23,05 kr.
Reel
20,89 kr.
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 3.909In Stock
Cut Tape
36,48 kr.
27,90 kr.
25,74 kr.
23,50 kr.
Reel
20,89 kr.
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 A 926-LM2574MX33 A 926-LM2574MX33NOPB 2.780In Stock
22,53 kr.
16,93 kr.
13,20 kr.
12,46 kr.
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 SD Vtg Reg A 92 6-LM2574MX-ADJNOPB A 926-LM2574MX-ADJNOPB 1.134In Stock
10.100Expected 07/06/2027
23,20 kr.
17,31 kr.
15,82 kr.
14,32 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-Wide-14 Buck 1.23 V to 37 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574M-12/NOPB A A 926-LM2574M-12/NOPB 1.842In Stock
Cut Tape
19,25 kr.
14,40 kr.
13,20 kr.
11,86 kr.
Reel
9,92 kr.
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 LM2574 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG A 926-LM2574M-5. A 926-LM2574M-5.0/NOPB 2.056In Stock
6.000Expected 21/12/2026
Cut Tape
18,50 kr.
14,02 kr.
12,91 kr.
11,49 kr.
Reel
10,37 kr.
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 849In Stock
26,04 kr.
19,69 kr.
17,46 kr.
16,11 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 12 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube

Texas Instruments Switching Voltage Regulators 0.5A SD Vtg Reg 880In Stock
26,04 kr.
19,69 kr.
17,46 kr.
16,11 kr.
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 A 926-LM2575HVSX5 A 926-LM2575HVSX50NOPB 1.939In Stock
40,96 kr.
31,41 kr.
27,83 kr.
25,96 kr.
25,14 kr.
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 5 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER 1A S tep-Down Voltage Re A 926-LM2575HVS15NOPB 551In Stock
Cut Tape
31,85 kr.
24,25 kr.
22,38 kr.
20,29 kr.
Reel
18,58 kr.
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 LM2575HV Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 1A STEP-DOWN VLTG RE G 1.551In Stock
36,40 kr.
27,75 kr.
24,84 kr.
22,98 kr.
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 1.764In Stock
37,37 kr.
28,57 kr.
25,81 kr.
23,57 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 5 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg 1.384In Stock
38,94 kr.
29,84 kr.
27,60 kr.
24,99 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 5 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg 1.714In Stock
39,46 kr.
30,21 kr.
27,23 kr.
25,14 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 1.23 V to 57 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575HV Tube