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 SIMPLE SWITCHER 1A S tep-Down Voltage Re 221In Stock
405Expected 19/11/2026
26,86 kr.
20,37 kr.
17,83 kr.
16,56 kr.
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 3A SD Vtg Reg A 926- LM2576HVSX33NOPB A A 926-LM2576HVSX33NOPB 23In Stock
180Expected 19/11/2026
61,10 kr.
47,52 kr.
42,37 kr.
39,02 kr.
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 LM2576HV Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576HVSX5 A 926-LM2576HVSX50NOPB 163In Stock
1.125Expected 19/11/2026
61,10 kr.
47,52 kr.
42,37 kr.
39,76 kr.
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 Buck 5 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-M2576HVSXAD A 926-M2576HVSXADJNOPB 25In Stock
1.440On Order
61,10 kr.
47,52 kr.
42,37 kr.
39,46 kr.
Min.: 1
Mult.: 1
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 Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 4V to 60V 3A Low C A 926-LM2576HVS-12NOPB 310In Stock
1.500Expected 17/12/2026
Cut Tape
48,19 kr.
37,23 kr.
34,47 kr.
31,41 kr.
Reel
29,09 kr.
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 3A STEP-DOWN VLTG RE G 244In Stock
1.170Expected 19/11/2026
43,79 kr.
33,64 kr.
30,14 kr.
28,05 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 15 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 4V to 60V 3A Low C 163In Stock
43,42 kr.
33,27 kr.
30,14 kr.
27,90 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 12 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 4V to 60V 3A Low C 101In Stock
48,19 kr.
37,23 kr.
34,76 kr.
31,41 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 15 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments Switching Voltage Regulators 3A SD Vtg Reg 14In Stock
2.160Expected 07/12/2026
26,71 kr.
20,14 kr.
17,90 kr.
16,34 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 LM2576 Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 40V 3A Low Compone 144In Stock
540Expected 19/11/2026
25,51 kr.
19,32 kr.
16,93 kr.
15,67 kr.
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 SIMPLE SWITCHER® 40V 3A Low Compone 500In Stock
25,66 kr.
19,32 kr.
16,04 kr.
14,77 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 15 V 3 A 1 Output 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators 3A SD Vtg Reg 541In Stock
24,25 kr.
18,13 kr.
16,34 kr.
14,77 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 15 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 40V 3A Low Compone 80In Stock
540Expected 19/11/2026
24,25 kr.
18,13 kr.
16,56 kr.
14,77 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 3.3 V 3 A 1 Output 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators 3A SD Vtg Reg 372In Stock
23,42 kr.
17,68 kr.
15,44 kr.
14,32 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 SIMPLE SWITCHER® 40V 3A Low Compone 372In Stock
26,33 kr.
19,84 kr.
17,83 kr.
16,26 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 5 V 3 A 1 Output 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 40V 3A Low Compone 392In Stock
25,51 kr.
19,32 kr.
16,93 kr.
15,67 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 1.23 V to 37 V 3 A 1 Output 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments Switching Voltage Regulators 1A Simple Step-Down Switching Volt Reg 30In Stock
21,41 kr.
15,96 kr.
14,62 kr.
13,06 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-16 Buck 37 V 1 A 1 Output 5 mA 58 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators 0.5A SD Vtg Reg A 92 6-LM2574HVMX12NOPB A 926-LM2574HVMX12NOPB 342In Stock
42,60 kr.
33,87 kr.
28,65 kr.
27,38 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-Wide-14 Buck, Inverting 12 V 500 mA 1 Output 58 kHz - 40 C + 125 C LM2574HV Tube

Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg 89In Stock
240Expected 09/11/2026
54,68 kr.
42,37 kr.
36,55 kr.
35,51 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 12 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 182In Stock
54,68 kr.
42,37 kr.
38,05 kr.
35,51 kr.
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
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574MX-12/NOPB A 926-LM2574MX-12/NOPB 449In Stock
22,53 kr.
16,93 kr.
14,47 kr.
13,50 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-Wide-14 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 A 92 6-LM2574MX-ADJNOPB A 926-LM2574MX-ADJNOPB 728In Stock
10.100On Order
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 STEP-DOWN VLTG REG A 926-LM2574M-AD A 926-LM2574M-ADJ/NOPB 90In Stock
16.000On Order
Cut Tape
19,62 kr.
14,70 kr.
13,50 kr.
12,09 kr.
Reel
10,74 kr.
Min.: 1
Mult.: 1
: 1.000
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 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG 648In Stock
2.120Expected 19/11/2026
26,04 kr.
19,69 kr.
17,08 kr.
15,74 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 5 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 8In Stock
5.280Expected 27/11/2026
26,78 kr.
20,29 kr.
18,28 kr.
16,71 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 1.23 V to 37 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube