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 1A STEP-DOWN VLTG RE G A 926-LM2575SX-AD A 926-LM2575SX-ADJNOPB 1.016In Stock
32,23 kr.
24,54 kr.
19,77 kr.
18,50 kr.
Min.: 1
Mult.: 1
SMD/SMT TO-263-5 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 STEP-DOWN VLTG RE G 1.551In Stock
24,99 kr.
18,58 kr.
16,19 kr.
15,22 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 1A STEP-DOWN VLTG RE G 959In Stock
10.305On Order
24,02 kr.
18,13 kr.
15,82 kr.
14,70 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 5 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg 917In Stock
26,33 kr.
19,92 kr.
17,46 kr.
16,04 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 5 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments Switching Voltage Regulators 1A SD VTG Reg 1.388In Stock
26,33 kr.
19,92 kr.
17,16 kr.
15,89 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 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 STEP-DOWN VLTG RE G 2.822In Stock
3.465Expected 24/06/2027
24,02 kr.
17,98 kr.
15,82 kr.
14,70 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 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 SIMPLE SWITCHER® 4V to 60V 3A Low C A 926-LM2576HVS33NOPB 1.229In Stock
Cut Tape
52,44 kr.
40,66 kr.
37,75 kr.
34,47 kr.
Reel
31,85 kr.
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 480In Stock
2.745On Order
43,79 kr.
33,64 kr.
30,14 kr.
28,05 kr.
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 473In Stock
43,79 kr.
33,64 kr.
30,14 kr.
28,05 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 Buck 5 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments Switching Voltage Regulators 3A SD Vtg Reg 932In Stock
2.565On Order
44,69 kr.
34,32 kr.
30,81 kr.
28,50 kr.
27,30 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 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 3A STEP-DOWN VLTG RE G 403In Stock
2.340Expected 14/01/2027
45,13 kr.
34,69 kr.
30,81 kr.
28,80 kr.
27,75 kr.
Min.: 1
Mult.: 1
Through Hole TO-220-5 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 3A STEP-DOWN VLTG RE G A 926-LM2576SX33N A 926-LM2576SX33NOPB 655In Stock
720Expected 07/06/2027
30,36 kr.
24,62 kr.
21,71 kr.
20,14 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 LM2576 Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576SX-5. A 926-LM2576SX-5.0NOPB 1.440In Stock
9.855On Order
31,48 kr.
23,35 kr.
20,89 kr.
19,55 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 LM2576 Tube
Texas Instruments Switching Voltage Regulators 3A STEP-DOWN VLTG RE G 1.223In Stock
1.350Expected 14/06/2027
24,25 kr.
18,13 kr.
16,26 kr.
14,92 kr.
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 3A SD VTG Reg 2.031In Stock
3.780Expected 12/07/2027
23,42 kr.
17,68 kr.
15,44 kr.
14,32 kr.
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 STEP-UP VLTG REG 783In Stock
2.205On Order
63,19 kr.
49,24 kr.
45,66 kr.
41,78 kr.
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 610In Stock
9.500On Order
Cut Tape
52,44 kr.
41,48 kr.
38,49 kr.
34,47 kr.
33,64 kr.
Reel
31,93 kr.
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
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 A 92 6-LM2574HVMX15NOPB A 926-LM2574HVMX15NOPB 201In Stock
42,60 kr.
33,87 kr.
28,65 kr.
27,38 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-Wide-14 Buck 15 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-LM2574HVMX33NOPB 138In Stock
42,52 kr.
32,60 kr.
30,06 kr.
27,38 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 LM2574HV Tube
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER 0.5A Step-Down Voltage R A 926-LM2574HVM3.3NOPB 44In Stock
2.000Expected 27/11/2026
Cut Tape
36,85 kr.
28,20 kr.
26,04 kr.
21,26 kr.
Reel
21,26 kr.
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 LM2574HV Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg 329In Stock
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 SD Vtg Reg 155In Stock
54,68 kr.
42,37 kr.
38,05 kr.
35,51 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-8 Buck 15 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 28In Stock
1.040Expected 23/11/2026
54,68 kr.
42,37 kr.
38,05 kr.
35,51 kr.
34,17 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 439In 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