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® 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 183In Stock
43,79 kr.
33,64 kr.
30,81 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 14In Stock
2.160Expected 07/12/2026
27,08 kr.
20,44 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 3A STEP-DOWN VLTG RE G A 926-LM2576SX-AD A 926-LM2576SX-ADJNOPB 51In Stock
2.520Expected 27/11/2026
32,30 kr.
24,62 kr.
21,71 kr.
20,14 kr.
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
26,04 kr.
19,69 kr.
18,13 kr.
16,04 kr.
15,22 kr.
Reel
14,70 kr.
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 44In Stock
4.000Expected 04/03/2027
Cut Tape
26,04 kr.
19,69 kr.
18,13 kr.
16,04 kr.
15,22 kr.
Reel
14,70 kr.
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 612In Stock
1.500Expected 28/01/2027
Cut Tape
26,33 kr.
19,84 kr.
18,20 kr.
16,41 kr.
Reel
15,29 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 LM2576 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER® 40V 3A Low Compone 69In Stock
540Expected 23/11/2026
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 3A STEP-DOWN VLTG RE G 4In Stock
1.350On Order
24,84 kr.
18,35 kr.
16,34 kr.
14,92 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 23/11/2026
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 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 3A SD Vtg Reg 439In Stock
23,42 kr.
17,68 kr.
16,56 kr.
14,32 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 SIMPLE SWITCHER® 40V 3A Low Compone 393In 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 3A STEP-DOWN VLTG RE G 152In Stock
2.250Expected 15/04/2027
23,42 kr.
17,68 kr.
15,44 kr.
14,40 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 A 9 26-LM2577SXADJNOPB A 926-LM2577SXADJNOPB 19In Stock
3.915On Order
81,02 kr.
63,63 kr.
57,07 kr.
53,71 kr.
49,68 kr.
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
6.500Expected 15/04/2027
Cut Tape
72,74 kr.
56,85 kr.
49,98 kr.
45,80 kr.
43,79 kr.
Reel
42,67 kr.
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 27In Stock
225Expected 19/11/2026
62,96 kr.
49,09 kr.
43,79 kr.
41,03 kr.
39,76 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 30In Stock
10.500On 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 SIMPLE SWITCHER 1A S tep-Down Voltage Re 110In Stock
26,33 kr.
19,92 kr.
17,46 kr.
16,19 kr.
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 1A SD VTG Reg A 926- LM2575HVSADJNOPB A A 926-LM2575HVSADJNOPB
5.985On Order
Cut Tape
35,29 kr.
26,86 kr.
24,84 kr.
22,53 kr.
21,48 kr.
Reel
21,04 kr.
Min.: 1
Mult.: 1
: 500
SMD/SMT TO-263-5 Buck 1.23 V to 57 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-LM2575S-5.0 A 926-LM2575S-5.0/NOPB 63In Stock
8.234On Order
Cut Tape
26,33 kr.
20,37 kr.
18,65 kr.
16,56 kr.
15,74 kr.
Reel
15,22 kr.
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 3A SD Vtg Reg A 926- LM2576HVS5.0NOPB A A 926-LM2576HVS5.0NOPB
3.494Expected 05/04/2027
Cut Tape
53,12 kr.
41,10 kr.
38,20 kr.
34,84 kr.
34,02 kr.
Reel
31,93 kr.
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 LM2576HV Reel, Cut Tape, MouseReel