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 (EUR) 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 3A STEP-DOWN VLTG RE G A 926-M2576HVSXAD A 926-M2576HVSXADJNOPB 25In Stock
1 440On Order
8,41 €
6,54 €
5,81 €
5,52 €
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 210In Stock
1 500Expected 17/12/2026
Cut Tape
6,46 €
4,99 €
4,62 €
4,21 €
Reel
3,90 €
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 3In Stock
1 170Expected 19/11/2026
5,87 €
4,51 €
4,04 €
3,76 €
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
5,82 €
4,46 €
4,04 €
3,74 €
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
6,46 €
4,99 €
4,66 €
4,21 €
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
3,58 €
2,70 €
2,40 €
2,19 €
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
4,33 €
3,30 €
2,91 €
2,70 €
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
3,42 €
2,59 €
2,37 €
2,15 €
Reel
1,96 €
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
3,42 €
2,59 €
2,37 €
2,15 €
Reel
1,96 €
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
3,53 €
2,66 €
2,44 €
2,20 €
Reel
2,05 €
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 19/11/2026
3,42 €
2,59 €
2,27 €
2,10 €
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
3,29 €
2,46 €
2,19 €
2,00 €
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
3,44 €
2,59 €
2,15 €
1,98 €
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
3,25 €
2,43 €
2,19 €
1,98 €
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
3,25 €
2,43 €
2,22 €
1,98 €
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
3,53 €
2,66 €
2,39 €
2,18 €
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
3,14 €
2,37 €
2,22 €
1,92 €
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
3,42 €
2,59 €
2,27 €
2,10 €
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 STEP-UP VLTG REG A 9 26-LM2577SXADJNOPB A 926-LM2577SXADJNOPB 19In Stock
3 915On Order
9,41 €
8,53 €
7,65 €
7,20 €
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
9,23 €
7,20 €
6,70 €
6,14 €
Reel
5,72 €
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
8,44 €
6,58 €
5,87 €
5,50 €
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
7,03 €
5,56 €
5,16 €
4,62 €
Reel
4,21 €
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
3,53 €
2,67 €
2,34 €
2,17 €
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
4,73 €
3,60 €
3,33 €
3,02 €
Reel
2,82 €
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 3A SD Vtg Reg A 926- LM2576HVS5.0NOPB A A 926-LM2576HVS5.0NOPB
3 494On Order
Cut Tape
7,18 €
5,56 €
5,16 €
4,71 €
Reel
4,37 €
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