LM2574x SIMPLE SWITCHER® Voltage Regulators

Texas Instruments LM2574x SIMPLE SWITCHER® Voltage Regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator. These regulators can drive a 0.5A load with excellent line and load regulation. The LM2574x devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. The Texas Instruments LM2574x voltage regulators offer a high-efficiency replacement for popular three-terminal linear regulators. These voltage regulators feature high-efficiency TTL shutdown capability and dramatically simplify switch-mode power supply design.

Results: 26
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Description Datasheet Availability Pricing (SGD) 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
Datasheet
5,180In Stock
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
Datasheet
20,120In Stock
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 SIMPLE SWITCHER 0.5A Step-Down Voltage R A 926-LM2574HVM3.3NOPB
Datasheet
4,416In Stock
MouseReel Available
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 A 92 6-LM2574HVM15NOPB A A 926-LM2574HVM15NOPB
Datasheet
644In Stock
MouseReel Available
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 0.5A SD VTG Reg A 92 6-LM2574HVM12NOPB A A 926-LM2574HVM12NOPB
Datasheet
2,892In Stock
MouseReel Available
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-LM2574M-12/NOPB A A 926-LM2574M-12/NOPB
Datasheet
1,850In Stock
MouseReel Available
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 SD Vtg Reg A 92 6-LM2574HVMX12NOPB A 926-LM2574HVMX12NOPB
Datasheet
345In Stock
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 STEP-DOWN VLTG REG A 926-LM2574HVMX A 926-LM2574HVMX50NOPB
Datasheet
2,642In Stock
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 STEP-DOWN VLTG REG A 926-LM2574MX33 A 926-LM2574MX33NOPB
Datasheet
2,889In Stock
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 STEP-DOWN VLTG REG A 926-LM2574MX-5 A 926-LM2574MX-5.0NOPB
Datasheet
929In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-Wide-14 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 A 926-LM2574M-5. A 926-LM2574M-5.0/NOPB
Datasheet
1,620In Stock
4,000On Order
MouseReel Available
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 A 92 6-LM2574M-3.3/NOPB A 926-LM2574M-3.3/NOPB
Datasheet
2,724In Stock
MouseReel Available
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 LM2574 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 0.5A SD VTG Reg A 92 6-LM2574HVM5.0NOPB A 926-LM2574HVM5.0NOPB
Datasheet
2,571In Stock
MouseReel Available
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
Datasheet
2,210In Stock
MouseReel Available
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 SD Vtg Reg A 92 6-LM2574MX-ADJNOPB A 926-LM2574MX-ADJNOPB
Datasheet
2,092In Stock
850On Order
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
Datasheet
899In Stock
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 A 92 6-LM2574HVMX15NOPB A 926-LM2574HVMX15NOPB
Datasheet
201In Stock
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
Datasheet
238In Stock
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 0.5A SD Vtg Reg
Datasheet
167In Stock
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 SD VTG Reg
Datasheet
90In Stock
240Expected 17/12/2026
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
Datasheet
27In Stock
280Expected 10/8/2026
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
Datasheet
450In Stock
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 STEP-DOWN VLTG REG A 926-LM2574M-AD A 926-LM2574M-ADJ/NOPB
Datasheet
90In Stock
6,000Expected 1/10/2026
MouseReel Available
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
Datasheet
786In Stock
1,280Expected 12/8/2026
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
Datasheet
64In Stock
2,200Expected 3/9/2026
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