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ONSEMI LM2575T15G Step-Down Switching Regulator

The LM2575 series consists of monolithic step-down switching regulators capable of delivering 1.0 A with excellent line and load regulation. Available in fixed voltages of 3.3 V, 5.0 V, 12 V, 15 V, and an adjustable version, these devices are designed to minimize external components, enhancing efficiency often without the need for heatsinks. They feature cycle-by-cycle current limiting, thermal shutdown for full protection, high efficiency over linear regulators, and require only four external components. Ideal for simple, high-efficiency power supply designs, buck converters, pre-regulators, and negative voltage generation.

Authorized Distributors
Source:DigiKey
Part No:LM2575T-15G
Stock:89
Inv Date:06-10-2026
Price: Unit price: $2.51
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Part No:LM2575T-15G
Stock:3
Inv Date:06-11-2026
Price: Unit price: $2.51
Buy/RFQ:
Part No:LM2575T-15G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.51
Buy/RFQ:
Source:Arrow EU
Part No:LM2575T-15G
Stock:15
Inv Date:06-11-2026
Price: N/A
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ONSEMI LM2575T15G Step-Down Switching Regulator Specifications:

  • Output Voltage Range: 1.23 V to 37 V (adjustable), fixed options of 3.3 V, 5.0 V, 12 V, 15 V
  • Maximum Load Current: 1.0 A
  • Input Voltage Range: 4.75 V to 40 V
  • Switching Frequency: 52 kHz
  • Cycle-by-cycle Current Limiting and Thermal Shutdown
  • Efficiency: Up to 88% for 12 V input at 1.0 A load
  • Package Types: TO-220, DPAK (Surface Mount)
  • External Components Required: 4 (Inductor, Diode, 2 Capacitors)
  • Heatsinking: Not always necessary, depends on ambient temperature and load
  • Features: Adjustable output, Enable/Shutdown, Low Standby Power, Pb-Free packages

Buy the Buy ON Semiconductor LM2575 Part Number LM2575T15G Online

Purchase the ON Semiconductor LM2575T15G step-down regulator online today. This high-efficiency, easy-to-use power component delivers 1.0 A load current with minimal external parts needed. It features cycle-by-cycle current limiting, thermal shutdown, and adjustable or fixed voltage options. Ideal for designing compact, reliable power supplies, buck converters, or pre-regulators that require excellent line and load regulation. Order now to ensure fast delivery and get the best performance for your power management projects.

Buy ON Semiconductor LM2575T15G now and experience unmatched reliability and performance in switching power supplies and buck converter applications.

Frequently Asked Questions

Where can I buy ONSEMI LM2575T15G?

You can click on the BUY or RFQ button to purchase LM2575T15G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part LM2575T15G?

You can download the LM2575T15G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of LM2575T15G?

ONSEMI

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