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ONSEMI LM2576D2TR4012G Switching Regulator Power Module

The LM2576 series is a family of monolithic integrated switching regulators designed for easy, high-efficiency step-down power supply applications. Capable of driving loads up to 3.0 A with excellent line and load regulation, these devices feature fixed output voltages of 3.3 V, 5.0 V, 12 V, 15 V, and an adjustable version. They require only a few external components, making them ideal for compact, low-noise, and efficient power conversion. Built-in cycle-by-cycle current limiting, thermal shutdown, and shutdown functions enhance reliability and safety in various electronic systems.

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Source:Newark
Part No:LM2576D2TR4-012G
Stock:751
Inv Date:06-10-2026
Price: Unit price: $3.78
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Part No:LM2576D2TR4-012G
Stock:1069
Inv Date:06-11-2026
Price: Unit price: $3.78
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Part No:LM2576D2TR4-012G
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Inv Date:06-11-2026
Price: Unit price: $3.67
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Part No:LM2576D2TR4-012G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.77
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Part No:LM2576D2TR4-012G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.77
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Part No:LM2576D2TR4-012G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.99
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ONSEMI LM2576D2TR4012G Switching Regulator Power Module Specifications:

  • Input Voltage Range: up to 45 V
  • Output Voltage: 3.3 V, 5.0 V, 12 V, 15 V, adjustable 1.23–37 V
  • Maximum Load Current: 3.0 A
  • Switching Frequency: 52 kHz
  • Efficiency: up to 88%
  • Thermal Shutdown and Overcurrent Protection
  • Package Types: TO-220, D2PAK (Surface Mount)
  • Junction Operating Temperature: -40°C to +125°C
  • Output Voltage Tolerance: +4% (fixed), typical adjustable range supports design flexibility
  • Heatsink requirements depend on usage conditions
  • Ensure proper PCB layout for thermal management and EMI reduction

Buy the Buy ON Semiconductor LM2576D2TR4012G Part Number LM2576D2TR4012G Online

Purchase the ON Semiconductor LM2576D2TR4012G online for your high-current switching regulator needs. Its design supports up to 3.0 A loads with minimal external components, ensuring high efficiency and reliable operation. Ideal for compact power supplies, LED drivers, and other electronic applications requiring stable voltage regulation. With features like cycle-by-cycle current limiting, thermal shutdown, and low noise operation, this regulator offers excellent performance. Buy now to enhance your power management systems with this proven, robust component for dependable electronic designs.

Get ON Semiconductor LM2576D2TR4012G today—built for high efficiency and reliable step-down power regulation in compact, low-noise electronics.

Frequently Asked Questions

Where can I buy ONSEMI LM2576D2TR4012G?

You can click on the BUY or RFQ button to purchase LM2576D2TR4012G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part LM2576D2TR4012G?

You can download the LM2576D2TR4012G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of LM2576D2TR4012G?

ONSEMI

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