LM22676QMR

3A switching voltage regulators for efficient power conversion

Manufacturer: ['national-semiconductor', 'ti']

series introduction

**Introducing the LM22676QMR Series: High-Efficiency, Step-Down Voltage Regulators for Demanding Applications**

The LM22676QMR series represents a cutting-edge family of step-down (buck) voltage regulators designed to deliver exceptional performance, efficiency, and reliability in a wide range of power management applications. Engineered by Texas Instruments, these regulators are tailored to meet the rigorous demands of industrial, automotive, and consumer electronics, offering a seamless blend of advanced features and robust design.

At the heart of the LM22676QMR series lies a high-efficiency synchronous buck regulator architecture, capable of delivering up to 3A of continuous output current with input voltages ranging from 4.5V to 42V. This broad input voltage range makes the series ideal for applications powered by a variety of sources, including automotive batteries, industrial power supplies, and renewable energy systems. With an adjustable output voltage as low as 1.285V, the LM22676QMR series provides the flexibility needed to power modern low-voltage digital circuits, microcontrollers, and FPGAs.

Key features of the LM22676QMR series include:

- **High Efficiency:** With integrated low-RDS(on) MOSFETs and advanced control algorithms, the LM22676QMR achieves peak efficiencies of up to 95%, minimizing power losses and reducing thermal stress in high-power applications.
- **Wide Operating Temperature Range:** Designed to operate reliably in harsh environments, the series supports a junction temperature range of -40°C to +150°C, ensuring stable performance in automotive and industrial settings.
- **Advanced Protection Features:** The LM22676QMR series incorporates comprehensive protection mechanisms, including thermal shutdown, overcurrent protection, and input undervoltage lockout, safeguarding both the regulator and the connected load.
- **Compact and Versatile Packaging:** Available in a thermally enhanced 8-pin SO PowerPAD package, the LM22676QMR series offers a compact footprint while maintaining excellent thermal performance, making it suitable for space-constrained designs.
- **Low Quiescent Current:** With a quiescent current of just 2.5mA, the series is optimized for energy-efficient operation, extending battery life in portable and battery-powered applications.

Whether you're designing power supplies for automotive infotainment systems, industrial automation equipment, or IoT devices, the LM22676QMR series provides a reliable, high-performance solution that simplifies design complexity and accelerates time-to-market. Its combination of efficiency, flexibility, and robustness makes it the ideal choice for engineers seeking to optimize power management in their next-generation designs.

Experience the power of innovation with the LM22676QMR series—your trusted partner for efficient, reliable, and versatile voltage regulation.

Images for reference

DDA-8-SOIC Pkg

DDA-8-SOIC Pkg

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Datasheets

Partlist

LM22676QMR-5.0/NOPB
LM22676QMR-ADJ/NOPB
LM22676QMRE-5.0/NOPB
LM22676QMRE-ADJ/NOPB
LM22676QMRX-5.0/NOPB
LM22676QMRX-ADJ/NOPB