LM3679TL
Compact step-down DC-DC converters for low-profile power management applications
Manufacturer： ['national-semiconductor', 'ti']
series introduction
**Introducing the LM3679TL Series: High-Efficiency, Step-Down DC-DC Converters for Modern Power Management**
The LM3679TL series represents a cutting-edge solution in the realm of power management, designed to deliver exceptional efficiency, compact size, and reliable performance for a wide range of applications. As part of Texas Instruments' renowned portfolio of power management ICs, the LM3679TL series is engineered to meet the demanding requirements of today's portable and battery-powered devices, IoT systems, and embedded applications.
At its core, the LM3679TL is a high-efficiency, step-down (buck) DC-DC converter that operates with an input voltage range of 2.7V to 5.5V, making it ideal for single-cell Li-Ion or multi-cell alkaline/NiMH battery-powered systems. With an output current capability of up to 600mA, this series ensures robust power delivery while maintaining ultra-low quiescent current, enabling extended battery life in energy-sensitive applications.
Key features of the LM3679TL series include:
- **High Efficiency**: Up to 95% efficiency across a wide load range, minimizing power loss and maximizing runtime in portable devices.
- **Ultra-Low Quiescent Current**: As low as 15µA in operation and 100nA in shutdown mode, ensuring minimal power consumption during standby or idle states.
- **Compact Footprint**: Available in a tiny 6-pin DSBGA package, the LM3679TL is optimized for space-constrained designs, making it ideal for wearable devices, smartphones, and other compact electronics.
- **Integrated Power MOSFETs**: The series incorporates both high-side and low-side MOSFETs, reducing external component count and simplifying design.
- **Fixed and Adjustable Output Options**: Choose from fixed output voltages (1.2V, 1.8V, 2.5V, 3.3V) or an adjustable output version for flexible design configurations.
- **Advanced Control Features**: Includes pulse frequency modulation (PFM) for improved light-load efficiency and pulse-width modulation (PWM) for consistent performance under heavy loads.
The LM3679TL series is designed to address the challenges of modern power management, offering a seamless blend of performance, efficiency, and reliability. Whether you're developing a next-generation IoT device, a portable medical instrument, or a consumer electronics product, the LM3679TL series provides the power efficiency and compact design you need to stay ahead in a competitive market.
Experience the future of power management with the LM3679TL series—where innovation meets efficiency.
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