Texas Instruments

LM2679SX-ADJ/NOPB

The LM2679SX-ADJ/NOPB is a highly efficient, synchronous, step-down (buck) switching regulator from Texas Instruments. This device is designed to provide a stable and regulated output voltage from a wide range of input voltages. Here's a brief description, features, and applications of the LM2679SX-ADJ/NOPB:

Description:

The LM2679SX-ADJ/NOPB is a member of the Simple Switcher family of power management devices. It is an adjustable output, synchronous buck regulator with an integrated power MOSFET and a low resistance power switch. The device is available in a thermally enhanced, lead-free, 12-pin HTSSOP package.

Features:

1. Wide input voltage range: 4.75V to 28V
2. Adjustable output voltage: User-configurable output voltage down to 0.9V
3. High efficiency: Up to 93% efficiency
4. Synchronous rectification: Provides high efficiency over a wide load range
5. Integrated power MOSFETs: Reduces external component count and solution size
6. Small solution size: 3.5mm x 4.2mm package with minimal external components
7. Programmable soft-start: Reduces inrush current and output voltage overshoot
8. Thermal shutdown and over-current protection: Enhances system reliability and safety
9. Low quiescent current: Low power consumption during no-load conditions
10. Lead-free and RoHS compliant: Environmentally friendly manufacturing process

Applications:

1. General purpose power conversion
2. Telecommunications equipment
3. Portable devices and battery chargers
4. Computer and server power supplies
5. Industrial control systems
6. LED lighting applications
7. Distributed power systems
8. Low-voltage power management in high-reliability systems

The LM2679SX-ADJ/NOPB is a versatile and efficient solution for a wide range of step-down power conversion applications, offering high performance and ease of use in a compact package.