Texas Instruments

LM2676S-ADJ

The LM2676S-ADJ is a high-efficiency, adjustable output voltage, step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a higher input voltage source. Here is a brief description, features, and applications of the LM2676S-ADJ:

Description:

The LM2676S-ADJ is a monolithic step-down switching regulator that features a wide input voltage range, high efficiency, low dropout voltage, and excellent thermal performance. It is available in a compact thermally enhanced 8-pin MSOP package, making it suitable for a wide range of applications.

Features:

1. Wide input voltage range: 4.75V to 38V
2. Adjustable output voltage: 1.2V to 40V (with external feedback divider)
3. High efficiency: up to 96% depending on the input and output voltage
4. Low dropout voltage: 300mV at full load
5. Internal compensation and soft-start circuitry
6. Thermal shutdown and over-current protection
7. Low quiescent current: 65µA (typical)
8. Small footprint: available in an 8-pin MSOP package

Applications:

1. Portable devices: smartphones, tablets, and laptops
2. Power banks and battery chargers
3. LED lighting applications
4. Robotics and drones
5. Industrial control and automation systems
6. Telecommunication equipment
7. Medical equipment
8. Any application requiring a regulated, step-down voltage conversion

The LM2676S-ADJ is a versatile and efficient switching regulator that can be used in a wide range of applications where a stable and regulated output voltage is required. Its high efficiency, wide input voltage range, and adjustable output voltage make it a popular choice for many power conversion needs.