Texas Instruments

LM2678SX-ADJ/NOPB  

DC Switching Voltage Regulators

The LM2678SX-ADJ/NOPB is a highly efficient, adjustable step-down (buck) switching regulator from Texas Instruments. It 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 LM2678SX-ADJ/NOPB:

Description:

The LM2678SX-ADJ/NOPB is a monolithic step-down switching regulator that features a wide input voltage range of 4V to 40V. It provides an adjustable output voltage as low as 1.2V and is capable of delivering up to 3A of continuous output current. The device is available in a thermally enhanced 12-pin HTSSOP package.

Features:

1. Wide input voltage range: 4V to 40V.
2. Adjustable output voltage: as low as 1.2V.
3. High efficiency: up to 96%.
4. Capable of delivering up to 3A of continuous output current.
5. Internal compensation for easy external component selection.
6. Low quiescent current: 35µA (typical).
7. Short-circuit and over-current protection.
8. Thermal shutdown and over-temperature protection.
9. Small footprint: available in a 12-pin HTSSOP package.

Applications:

1. Portable devices: smartphones, tablets, and laptops.
2. Power supplies for low-power electronics and IoT devices.
3. Industrial control systems and automation equipment.
4. LED lighting applications, including adjustable dimming control.
5. Telecommunication equipment and networking devices.
6. Medical equipment and portable medical devices.
7. Battery charging and management systems.

The LM2678SX-ADJ/NOPB is a versatile and efficient switching regulator suitable for a wide range of applications that require a stable and adjustable output voltage from a broad input voltage range. Its high efficiency and robust protection features make it a reliable choice for various power management needs.

LM2678SX-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM2678SX-ADJ/NOPB

PCN Assembly/Origin :

LMDMOS devices 23/Mar/2018      

Datasheets :

LM2678      

Design Resources :

LM2678 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2678