Overview of Texas Instruments LMS8117ADT-ADJ

The LMS8117ADT-ADJ from Texas Instruments is a versatile, low-dropout (LDO) regulator capable of providing up to 1A of continuous output current. This adjustable version of the LMS8117 series allows users to set the output voltage from 1.25V to 10V with the use of external resistors, making it an ideal choice for a wide array of applications that require a regulated power supply.

Key Features

• Adjustable Output Voltage: The device can be configured to deliver a custom voltage output, suitable for powering various digital and analog circuits.
• High Output Current: With the ability to supply up to 1A, it can power many standard ICs and microcontrollers without the need for an additional heatsink.
• Low Dropout: The LMS8117ADT-ADJ boasts a low dropout performance, ensuring efficient operation even when the input voltage is close to the output voltage.
• Thermal and Overcurrent Protection: Built-in safety features protect the device and the connected components from damage due to excessive heat or current.
• Stable with Low-ESR Capacitors: The regulator is stable with ceramic capacitors, which are known for their small size and reliability, making it suitable for compact and high-performance designs.

Applications

Thanks to its flexibility and robustness, the LMS8117ADT-ADJ is well-suited for a variety of applications, including:

• Power supplies for DSPs, microcontrollers, and other digital ICs
• Post-regulation for switching supplies
• Battery chargers
• Consumer electronics
• Automotive electronics

Package and Quality

The LMS8117ADT-ADJ is offered in a TO-252 (D-Pak) package, which is designed for surface mount technology and is known for its compact footprint and excellent thermal performance. Texas Instruments' commitment to quality ensures that this LDO regulator meets the stringent requirements of industrial and commercial applications.

With its combination of adjustability, power capability, and protection features, the LMS8117ADT-ADJ is a reliable and flexible solution for a wide range of power regulation needs.