Product Overview: LM1117SX-3.3 Voltage Regulator

The LM1117SX-3.3 from Texas Instruments is a highly efficient, low-dropout (LDO) linear voltage regulator that offers a stable 3.3V output with a dropout voltage of typically just 1.2V at full load. Designed to provide a simple and cost-effective solution for a variety of applications, the LM1117SX-3.3 is capable of delivering an output current of up to 800mA, making it a versatile choice for powering low-voltage microprocessors, memory modules, and other digital and analog components.

Key Features:

• Output Voltage: Fixed 3.3V with high accuracy.
• Output Current: Capable of delivering up to 800mA.
• Low Dropout: Typical dropout voltage of 1.2V at 800mA load.
• Thermal Performance: Operates over a wide temperature range (-40°C to 125°C).
• Protection: Built-in over-temperature and over-current protection ensures safe operation under abnormal conditions.
• Package: Available in a TO-263 package, suitable for surface mount technology (SMT) and easy integration into various circuit designs.

Applications:

The LM1117SX-3.3 is ideal for a broad range of electronic devices and systems, including but not limited to:

• Consumer Electronics
• Computer Systems and Peripherals
• Portable Devices
• Networking Equipment
• Industrial and Medical Equipment

Additional Information:

Engineers and designers will appreciate the LM1117SX-3.3's ease of use, which is facilitated by its minimal external component requirement. Typically, only a pair of capacitors is needed to stabilize the output voltage and improve transient response. The device's low quiescent current, which further reduces power consumption when in standby mode, makes it suitable for battery-powered applications where power efficiency is critical.

With its robust design and comprehensive feature set, the LM1117SX-3.3 from Texas Instruments is a reliable and cost-effective choice for ensuring stable power supply in a wide array of electronic applications.