The LM1117MP-2.85 from Texas Instruments is a highly reliable, low-dropout linear voltage regulator designed to provide a fixed 2.85V output voltage with an input voltage range from 4.5V to 10V. This regulator is capable of delivering up to 800mA of continuous output current, making it suitable for a wide variety of applications, including sensitive analog circuits, embedded systems, and microcontroller platforms.

Key Features:

• Fixed Output Voltage: 2.85V with high accuracy.
• High Output Current: Capable of delivering up to 800mA.
• Low Dropout: Typically 1.2V at 800mA load, ensuring efficient operation even at low input voltages.
• Thermal Shutdown and Current Limit: Protection features that prevent damage from overheating and overcurrent conditions.
• Low Ground Pin Current: The ground pin current is typically 5mA at 800mA output, which improves efficiency.
• Stable with Low-ESR Capacitors: Stable with ceramic capacitors as low as 10µF, providing flexibility in design.
• Package Types: Available in SOT-223 and TO-220 packages, allowing for easy integration into various circuit designs.

Applications:

• High-efficiency linear power supplies
• Battery-powered devices
• Post-regulation for switching supplies
• Low-power handheld instrumentation
• Microcontroller power supply

The LM1117MP-2.85 is a versatile component that offers a combination of features such as low dropout performance, protection mechanisms, and stability with low-ESR capacitors. These attributes make it an excellent choice for designers looking for a reliable and efficient power management solution. Whether you are working on consumer electronics, portable devices, or industrial equipment, the LM1117MP-2.85 voltage regulator from Texas Instruments provides the performance and reliability needed for your applications.