The LM1117MP-2.85/NOPB is a linear voltage regulator from Texas Instruments, designed to provide a fixed output voltage of 2.85V with an input range from 4.5V to 7V. This component belongs to the LM1117 family, which is known for its low dropout voltage and wide input voltage range, making it particularly suitable for battery-powered devices, as well as for other applications where a stable voltage is required.

Key Features

• Output Voltage: Fixed 2.85V with high accuracy.
• Output Current: Capable of delivering up to 800mA of continuous output current.
• Low Dropout: The typical dropout voltage is low, at around 1.2V at full load, which improves efficiency and allows operation over a wider range of input voltages.
• Thermal Shutdown: Integrated thermal shutdown protection ensures the device operates within safe temperature limits.
• Current Limiting: Built-in current limiting features protect the regulator and the load from short-circuit conditions.
• Package: Available in an SOT-223 package, which is suitable for surface-mount technology and provides good thermal performance.
• Lead-Free: The NOPB designation indicates that this component is lead-free and RoHS compliant, making it suitable for use in environmentally-sensitive applications.

Applications

The LM1117MP-2.85/NOPB is versatile and can be used in a variety of applications, including:

• Portable electronics
• Post-regulation for switching supplies
• Low-voltage microcontrollers and microprocessors
• Peripheral devices
• Wireless communication devices

Reliability and Performance

With Texas Instruments' reputation for high-quality components, the LM1117MP-2.85/NOPB is a reliable choice for designers looking to ensure stable operation in their electronic circuits. The built-in protection features and the ability to work efficiently over a range of temperatures and input voltages make this regulator a resilient and versatile solution for a broad spectrum of power management requirements.