LD1117-1.8 Voltage Regulator from STMicroelectronics

The LD1117-1.8 is a robust low-dropout voltage regulator manufactured by STMicroelectronics, a leader in semiconductor solutions. This device is designed to provide a stable 1.8V output voltage with a wide array of input voltages, making it an ideal choice for various electronic applications that require a reliable power source.

Key Features

• Output Voltage: Fixed at 1.8V, the LD1117-1.8 ensures a consistent voltage supply for sensitive electronic components that require precise voltage levels.
• Low Dropout: With its low dropout performance, this voltage regulator operates efficiently even when the input voltage is very close to the output voltage, minimizing power loss and heat dissipation.
• Current Capacity: Capable of delivering up to 800mA of output current, it can power a wide range of devices, from microcontrollers to portable electronics.
• Thermal Overload Protection: The built-in thermal shutdown feature protects the device from damage caused by excessive heat, ensuring long-term reliability and safety.
• Short Circuit Protection: The LD1117-1.8 is equipped with short circuit protection, which prevents damage to the regulator and the connected load in case of a fault.

Applications

The LD1117-1.8 is versatile and can be used in various applications, including:

• Consumer Electronics
• Portable Devices
• Computer Peripherals
• Embedded Systems

Package Options and Availability

This voltage regulator is available in several package options, including TO-220, TO-252 (DPAK), and SO-8, providing flexibility for different design requirements. The LD1117-1.8 is widely available through STMicroelectronics' distribution network, ensuring easy procurement for product development and mass production.

Overall, the LD1117-1.8 from STMicroelectronics is a reliable choice for designers looking for a fixed voltage regulator with low dropout, thermal protection, and a wide input voltage range. Its industry-standard packaging and high current capacity make it suitable for a broad range of applications.