The LD1117ADT18TR from STMicroelectronics is a robust and reliable low-dropout (LDO) voltage regulator designed to provide a stable 1.8V output voltage. This component is part of the LD1117 series, which is well-regarded for its high efficiency and low dropout performance. The LD1117ADT18TR is an ideal choice for a wide range of applications, including but not limited to consumer electronics, computer peripherals, and industrial equipment.

Key Features

• Output Voltage: The device provides a fixed output voltage of 1.8V, which is crucial for powering sensitive electronics that require a precise voltage level.
• Current Capacity: It can deliver up to 800mA of output current, making it suitable for a broad array of medium-power applications.
• Low Dropout Voltage: The LD1117ADT18TR boasts a low dropout voltage, which means it can maintain a stable output voltage even when the input voltage is very close to the output voltage, enhancing the efficiency of the system.
• Thermal Overload Protection: The device includes built-in thermal overload protection that safeguards it from damage if the operating temperature exceeds safe limits.
• Short Circuit Protection: Additionally, the LD1117ADT18TR comes with short circuit protection, ensuring the longevity of both the regulator and the circuit it is part of.
• Package: The regulator is available in a DPAK (TO-252) surface-mount package, which is suitable for automated assembly processes and helps save space on the PCB.

Applications

The LD1117ADT18TR's stable output and protection features make it an excellent choice for various applications, including:

• Portable devices and battery-powered applications
• Microcontroller, FPGA, and DSP power supplies
• Consumer electronics such as set-top boxes, TVs, and audio equipment
• Computer and computer-related peripherals
• Industrial and automation systems

With its combination of performance, protection features, and package efficiency, the STMicroelectronics LD1117ADT18TR voltage regulator stands out as a versatile and dependable component for ensuring stable power supply in a variety of electronic products.