The LK112SM80TR from STMicroelectronics is a high-performance, low-dropout voltage regulator designed for applications that require efficient power management with minimal power dissipation. This component is part of a larger family of LK112 series low-dropout regulators, known for their reliability and versatility in various electronic circuits.

Key Features

• Low Dropout Voltage: The LK112SM80TR offers a low dropout voltage, which ensures stable operation even when the input voltage is close to the output voltage, making it ideal for battery-powered devices where maximizing battery life is crucial.
• Output Voltage: This regulator provides a fixed output voltage of 8.0V, suitable for a range of electronics that require a stable power supply.
• High Output Current: It can deliver up to 200 mA of output current, which is sufficient for low-power applications such as microcontrollers, sensors, and other digital ICs.
• Thermal Overload Protection: The device includes built-in thermal overload protection that safeguards the regulator and the application from damage due to excessive heat.
• Short-Circuit Protection: The LK112SM80TR also features short-circuit protection, ensuring the longevity of the regulator and the safety of the components in the event of a fault.
• Low Quiescent Current: The regulator has a low quiescent current, which reduces power consumption when the device is in standby mode, further extending battery life.
• Package Type: It is available in an SOT-23-5 package, which is compact and suitable for space-constrained applications.

Applications

The LK112SM80TR voltage regulator is ideal for a wide range of applications, including but not limited to:

• Battery-powered devices
• Portable electronics
• Microcontroller power supply
• Power management for digital ICs
• Consumer electronics

With its robust feature set and reliable performance, the STMicroelectronics LK112SM80TR voltage regulator is an excellent choice for designers seeking a cost-effective solution for efficient power management in their electronic projects.