STMicroelectronics LDK120C-R Low Drop Voltage Regulator

The LDK120C-R from STMicroelectronics is a highly efficient, low drop voltage regulator designed to provide a stable output with low dropout voltage and low quiescent current. This device is particularly suitable for battery-powered applications because of its low power consumption and wide input voltage range.

Key Features

• Low Dropout Voltage: The LDK120C-R offers an extremely low dropout voltage, allowing it to continue delivering a stable output even when the input voltage is very close to the output voltage, making it ideal for low voltage operations.
• Wide Input Voltage Range: With an operating input voltage range from 2.5V to 18V, this regulator can accommodate a variety of power sources, ensuring versatility across different applications.
• High Output Current: Capable of delivering up to 200 mA of output current, it meets the requirements of a wide array of low power applications.
• Thermal Protection: The device includes thermal shutdown protection that safeguards the IC from damage due to overheating, ensuring long-term reliability.
• Low Quiescent Current: Its low ground current at light loads contributes to an excellent efficiency profile, which is critical for extending battery life in portable devices.

Applications

The LDK120C-R is an excellent choice for a variety of applications, especially where power efficiency is paramount. It is commonly used in:

• Battery-powered devices
• Portable and mobile equipment
• Microcontroller power supply
• Power management for IoT devices

Package and Availability

The LDK120C-R voltage regulator is available in a compact SOT-23 package, which is suitable for space-constrained applications. Its small footprint and low profile make it an excellent choice for portable devices. Check with STMicroelectronics for availability and bulk order options.

For detailed specifications and application notes, it is recommended to consult the datasheet provided by STMicroelectronics to ensure proper usage and integration of the LDK120C-R into your design.