The LDK120C33R from STMicroelectronics is a highly efficient, low drop voltage regulator designed to provide a stable output with a low dropout voltage of just 200 mV at maximum load. This component is part of the LDK120 series, which is renowned for its reliability and performance in a wide range of applications.

Key Features

• Output Voltage: The LDK120C33R provides a fixed output voltage of 3.3V, which is ideal for powering sensitive electronics that require a stable supply.
• Low Dropout: With a dropout voltage as low as 200 mV at up to 200 mA of output current, this regulator maintains efficiency even when the supply voltage is close to the output voltage.
• High Output Current: Capable of delivering up to 200 mA of continuous output current, this regulator can support a variety of loads.
• Low Ground Current: The ground current is typically low, which improves the overall efficiency, especially beneficial for battery-powered applications.
• Stability: The LDK120C33R is stable with low ESR ceramic capacitors, ensuring reliable performance under various conditions.
• Thermal Protection: The device includes thermal shutdown protection that safeguards the regulator and the load from damage due to overheating.
• Wide Operating Temperature Range: It operates over a broad temperature range from -40°C to 125°C, making it suitable for industrial applications.

Applications

The LDK120C33R is versatile and can be used in a multitude of applications, including but not limited to:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supply
• Consumer electronics
• Automotive applications

Package Information

This voltage regulator is available in a small SOT-323-5L package, which is suitable for space-constrained applications. The compact form factor allows for integration into tight spaces without sacrificing performance or reliability.

The LDK120C33R is a testament to STMicroelectronics' commitment to providing high-quality, robust power solutions for a wide array of electronic devices. Its combination of low dropout performance, high output current capability, and thermal protection features make it an excellent choice for designers looking to optimize power management in their products.