STMicroelectronics LDK120C10R Low Drop Voltage Regulator

The LDK120C10R 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 regulator is part of the LDK120 series, which is well-suited for battery-powered devices and other applications where power efficiency is a critical concern.

Key Features

• Output Voltage: The LDK120C10R provides a fixed output voltage of 1.0V, which is ideal for low-voltage digital circuits and microcontroller-based systems.
• Low Dropout: With a low dropout voltage of just 100mV at up to 200mA load, it ensures efficient operation even when the input voltage is close to the output voltage.
• High Accuracy: Output voltage accuracy is maintained within ±1%, ensuring reliable performance for sensitive electronic components.
• Low Quiescent Current: The device features a very low quiescent current of typically 1µA in off mode and 50µA in on mode, making it suitable for battery-powered applications where extending battery life is essential.
• Thermal Protection: It includes thermal shutdown protection that safeguards the device and the system from damage due to overheating.
• Wide Operating Temperature Range: The LDK120C10R operates effectively over a broad temperature range from -40°C to 125°C, allowing for use in various environments and applications.

Applications

The LDK120C10R is versatile and can be used in a wide array of applications, including:

• Mobile phones and personal digital assistants (PDAs)
• Portable media players and audio devices
• Wireless LAN and networking devices
• Healthcare and medical instrumentation
• Smart sensors and IoT devices

Package Information

The LDK120C10R is available in a small SOT-23 package, which is suitable for space-constrained applications and allows for efficient heat dissipation.

With its combination of low dropout performance, high accuracy, and low power consumption, the LDK120C10R is a reliable choice for designers looking to enhance the energy efficiency and longevity of their electronic products.