Diotec Semiconductor

LDI67-05EEN

LDI67-05EEN Description

The LDI67-05EEN is a high-performance, low-dropout linear regulator designed by Diotec Semiconductor. This IC is part of the Power Management Integrated Circuit (PMIC) category and is engineered to provide stable and efficient power regulation in a variety of electronic applications. The LDI67-05EEN features a fixed output voltage of 5V, making it suitable for applications requiring a consistent power supply. It offers a quiescent current of just 5 µA, ensuring minimal power consumption even in standby mode. The regulator can handle a maximum input voltage of 60V and provides an output current of up to 80mA, making it ideal for low-power devices. With a dropout voltage of only 0.2V at 40mA, the LDI67-05EEN ensures efficient operation even under low input voltage conditions.

LDI67-05EEN Features

• Low Quiescent Current: The LDI67-05EEN boasts a quiescent current of 5 µA, which is crucial for applications where power efficiency is paramount. This low quiescent current ensures minimal power loss, extending battery life in portable devices.
• High PSRR: The regulator offers a high Power Supply Rejection Ratio (PSRR) of 85dB to 80dB across the frequency range of 200Hz to 1kHz. This feature ensures that the output voltage remains stable even in the presence of input voltage fluctuations, providing clean power to sensitive electronic circuits.
• Fixed Output Voltage: The LDI67-05EEN provides a fixed output voltage of 5V, eliminating the need for external resistors to set the output voltage. This simplifies the design process and reduces component count.
• Over Current and Over Temperature Protection: The regulator includes built-in protection features to safeguard against overcurrent and overtemperature conditions. These protections ensure the reliability and longevity of the device in various operating environments.
• Enable Control Feature: The LDI67-05EEN features an enable control, allowing users to turn the regulator on and off as needed. This feature provides additional flexibility and control over the power management system.
• Surface Mount Packaging: The LDI67-05EEN is available in a surface mount package, making it suitable for modern PCB designs that require compact and efficient components. This packaging type also facilitates automated assembly processes.

LDI67-05EEN Applications

The LDI67-05EEN is ideal for a wide range of applications due to its high performance and efficiency. Some specific use cases include:

• Portable Electronics: The low quiescent current and high PSRR make the LDI67-05EEN perfect for battery-powered devices such as smartphones, tablets, and wearable technology. These devices require stable power supplies with minimal power consumption to maximize battery life.
• Industrial Control Systems: The regulator's ability to handle high input voltages and provide stable output voltage makes it suitable for industrial applications where reliable power management is essential. It can be used in control systems, sensors, and actuators.
• Medical Devices: The LDI67-05EEN's low dropout voltage and high PSRR ensure that medical devices receive clean and stable power, which is critical for accurate measurements and reliable performance.
• Automotive Electronics: The regulator's robustness and protection features make it suitable for automotive applications where the operating environment can be harsh and variable. It can be used in infotainment systems, electronic control units, and other automotive electronics.

Conclusion of LDI67-05EEN

The LDI67-05EEN from Diotec Semiconductor is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its low quiescent current, high PSRR, and fixed output voltage make it an excellent choice for applications requiring stable and efficient power regulation. The built-in protection features and enable control provide additional reliability and flexibility, making the LDI67-05EEN a standout option in the PMIC category. Whether used in portable electronics, industrial systems, medical devices, or automotive applications, the LDI67-05EEN ensures optimal performance and reliability.