STMicroelectronics

LDLN025J28R  

Linear & Switching Voltage Regulators

LDLN025J28R Description

The LDLN025J28R is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 2.8V and a maximum output current of 250mA. With a single regulator, it offers a positive output configuration and is capable of operating with an input voltage up to 5.5V. The device is designed to have a low quiescent current of 25 µA and a supply current of up to 425 µA, ensuring efficient power management.

LDLN025J28R Features

• Fixed Output Voltage: The LDLN025J28R provides a stable 2.8V output, which is crucial for applications requiring precise voltage regulation.
• Efficient Power Handling: Capable of delivering 250mA of output current, it is suitable for a wide range of electronic devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V @ 250mA, it maintains high efficiency even under heavy load conditions.
• Robust Protection Features: Includes over current, over temperature, short circuit, and soft start protections to safeguard the device and the system.
• High PSRR: Offers a power supply rejection ratio of 80dB to 60dB across frequencies from 100Hz to 100KHz, ensuring stable operation in noisy environments.
• Compliance and Standards: The LDLN025J28R is compliant with RoHS3 and REACH standards, making it an environmentally friendly choice.
• Low Moisture Sensitivity: With an MSL of 1, the device can be stored and handled without special precautions against moisture.

LDLN025J28R Applications

The LDLN025J28R is ideal for applications where a stable and efficient power supply is critical. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and small form factor, it is perfect for powering devices like smartphones, tablets, and wearables.
• Industrial Controls: Reliable voltage regulation is essential in industrial settings, and the LDLN025J28R can provide this in a variety of control systems.
• Automotive Electronics: The robust protection features make it suitable for automotive applications where reliability and safety are paramount.
• Medical Devices: The precise voltage regulation and low noise make it an excellent choice for powering sensitive medical equipment.

Conclusion of LDLN025J28R

The LDLN025J28R from STMicroelectronics stands out for its combination of high efficiency, robust protection features, and compliance with environmental standards. Its fixed 2.8V output and ability to handle up to 250mA of current make it a versatile choice for a wide range of applications, from consumer electronics to industrial and automotive systems. With its low dropout voltage and high PSRR, the LDLN025J28R ensures stable and reliable power supply, making it a preferred choice for engineers designing cutting-edge electronic devices.

LDLN025J28R Documents

Download datasheets and manufacturer documentation for LDLN025J28R

EOL :

Product Discontinuance Notification 2024-07-15 (PDF)      

PCN :

Product Change Notification (PDF)