STMicroelectronics

LDLN025J50R

LDLN025J50R Description

The LDLN025J50R is a high-performance linear regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This IC is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a stable and efficient power supply. The LDLN025J50R features a fixed output voltage of 5V and can deliver a maximum output current of 250mA. It operates within an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources.

LDLN025J50R Features

• Output Type: Fixed at 5V, providing a stable power supply for various electronic devices.
• Input Voltage Range: Up to 5.5V, allowing flexibility in power source selection.
• Output Current: Capable of delivering up to 250mA, suitable for moderate power requirements.
• Low Dropout Voltage: A maximum of 0.2V at 250mA ensures high efficiency even at low input voltages.
• Low Quiescent Current: Only 25 µA, minimizing power consumption during standby.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Over current, over temperature, short circuit, and soft start protections ensure robustness and reliability.
• PSRR: Excellent performance with 80dB to 60dB across a frequency range of 100Hz to 100KHz, ensuring minimal noise and interference.
• Mounting Type: Surface Mount, making it ideal for compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating easy handling and automated assembly processes.

LDLN025J50R Applications

The LDLN025J50R is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its fixed 5V output and 250mA current capability make it ideal for powering microcontrollers, sensors, and other low-power electronic devices. The low dropout voltage and low quiescent current ensure that the regulator maintains high efficiency, even in battery-powered applications. The inclusion of multiple protection features enhances the reliability of the device, making it suitable for use in harsh environments or applications where high reliability is critical.

Conclusion of LDLN025J50R

The LDLN025J50R from STMicroelectronics stands out as a versatile and efficient linear regulator, offering a fixed 5V output and 250mA current capability. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of applications. Whether powering microcontrollers, sensors, or other low-power devices, the LDLN025J50R ensures stable and efficient operation. Its surface mount design and tape & reel packaging further enhance its suitability for modern, high-density PCB designs. For engineers and designers seeking a robust and efficient power management solution, the LDLN025J50R is an excellent choice.