STMicroelectronics

LD29300D2T18R

LD29300D2T18R Description

The LD29300D2T18R is a linear voltage regulator designed by STMicroelectronics, offering a fixed output voltage of 1.8V and a maximum output current of 3A. This device is housed in a D2PAK package, suitable for surface-mount applications. The regulator is designed to operate efficiently with a maximum input voltage of 14V and features a low dropout voltage of 0.7V at full load, ensuring high efficiency even under varying input conditions. The LD29300D2T18R also includes protection features against overcurrent and overtemperature, enhancing its reliability and robustness in demanding applications.

LD29300D2T18R Features

• Output Type: Fixed, providing a stable 1.8V output voltage.
• Input Voltage Range: Up to 14V, making it suitable for a wide range of input sources.
• Output Current: Capable of delivering up to 3A, ideal for high-current applications.
• Low Dropout Voltage: 0.7V at 3A, ensuring high efficiency and minimal power loss.
• Protection Features: Overcurrent and overtemperature protection to safeguard the device and connected circuits.
• Low Quiescent Current: 50 mA, minimizing power consumption during operation.
• High PSRR: 72dB at 120Hz, providing excellent noise rejection and stable output.
• Package Type: D2PAK, suitable for surface-mount applications and offering robust mechanical performance.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

LD29300D2T18R Applications

The LD29300D2T18R is well-suited for a variety of applications requiring a stable and efficient power supply. Its high output current and low dropout voltage make it ideal for:

• Consumer Electronics: Providing stable power to devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Ensuring reliable power supply in applications such as PLCs, sensors, and actuators.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Systems: Suitable for in-vehicle electronics, infotainment systems, and control modules.
• Medical Devices: Powering critical components in medical monitoring and diagnostic equipment.

Conclusion of LD29300D2T18R

The LD29300D2T18R from STMicroelectronics is a robust linear voltage regulator that offers a fixed 1.8V output with a maximum current of 3A. Its low dropout voltage and high PSRR make it an efficient and reliable choice for applications requiring stable power supply. The inclusion of overcurrent and overtemperature protection further enhances its reliability in demanding environments. While the product is marked as obsolete, it remains a viable option for existing designs and applications where its unique features and performance benefits are required.