STMicroelectronics

LD39020DTPU13R

LD39020DTPU13R Description

The LD39020DTPU13R is a high-performance linear regulator designed by STMicroelectronics, a leading manufacturer in the power management integrated circuit (PMIC) category. This device offers a fixed output voltage of 1.3V and is capable of delivering a maximum output current of 200mA. It is designed to operate with a maximum input voltage of 5.5V, making it suitable for a wide range of applications that require stable power supply solutions. The regulator features a low dropout voltage of .035V at 200mA, ensuring efficient operation even under low input-to-output voltage differentials.

LD39020DTPU13R Features

• Output Type: Fixed at 1.3V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 200mA, suitable for applications requiring moderate current loads.
• Low Dropout Voltage: 0.35V at 200mA, enhancing efficiency and reducing power loss.
• Quiescent Current: Low at 40 µA, minimizing power consumption during idle states.
• Power Supply Rejection Ratio (PSRR): Ranging from 80dB at 1kHz to 55dB at 100kHz, ensuring high noise immunity and stable output.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection, along with soft start, safeguard the device and connected circuits from potential damage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Packaging: Available in a surface-mount 4DFN package, with tape and reel (TR) packaging for easy integration into manufacturing processes.

LD39020DTPU13R Applications

The LD39020DTPU13R is ideal for a variety of applications where a reliable and efficient power supply is crucial. Its fixed 1.3V output and low dropout voltage make it particularly well-suited for:

• Consumer Electronics: Powering sensitive components in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to microcontrollers, sensors, and other low-power circuits in industrial automation and control systems.
• Medical Devices: Ensuring reliable power supply for critical components in medical monitoring and diagnostic equipment.
• Telecommunications: Powering low-power RF modules and other components in communication devices and infrastructure.

Conclusion of LD39020DTPU13R

The LD39020DTPU13R from STMicroelectronics stands out as a robust and efficient linear regulator, offering a fixed 1.3V output with a maximum current of 200mA. Its low dropout voltage and high PSRR make it an excellent choice for applications requiring stable and efficient power supply solutions. The inclusion of enable control, over-current and over-temperature protection, and soft start features further enhance its reliability and versatility. With its surface-mount packaging and compliance with industry standards, the LD39020DTPU13R is a top choice for engineers and designers looking for a high-performance power management solution.