STMicroelectronics

LDK130PU33R

LDK130PU33R Description

The LDK130PU33R is a Linear Voltage Regulator IC from STMicroelectronics, designed to provide a stable 3.3V output at up to 300mA. It features a fixed output voltage, positive output configuration, and a single regulator. The device is RoHS3 compliant and REACH unaffected, ensuring environmental safety and compliance. With a maximum input voltage of 5.5V, it can efficiently regulate voltage across a wide range of applications.

LDK130PU33R Features

• Fixed Output Voltage: The LDK130PU33R provides a stable 3.3V output, ideal for applications requiring a consistent voltage supply.
• High Output Current: Capable of delivering up to 300mA, it can support a wide range of power-hungry devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.4V at 300mA, it ensures efficient voltage regulation even under heavy load conditions.
• Low Quiescent Current: Consuming only 60 µA in standby mode, it minimizes power consumption in low-power applications.
• Excellent PSRR: A PSRR of 55dB (120Hz to 10kHz) ensures minimal output voltage ripple, providing clean and stable power.
• Protection Features: Incorporates over current and over temperature protection to safeguard the device and connected components from damage.
• Surface Mount Packaging: The 6DFN package allows for easy integration into surface mount applications, reducing footprint and enhancing reliability.

LDK130PU33R Applications

The LDK130PU33R is ideal for a variety of applications where stable and efficient voltage regulation is critical:

• Portable Electronics: Its low quiescent current and high efficiency make it suitable for battery-powered devices like smartphones, tablets, and wearables.
• Industrial Control Systems: Reliable voltage regulation is essential in industrial settings, and the LDK130PU33R's robust performance ensures consistent operation.
• Automotive Electronics: The device's ability to handle high current and provide stable voltage makes it ideal for automotive applications such as infotainment systems and sensor interfaces.

Conclusion of LDK130PU33R

The LDK130PU33R from STMicroelectronics is a high-performance linear voltage regulator that offers a combination of stable output voltage, high current capability, and low power consumption. Its fixed output voltage, positive output configuration, and robust protection features make it an excellent choice for a wide range of applications, from portable electronics to industrial control systems. With its compact surface mount packaging and commitment to environmental compliance, the LDK130PU33R is a reliable and efficient solution for voltage regulation in demanding applications.