STMicroelectronics

LDK130C-R

LDK130C-R Description

The LDK130C-R is a high-performance linear voltage regulator from STMicroelectronics, designed to deliver reliable and efficient power management solutions. This single-output, positive voltage regulator offers an adjustable output voltage range of 0.8V to 5.1V, making it suitable for a wide range of applications. With a maximum output current of 300mA and a low quiescent current of 60µA, the LDK130C-R ensures optimal power efficiency and minimal power consumption.

LDK130C-R Features

• Adjustable Output Voltage: The LDK130C-R features an adjustable output voltage, allowing for customization to meet specific application requirements.
• Low Voltage Dropout: With a maximum voltage dropout of 0.4V at 300mA, the LDK130C-R maintains high efficiency even under heavy load conditions.
• Excellent PSRR: The LDK130C-R boasts a power supply rejection ratio (PSRR) of 55dB, ensuring stable operation in noisy environments.
• Robust Protection Features: Over current and over temperature protection ensure reliable operation and prevent damage to the device.
• Low Supply Current: The LDK130C-R consumes only 120µA, making it ideal for battery-powered applications where power efficiency is critical.
• Surface Mount Packaging: The SOT323 package allows for easy integration into compact, surface-mount designs.

LDK130C-R Applications

The LDK130C-R is ideal for a variety of applications where stable and efficient power regulation is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current and adjustable output voltage, the LDK130C-R is well-suited for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The LDK130C-R's robust protection features and excellent PSRR make it a reliable choice for industrial control systems, where stable power supply is crucial.
3. Automotive Applications: The LDK130C-R's ability to handle a wide input voltage range and provide a stable output voltage make it suitable for automotive electronics, such as infotainment systems and sensor interfaces.

Conclusion of LDK130C-R

The LDK130C-R from STMicroelectronics is a versatile and efficient linear voltage regulator, offering adjustable output voltage, low voltage dropout, and robust protection features. Its low quiescent current and excellent PSRR make it an ideal choice for a wide range of applications, from portable electronics to industrial control systems. With its surface mount packaging and compliance with RoHS3 standards, the LDK130C-R is a reliable and environmentally friendly solution for your power management needs.