LDK130M10R Description
The LDK130M10R is a high-performance linear regulator designed by STMicroelectronics, a leading semiconductor manufacturer. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for automotive applications. The LDK130M10R features a fixed output voltage of 1V and is capable of delivering a maximum output current of 300mA. It operates within an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources. The regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained designs.
LDK130M10R Features
- Output Type: Fixed, providing a stable 1V output voltage.
- Input Voltage Range: Up to 5.5V, ensuring robustness and flexibility in various power supply scenarios.
- Output Current: Capable of delivering up to 300mA, suitable for powering a variety of electronic components.
- Low Dropout Voltage: A maximum dropout voltage of 0.4V at 300mA ensures high efficiency, even at low input-to-output voltage differentials.
- Low Quiescent Current: At 60 µA, the LDK130M10R minimizes power consumption in standby mode, enhancing overall system efficiency.
- Enable Control Feature: Provides flexibility in system design by allowing the regulator to be enabled or disabled.
- Protection Features: Over-current and over-temperature protections safeguard the regulator and connected components from damage.
- High PSRR: A Power Supply Rejection Ratio (PSRR) of 55dB (120Hz to 10kHz) ensures minimal noise and ripple on the output voltage.
- Automotive Grade: Certified for use in automotive applications, ensuring reliability and durability in demanding environments.
- Compliance: REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards.
- Mounting Type: Surface Mount, facilitating easy integration into modern PCB designs.
- Packaging: Tape & Reel (TR), suitable for automated assembly processes.
LDK130M10R Applications
The LDK130M10R is well-suited for a variety of applications, particularly in the automotive sector. Its low dropout voltage and high efficiency make it ideal for powering sensitive electronic systems in vehicles, such as:
- Infotainment Systems: Reliable power supply for car radios, GPS units, and other in-car entertainment devices.
- Instrument Clusters: Ensuring stable power for critical dashboard displays and gauges.
- Advanced Driver Assistance Systems (ADAS): Providing clean power for sensors and control units in safety-critical applications.
- Battery Management Systems: Efficient power regulation for battery monitoring and management circuits.
- General Automotive Electronics: Suitable for a wide range of electronic modules requiring stable and efficient power.
Conclusion of LDK130M10R
The LDK130M10R stands out as a reliable and efficient linear regulator, particularly suited for automotive applications. Its combination of low dropout voltage, high PSRR, and low quiescent current ensures optimal performance and energy efficiency. The inclusion of enable control and robust protection features adds to its versatility and reliability. The compact SOT23-5 package and surface mount design make it easy to integrate into modern automotive electronics, while its compliance with stringent environmental and safety standards ensures it meets the demands of the industry. For engineers and designers looking for a high-performance, automotive-grade regulator, the LDK130M10R is an excellent choice.