LP5912-2.5DRVR Description
The LP5912-2.5DRVR is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V with a maximum output current of 500mA. This regulator is designed for applications requiring a stable power supply with minimal power loss and high efficiency. The LP5912-2.5DRVR features a low dropout voltage of 0.25V at 500mA, ensuring optimal performance even when the input voltage is close to the output voltage. The regulator operates with a maximum input voltage of 6.5V, making it suitable for a wide range of input voltage sources.
LP5912-2.5DRVR Features
- Output Type: Fixed at 2.5V, providing a stable and reliable power supply for sensitive electronic components.
- Input Voltage Range: The regulator can handle a maximum input voltage of 6.5V, offering flexibility in power source selection.
- Output Current: Capable of delivering up to 500mA, making it suitable for applications requiring moderate power levels.
- Low Dropout Voltage: With a maximum dropout voltage of 0.25V at 500mA, the LP5912-2.5DRVR ensures high efficiency and minimal power loss.
- Low Quiescent Current: The regulator has a quiescent current of only 55 µA, which is crucial for battery-powered applications to extend battery life.
- Control Features: Includes enable, power good, and soft start functionalities, providing precise control over the power supply and ensuring a smooth startup process.
- Protection Features: Over-temperature, reverse polarity, and short-circuit protection ensure the reliability and longevity of the regulator.
- Mounting Type: Surface mount, making it suitable for compact and high-density PCB designs.
- Package Type: Tape & Reel (TR), facilitating automated assembly processes.
- Compliance: The LP5912-2.5DRVR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
- Performance: The regulator offers a high power supply rejection ratio (PSRR) ranging from 80dB at 100Hz to 40dB at 100kHz, effectively filtering out noise and ripple from the input voltage.
LP5912-2.5DRVR Applications
The LP5912-2.5DRVR is ideal for a variety of applications that require a stable and efficient power supply. Some specific use cases include:
- Consumer Electronics: Ideal for portable devices, smartphones, tablets, and other consumer electronics where battery life and power efficiency are critical.
- Industrial Applications: Suitable for industrial control systems, sensors, and actuators that require a stable power supply with low dropout voltage.
- Medical Devices: Applicable in medical equipment where reliability and precision are paramount, such as portable diagnostic devices and wearable health monitors.
- Automotive Electronics: Can be used in automotive systems for power management in infotainment systems, engine control units, and other electronic modules.
- Communication Equipment: Effective in powering communication devices, routers, and modems where a stable power supply is essential for reliable operation.
Conclusion of LP5912-2.5DRVR
The LP5912-2.5DRVR from Texas Instruments is a versatile and high-performance linear regulator that offers a fixed output voltage of 2.5V with a maximum output current of 500mA. Its low dropout voltage, low quiescent current, and high PSRR make it an ideal choice for applications requiring high efficiency and minimal power loss. The inclusion of advanced control and protection features ensures reliable operation and longevity. With its surface mount package and compliance with environmental regulations, the LP5912-2.5DRVR is well-suited for a wide range of applications in consumer electronics, industrial systems, medical devices, automotive electronics, and communication equipment.