Texas Instruments

LP8340CLD-1.8/NOPB

LP8340CLD-1.8/NOPB Description

The LP8340CLD-1.8/NOPB is a linear regulator IC designed for high-performance power management applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 1.8V and is capable of delivering up to 1A of output current. It is housed in a 6-lead WSON package, making it suitable for surface-mount applications. The regulator is designed to operate within an input voltage range up to 10V, ensuring compatibility with a wide range of power sources. With a maximum dropout voltage of 1.4V at 800mA, the LP8340CLD-1.8/NOPB provides efficient power conversion even under varying load conditions.

LP8340CLD-1.8/NOPB Features

• Fixed Output Voltage: The LP8340CLD-1.8/NOPB provides a stable 1.8V output voltage, ensuring consistent power delivery to sensitive electronic components.
• High Output Current: Capable of delivering up to 1A of current, this regulator is suitable for applications requiring significant power.
• Low Dropout Voltage: With a maximum dropout voltage of 1.4V at 800mA, the regulator maintains high efficiency even at lower input voltages.
• Low Quiescent Current: The regulator features a quiescent current of only 100 µA, minimizing power consumption during standby or low-load conditions.
• Protection Features: Integrated over-current and over-temperature protection ensures reliable operation and protects the device from damage.
• Wide Operating Temperature Range: The LP8340CLD-1.8/NOPB operates reliably within a temperature range of 0°C to 125°C, making it suitable for a variety of industrial and consumer applications.
• High Power Supply Rejection Ratio (PSRR): With a PSRR of 55dB at 120Hz, the regulator effectively filters out noise from the power supply, ensuring clean power delivery to the load.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. It is available in a tape and reel package, facilitating automated assembly processes.

LP8340CLD-1.8/NOPB Applications

The LP8340CLD-1.8/NOPB is ideal for a range of applications where stable and efficient power delivery is crucial. Some specific use cases include:

• Consumer Electronics: Powering sensitive components in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power to sensors, controllers, and other critical components in industrial automation systems.
• Telecommunications: Ensuring stable power supply to communication modules and base stations.
• Medical Devices: Delivering precise power to medical instruments and diagnostic equipment, where reliability and efficiency are paramount.

Conclusion of LP8340CLD-1.8/NOPB

The LP8340CLD-1.8/NOPB from Texas Instruments is a robust and efficient linear regulator designed for demanding power management applications. Its combination of a fixed 1.8V output, high output current capability, and low dropout voltage make it an ideal choice for applications requiring stable and efficient power delivery. The inclusion of over-current and over-temperature protection features ensures reliable operation, while its wide operating temperature range and compliance with environmental regulations make it suitable for a variety of industrial and consumer applications. Despite its obsolete status, the LP8340CLD-1.8/NOPB remains a valuable component for engineers and designers seeking a reliable power management solution.