Texas Instruments

LP8345CLD-5.0/NOPB

LP8345CLD-5.0/NOPB Description

The LP8345CLD-5.0/NOPB is a linear regulator IC designed by Texas Instruments, offering a fixed 5V output voltage with a maximum output current of 500mA. This single regulator device is designed for surface mount applications and is housed in a 6-lead WSON package. It features a low dropout voltage of 0.4V at 500mA, ensuring efficient power delivery even at low input-to-output voltage differentials. The device operates within an input voltage range up to 10V and is suitable for a wide range of applications requiring a stable 5V supply. The LP8345CLD-5.0/NOPB also includes over-current and over-temperature protection features, enhancing its reliability and safety in various operating conditions. Despite its obsolescence status, it remains a viable option for existing designs due to its robust performance and compliance with industry standards such as REACH and RoHS3.

LP8345CLD-5.0/NOPB Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for applications requiring a consistent power supply.
• High Efficiency: With a low dropout voltage of 0.4V at 500mA, it ensures minimal power loss and high efficiency.
• Protection Features: Over-current and over-temperature protection safeguard the device and connected circuits from damage.
• Low Quiescent Current: Consumes only 50 µA in quiescent mode, making it suitable for low-power applications.
• Wide Operating Temperature Range: Functions reliably from 0°C to 125°C, suitable for industrial and automotive.
  environments- Surface Mount Package: The 6-lead WSON package is ideal for compact and high-density PCB designs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for storage and handling in various environments.

LP8345CLD-5.0/NOPB Applications

The LP8345CLD-5.0/NOPB is well-suited for a variety of applications where a stable 5V supply is required. Its low dropout voltage and high efficiency make it particularly useful in battery-powered devices and systems where input voltage levels may vary. Some specific use cases include:

• Consumer Electronics: Ideal for powering USB devices, portable chargers, and other consumer electronics requiring a stable 5V supply.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that need reliable power within a wide temperature range.
• Automotive Applications: Can be used in automotive electronic systems where a stable power supply is crucial for the operation of various components.
• Telecommunications: Provides a stable power source for communication modules and devices that require a fixed 5V supply.

Conclusion of LP8345CLD-5.0/NOPB

The LP8345CLD-5.0/NOPB is a robust linear regulator IC that offers a reliable and efficient power solution for applications requiring a stable 5V supply. Its low dropout voltage, protection features, and compliance with industry standards make it a versatile choice for a wide range of applications. Despite being marked as obsolete, its performance and compatibility with existing designs ensure it remains a valuable component in the electronics industry. For new designs, engineers may consider exploring alternative models with similar specifications, but for existing systems, the LP8345CLD-5.0/NOPB continues to provide a dependable power management solution.