Texas Instruments

LP38869MHE/NOPB

LP38869MHE/NOPB Description

The LP38869MHE/NOPB is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers an adjustable output voltage with a fixed range from 0.8V to 5V, making it highly versatile for various electronic systems. It supports a maximum input voltage of 5.5V and can deliver up to 1A of output current, ensuring robust power delivery. The regulator features a low dropout voltage of 0.33V at 1A, which enhances efficiency and minimizes power loss, especially in low-voltage applications.

The LP38869MHE/NOPB is housed in a 16HTSSOP package, suitable for surface-mount technology, and is available in tape and reel format for convenient manufacturing processes. It is designed with a maximum supply current of 15 mA and a quiescent current of 8.5 mA, ensuring minimal power consumption during operation. The device also boasts a high power supply rejection ratio (PSRR) of 54dB at 100Hz, which helps in maintaining stable output voltage under varying input conditions.

LP38869MHE/NOPB Features

• Adjustable Output Voltage: The LP38869MHE/NOPB provides an adjustable output voltage range from 0.8V to 5V, with a fixed option at 2.5V, offering flexibility for diverse applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.33V at 1A, this regulator ensures high efficiency, particularly in low-voltage scenarios.
• Control and Protection Features: The device includes enable and soft-start control features, along with over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO), ensuring reliable operation and safeguarding against various fault conditions.
• High PSRR: The regulator features a high PSRR of 54dB at 100Hz, which helps in maintaining stable output voltage and reducing noise.
• Compliance and Reliability: The LP38869MHE/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and manufacturing processes.

LP38869MHE/NOPB Applications

The LP38869MHE/NOPB is ideal for a variety of applications where stable and efficient power regulation is required. Its adjustable output voltage and low dropout characteristics make it suitable for battery-powered devices, portable electronics, and low-voltage systems. The device's robust protection features and high PSRR ensure reliable performance in applications such as:

• Battery-Powered Devices: The low dropout voltage and adjustable output make it perfect for extending battery life and maintaining stable power delivery.
• Portable Electronics: The compact 16HTSSOP package and surface-mount technology make it suitable for space-constrained designs.
• Low-Voltage Systems: The ability to operate with a maximum input voltage of 5.5V and deliver up to 1A of output current makes it ideal for systems requiring efficient power management.

Conclusion of LP38869MHE/NOPB

The LP38869MHE/NOPB from Texas Instruments stands out as a reliable and efficient linear regulator for a wide range of power management applications. Its adjustable output voltage, low dropout voltage, and comprehensive protection features make it a versatile choice for both low-voltage and portable electronic systems. With its high PSRR and compliance with environmental regulations, the LP38869MHE/NOPB ensures stable performance and reliability, making it an excellent choice for engineers and designers seeking a robust power management solution.