Product Overview: LP3986TLX-3028/NOPB

The LP3986TLX-3028/NOPB is a highly efficient, dual-channel, low-dropout (LDO) regulator designed by Texas Instruments to deliver outstanding performance for portable and space-constrained electronics. This regulator is specifically engineered to provide a stable and reliable power supply, ensuring optimal operation of sensitive microprocessors, microcontrollers, and other digital systems.

Key Features

• Dual Output Channels: The device features two independent LDO regulators, capable of supplying outputs of 300 mA and 150 mA respectively, making it ideal for powering core and I/O voltages in split-rail applications.
• High Accuracy: The LP3986TLX-3028/NOPB delivers a high degree of accuracy, with an output voltage tolerance of ±1.5%, ensuring precise power delivery for critical components.
• Low Dropout Voltage: With a low dropout voltage, this regulator maintains its performance even when the supply voltage is close to the output voltage, enhancing battery life in portable devices.
• Stable with Low-ESR Capacitors: The device is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than tantalum or aluminum electrolytic capacitors, providing better transient response and reducing board space requirements.
• Noise Reduction: It includes noise reduction capabilities, which are essential for maintaining signal integrity in sensitive applications such as RF and precision analog circuits.
• Thermal Shutdown and Current Limit Protection: The LP3986TLX-3028/NOPB incorporates built-in thermal shutdown and current limit features to protect against over-current and overheating conditions.

Applications

With its dual-channel configuration and high-precision output, the LP3986TLX-3028/NOPB is well-suited for a variety of applications, including:

• Smartphones and PDAs
• Portable media players
• Handheld GPS devices
• Digital cameras
• Wireless LAN and Bluetooth® devices

Designed in a compact, lead-free 14-bump micro SMD package, the LP3986TLX-3028/NOPB meets the requirements of modern environmentally conscious manufacturing standards. Its small footprint and low-profile design make it an excellent choice for space-constrained applications while adhering to Texas Instruments' commitment to quality and reliability.