Texas Instruments

LP3986TLX-2525/NOPB  

Linear & Switching Voltage Regulators

LP3986TLX-2525/NOPB Description

The LP3986TLX-2525/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V and a maximum output current of 150mA. This regulator is housed in an 8-pin DSBGA package, making it ideal for surface-mount applications. It features a low dropout voltage of just 0.1V at 150mA, ensuring efficient power delivery even at low input voltages. The device is designed to operate with an input voltage range up to 6V, providing flexibility in various power supply configurations.

LP3986TLX-2525/NOPB Features

Output Configuration and Performance:

• Fixed Output Voltage: 2.5V, ensuring stable power supply for sensitive electronic components.
• Low Dropout Voltage: 0.1V at 150mA, which allows the regulator to maintain efficiency even when the input voltage is close to the output voltage.
• High PSRR: 60dB to 50dB across the frequency range of 1kHz to 10kHz, providing excellent noise rejection and stable output voltage under varying load conditions.

Power Efficiency and Supply:

• Low Quiescent Current: 130 µA, minimizing power consumption in standby mode.
• Low Supply Current: 320 µA, contributing to overall power efficiency, especially in battery-operated devices.

Control and Protection:

• Enable Feature: Allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability, safeguarding both the regulator and the connected circuitry.

Compliance and Packaging:

• RoHS3 Compliant: Ensures environmental safety and regulatory compliance.
• REACH Unaffected: Indicates that the product meets the stringent chemical safety standards set by REACH regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Packaging: Tape & Reel (TR), facilitating efficient handling and assembly in automated production lines.

LP3986TLX-2525/NOPB Applications

The LP3986TLX-2525/NOPB is well-suited for a variety of applications where stable and efficient power regulation is crucial. Its low dropout voltage and high PSRR make it ideal for portable devices and battery-powered systems that require minimal power loss and noise. Some specific use cases include:

• Portable Electronics: Smartphones, tablets, and wearable devices benefit from the regulator's low quiescent current and high efficiency.
• Battery Chargers: Ensuring stable voltage output and efficient power conversion during charging cycles.
• Medical Devices: Where precise voltage regulation and low noise are essential for accurate operation.
• Consumer Electronics: Audio and video equipment that require stable power supply to maintain performance.

Conclusion of LP3986TLX-2525/NOPB

The LP3986TLX-2525/NOPB from Texas Instruments stands out as a reliable and efficient linear voltage regulator, offering a fixed 2.5V output with a maximum current of 150mA. Its low dropout voltage and high PSRR make it an excellent choice for applications requiring stable power supply and minimal noise. The inclusion of over-current, over-temperature, and short-circuit protection ensures robustness and reliability. While the product is now obsolete, it remains a benchmark for its performance and features, making it a valuable component for existing designs and legacy systems.

LP3986TLX-2525/NOPB Documents

Download datasheets and manufacturer documentation for LP3986TLX-2525/NOPB

Datasheets :

LP3986      

HTML Datasheet :

LP3986