Texas Instruments

LP3985IM5-3.2/NOPB  

Linear & Switching Voltage Regulators

LP3985IM5-3.2/NOPB Description

The LP3985IM5-3.2/NOPB is a high-performance linear regulator designed for applications requiring a stable 3.2V output voltage with a maximum output current of 150mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for surface mount applications. The regulator features a fixed output voltage configuration, ensuring consistent performance across a wide range of input voltages up to a maximum of 6V.

LP3985IM5-3.2/NOPB Features

• Output Type: Fixed at 3.2V, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 6V, offering flexibility in power source selection.
• Output Current: Delivers up to 150mA, sufficient for powering a variety of low-power devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 150mA, the LP3985IM5-3.2/NOPB maintains high efficiency even under low input-to-output voltage differentials.
• Low Quiescent Current: Consumes only 150 µA in quiescent mode, minimizing power loss and extending battery life in portable applications.
• Control Features: Includes an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in diverse operating conditions.
• Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 50dB to 40dB across the 1kHz to 10kHz frequency range, effectively filtering out noise from the input power supply.
• Compliance and Packaging: Complies with REACH and ROHS3 standards, and is packaged in a moisture sensitivity level 1 (unlimited) tape and reel format, suitable for automated assembly processes.

LP3985IM5-3.2/NOPB Applications

The LP3985IM5-3.2/NOPB is ideal for a wide range of applications where a reliable, low-power, and low-noise power supply is required. Specific use cases include:

• Portable Electronic Devices: Ideal for smartphones, tablets, and other battery-operated devices that require a stable 3.2V supply.
• Embedded Systems: Suitable for microcontroller-based systems, sensors, and IoT devices that demand low power consumption and high efficiency.
• Medical Devices: Applicable in medical instruments where low noise and high reliability are critical.
• Consumer Electronics: Can be used in various consumer electronics that require a compact and efficient power solution.

Conclusion of LP3985IM5-3.2/NOPB

The LP3985IM5-3.2/NOPB stands out as a versatile and efficient linear regulator, offering a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for applications where power efficiency and stability are paramount. With its compact SOT23-5 package and surface mount compatibility, the LP3985IM5-3.2/NOPB is well-suited for modern electronic designs, providing a reliable power solution in a small form factor.

LP3985IM5-3.2/NOPB Documents

Download datasheets and manufacturer documentation for LP3985IM5-3.2/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP3985 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP3985 Datasheet      

PCN Design/Specification :

Cu Wire Bond 14/May/2013