Texas Instruments

LP2985AITPX-3.3/NOPB  

Linear & Switching Voltage Regulators

LP2985AITPX-3.3/NOPB Description

The LP2985AITPX-3.3/NOPB is a fixed output linear regulator designed by Texas Instruments, offering a robust and efficient solution for power management applications. This regulator provides a stable 3.3V output voltage with a maximum output current of 150mA. It is housed in a surface-mount 5DSBGA package, making it suitable for compact and space-constrained designs. The device features a low dropout voltage of 0.58V at 150mA, ensuring high efficiency even at low input-to-output voltage differentials. Additionally, the LP2985AITPX-3.3/NOPB includes an enable control feature, allowing for dynamic power management and reduced power consumption during standby modes.

LP2985AITPX-3.3/NOPB Features

• Output Type: Fixed 3.3V output voltage, ensuring consistent power delivery.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power supply options.
• Output Current: Delivers up to 150mA of output current, suitable for a wide range of low-power applications.
• Low Dropout Voltage: 0.58V at 150mA, enhancing efficiency and reducing power loss.
• Quiescent Current: Low quiescent current of 95 µA, minimizing power consumption in standby mode.
• Power Supply Current: Maximum supply current of 2.5 mA, contributing to overall power efficiency.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure reliable operation and safeguard against potential faults.
• Enable Control: Integrated enable feature allows for dynamic power management and reduced power consumption.
• High PSRR: 45dB at 1kHz, providing excellent noise rejection and stable output voltage.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

LP2985AITPX-3.3/NOPB Applications

The LP2985AITPX-3.3/NOPB is ideal for a variety of applications where stable and efficient power delivery is required. Its compact size and low dropout voltage make it particularly suitable for portable and battery-powered devices. Key applications include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power components in smartphones, tablets, and IoT devices.
• Industrial Systems: Suitable for industrial control systems, where reliable power management is crucial for maintaining system stability.
• Medical Devices: Applicable in medical equipment that requires precise and stable power supply, ensuring accurate operation and patient safety.
• Telecommunications: Useful in communication infrastructure, providing stable power to critical components such as base stations and routers.

Conclusion of LP2985AITPX-3.3/NOPB

The LP2985AITPX-3.3/NOPB from Texas Instruments is a versatile and efficient linear regulator, offering a stable 3.3V output with a maximum current of 150mA. Its low dropout voltage and low quiescent current make it an excellent choice for applications requiring high efficiency and minimal power loss. The integrated enable control and comprehensive protection features further enhance its reliability and flexibility. While the product is marked as obsolete, it remains a reliable option for existing designs and applications where its unique features and performance benefits are essential.

LP2985AITPX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP2985AITPX-3.3/NOPB