Texas Instruments

LP2975AIMM-3.3

LP2975AIMM-3.3 Description

The LP2975AIMM-3.3 is a Positive Fixed Linear Voltage Regulator designed by Texas Instruments. This IC is part of the Power Management (PMIC) category and is housed in an 8VSSOP package. It features a single output with a fixed voltage of 3.3V, making it suitable for a wide range of applications requiring stable power supply. The regulator operates efficiently within an input voltage range of 1.8V to 24V, ensuring compatibility with various power sources. With a low supply current of 180µA, it is ideal for low-power applications. The LP2975AIMM-3.3 is available in a Surface Mount package, specifically in Tape & Reel (TR) format, which facilitates automated assembly processes. Although the product is now obsolete, it remains a reliable choice for existing designs and legacy systems. The device is REACH unaffected and classified under ECCN EAR99 with HTSUS code 8542.39.0001. Its Moisture Sensitivity Level (MSL) is 1 (Unlimited), indicating it can be stored and handled without special precautions.

LP2975AIMM-3.3 Features

• Fixed Output Voltage: The LP2975AIMM-3.3 provides a stable 3.3V output, ensuring consistent power supply to sensitive electronic components.
• Wide Input Voltage Range: Operating from 1.8V to 24V, this regulator can handle a broad spectrum of input voltages, making it versatile for different power sources.
• Low Quiescent Current: With a supply current of only 180µA, it is highly efficient and suitable for battery-operated and low-power applications.
• Surface Mount Technology: The Surface Mount package allows for easy integration into modern PCB designs and supports automated manufacturing processes.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating means the device can be stored and handled without the need for special moisture protection, simplifying logistics and handling.
• REACH Compliance: Being REACH unaffected, it meets stringent environmental and safety standards, ensuring compliance with regulatory requirements.

LP2975AIMM-3.3 Applications

The LP2975AIMM-3.3 is well-suited for applications that require a stable and reliable power supply with low power consumption. Some specific use cases include:

• Embedded Systems: Ideal for powering microcontrollers, sensors, and other low-power components in embedded systems.
• Battery-Powered Devices: Its low quiescent current makes it suitable for portable devices and battery-operated applications where power efficiency is critical.
• Industrial Controls: Provides stable power for control systems and instrumentation in industrial environments.
• Telecommunications: Can be used in various telecom equipment where a fixed voltage supply is needed.
• Consumer Electronics: Suitable for powering small electronic devices and peripherals that require a stable 3.3V supply.

Conclusion of LP2975AIMM-3.3

The LP2975AIMM-3.3 from Texas Instruments is a robust and efficient linear voltage regulator designed for applications requiring a stable 3.3V output. Its wide input voltage range, low quiescent current, and surface mount packaging make it a versatile and reliable choice for a variety of low-power applications. Despite being obsolete, its existing designs and legacy systems continue to benefit from its performance and reliability. The device's compliance with REACH and its moisture sensitivity level of 1 (Unlimited) further enhance its appeal for industrial and consumer applications.