The LP2951ACM is a versatile linear voltage regulator integrated circuit (IC) developed by Texas Instruments, designed to provide precise and efficient power management solutions across a wide range of electronic applications. This compact surface-mount device offers exceptional flexibility in voltage regulation, capable of delivering a fixed or adjustable output voltage between 1.24V and 29V with a maximum current output of 100mA.
The regulator addresses critical design challenges in power supply management by incorporating robust protection features, including over-current, over-temperature, and short-circuit safeguards. Its wide operating temperature range of -40°C to 125°C ensures reliable performance in demanding environmental conditions, making it suitable for automotive, industrial, and consumer electronics applications.
Key specifications include a low dropout voltage of 0.6V at 100mA, minimal quiescent current of 120µA, and an input voltage tolerance up to 30V. The device features an enable control function, allowing precise power management and system-level control. Packaged in a compact 8-SOIC format, it provides an ideal solution for space-constrained designs requiring efficient and stable power regulation.
Primary advantages include high reliability, comprehensive protection mechanisms, and versatile voltage configuration options. The LP2951ACM supports both fixed (such as 5V) and adjustable output configurations, offering engineers significant design flexibility. Its surface-mount packaging facilitates easy integration into modern electronic systems.
Compatible with various electronic platforms, this voltage regulator is particularly well-suited for applications in telecommunications equipment, portable devices, sensor systems, and embedded control circuits. The device's low power consumption and thermal performance make it an excellent choice for battery-powered and energy-efficient designs.
Equivalent or alternative models in the same product family include the LP2951CM, LP2951-33DR, and LP2951-50DR, which offer similar functionality with slight variations in fixed voltage outputs and packaging options. Engineers can select the most appropriate variant based on specific project requirements.
The LP2951ACM represents a sophisticated yet straightforward solution for precise voltage regulation, combining Texas Instruments' advanced semiconductor technology with practical design considerations for modern electronic systems.
LP2951ACM Key Technical Attributes
Linear Voltage Regulator IC; Adjustable Output; 1 Output
LP2951ACM Packing Size
Type: 8-SOIC; Material: Tube; Size: 0.154", 3.90mm Width; Thermal Characteristic: High operating temperature range of -40°C to 125°C; Electrical Properties: Voltage Input Max 30V, Current Supply Max 14mA
LP2951ACM Application
Ideal for use in battery-powered applications, consumer electronics, and embedded systems where power efficiency is crucial
LP2951ACM Features
The LP2951ACM from Luminary Micro/Texas Instruments is a high-performance linear voltage regulator capable of delivering a steady, fixed or adjustable output voltage ranging from 1.24V to 29V, while supporting a maximum output current of 100mA. It ensures stable performance with a low dropout voltage of 0.6V at 100mA load. The device features a quiescent current of just 120A and offers a wide operational temperature range of -40°C to 125°C, making it suitable for diverse environmental conditions.
LP2951ACM Quality and Safety Features
This voltage regulator incorporates several protection features including over-current protection, over-temperature protection, and short-circuit protection to enhance safety and longevity of the electronic components.
LP2951ACM Compatibility
The LP2951ACM is designed for surface mount technology, adhering to the Standard 8-SOIC package to ensure compatibility with general PCB designs.
LP2951ACM Datasheet PDF
For the most detailed and authoritative specifications of the LP2951ACM, please download the datasheet PDF from our website. This document encompasses all essential technical details to support your application requirements.
Quality Distributor
IC-Components is a premium distributor of Luminary Micro / Texas Instruments products, offering reliable service and competitive pricing. To ensure you get the best from products like the LP2951ACM, consider securing a quote directly through our website, where quality meets cost efficiency.




