The LM2936MPX-3.0 from Texas Instruments is a highly reliable, ultra-low quiescent current voltage regulator, designed to deliver a stable 3.0V output from a higher voltage input. This regulator is part of the LM2936 series, which is known for its exceptional performance in battery-powered systems and automotive applications.

Key Features

• Output Voltage: Precisely regulated 3.0V output, making it ideal for consistent power delivery in sensitive electronics.
• Ultra-Low Quiescent Current: Only 15 µA of typical quiescent current at a 1 mA load, which significantly extends battery life in portable applications.
• High Peak Current Capability: Capable of supplying up to 50 mA of output current, allowing it to power a wide range of low-power devices.
• Wide Input Voltage Range: Operates with an input voltage range from 5.5V to 40V, providing flexibility in various supply environments.
• Thermal Shutdown and Current Limit Protection: Features built-in safety mechanisms to prevent damage from overheating and overcurrent conditions.
• Stable with Low ESR Capacitors: Stable with ceramic capacitors as low as 10 µF, reducing the need for bulky tantalum capacitors.

Applications

The LM2936MPX-3.0 is well-suited for a multitude of applications, especially where power efficiency and space constraints are critical considerations. It is commonly used in:

• Automotive electronics
• Battery-powered devices
• Portable communication equipment
• Power management for microcontrollers
• Low-power instrumentation

Package and Quality

This voltage regulator is available in a small outline integrated circuit (SOIC) package, which is ideal for space-constrained applications. The LM2936MPX-3.0 is also characterized for operation over the full automotive temperature range of -40°C to +125°C, ensuring reliable performance in harsh environments.

With its combination of low quiescent current, wide input voltage range, and robust protection features, the LM2936MPX-3.0 from Texas Instruments stands out as a versatile power management solution for designers and engineers looking to optimize their systems for power efficiency and reliability.