STMicroelectronics LDO Linear Voltage Regulator 20V 250mA 8-Pin SOIC L4931ABD50-TR

The STMicroelectronics L4931ABD50-TR is a high-performance low dropout (LDO) linear voltage regulator designed to provide stable and efficient voltage regulation in demanding electronic systems. It supports a maximum input voltage of 20V and an output current range between 250mA and 500mA, which makes it well-suited for a variety of automotive and industrial applications.

Housed in an 8-pin SOIC package with compact dimensions of 5mm in length, 4mm in width, and 1.65mm in height, it is optimized for surface mounting on PCBs with space constraints. The device exhibits a quiescent current of only 600μA, minimizing power consumption and improving system efficiency.

Engineered to withstand operating temperatures up to 125°C, this voltage regulator complies with the AEC-Q100 automotive standard, ensuring robust performance under harsh environmental conditions. It offers a low dropout voltage, enabling it to work efficiently when the input voltage is very close to the desired output voltage, and provides a fast transient response with low noise and high power supply ripple rejection (PSRR).

These features make the L4931ABD50-TR ideal for power management in automotive electronics, industrial instrumentation, or general low-voltage regulation tasks. The regulator is designed for positive polarity inputs and delivers reliable, clean power to sensitive semiconductor components.

Provides low quiescent current of 600μA for efficient power management. Positive polarity voltage regulator designed for surface mount applications. Compact dimensions with a length of 5mm, width of 4mm, and height of 1.65mm.

Designed to operate up to a maximum temperature of 125°C, suitable for automotive applications. Complies with AEC-Q100 automotive quality standard ensuring reliable performance. Low dropout voltage enables operation with a small input-output voltage differential.

Offers fast transient response and low noise with high power supply ripple rejection (PSRR). Ideal for power management in electronic and semiconductor applications.

This STMicroelectronics voltage regulator is a preferred solution in the semiconductor category for power management ICs and voltage regulators. It supports designers in power-sensitive applications requiring high reliability and stable voltage output.

Explore the Electronics & Electricals category at EnvMart for other high-quality power management components like Voltage Regulators from trusted brands including STMicroelectronics.