STMicroelectronics Low-Dropout Voltage Regulator 5.5V, Surface Mount SOT-23 5-Pin LDLN025M30R

STMicroelectronics LDLN025M30R low-dropout (LDO) voltage regulator operates within an input voltage range of 1.5 V to 5.5 V, delivering a clean and stable output voltage for sensitive electronics applications. This voltage regulator comes in a compact SOT-23 5-pin surface mount package measuring 2.95 mm in length, 1.6 mm in width, and 1.3 mm in height, making it ideal for space-constrained designs in industrial, consumer electronics, automotive, and communication equipment.

Designed for ultra low noise output at 6.5 μVRMS and featuring a very low quiescent current of only 12 μA at no load, the LDLN025M30R extends battery life in portable and low-power devices. The device provides up to 250 mA output current with a typical dropout voltage of 120 mV, ensuring efficient voltage regulation even under load.

Additional features include an internal soft-start to prevent inrush current, logic-controlled shutdown and output discharge capabilities for enhanced system control, and built-in protections against overcurrent and thermal overload to safeguard the device in harsh operating conditions. It maintains output voltage accuracy within 2% across line, load, and temperature variations, ensuring consistent performance.

The regulator supports a temperature range of -40 °C to +125 °C, suitable for a variety of demanding applications. Originating from Malaysia, the LDLN025M30R is a robust and reliable choice for power management in diverse electronic systems.

The LDLN025M30R supports an input voltage range from 1.5 V to 5.5 V. Typical dropout voltage is 120 mV at full load of 250 mA. Quiescent current is ultra low at 12 μA during no-load conditions. Package is compact SOT-23 5-pin surface mount with dimensions 2.95x1.6x1.3 mm.

Includes internal soft-start, output discharge, and shutdown logic control. Features overcurrent and thermal protection for reliability. Output voltage accuracy is within 2% over load, line, and temperature. Operating temperature range from -40 °C to +125 °C supports industrial uses.

This voltage regulator is ideal for industrial manufacturing, communication equipment power supplies, battery powered devices, and precision electronics requiring ultra low noise and low power consumption.

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