STMicroelectronics

LD2985BM25R

LD2985BM25R Description

The LD2985BM25R is a linear voltage regulator IC from STMicroelectronics, designed for applications requiring a stable 2.5V output with a maximum current of 150mA. This surface-mount device features a fixed positive output configuration and is compliant with the latest environmental regulations, including RoHS3 and REACH.

LD2985BM25R Features

• Output Type: Fixed, ensuring a stable and predictable output voltage.
• Voltage - Input (Max): 16V, providing flexibility in input voltage selection.
• Current - Output: 150mA, suitable for low to medium power applications.
• Number of Regulators: 1, simplifying circuit design.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Current - Supply (Max): 4 mA, contributing to low power consumption.
• Product Status: Active, ensuring ongoing availability and support.
• REACH Status: REACH Unaffected, adhering to European chemical regulations.
• Voltage - Output (Min/Fixed): 2.5V, providing a stable output voltage.
• Voltage Dropout (Max): 0.575V @ 150mA, ensuring efficient operation under load.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for a wide range of environmental conditions.
• Current - Quiescent (Iq): 150 µA, contributing to low power consumption in standby modes.
• PSRR: 45dB (1kHz), providing excellent power supply rejection ratio for stable operation.
• Control Features: Enable, allowing for easy integration into existing control systems.
• Protection Features: Over Current and Over Temperature, enhancing reliability and safety.

LD2985BM25R Applications

The LD2985BM25R is ideal for a variety of applications where a stable 2.5V output is required, including:

• Portable Electronics: Providing power to low-power circuits in smartphones, tablets, and wearable devices.
• Industrial Controls: Stabilizing power supplies in sensors and control systems.
• Medical Devices: Ensuring reliable power to critical components in medical equipment.
• Automotive Electronics: Powering low-power circuits in infotainment and sensor systems.

Conclusion of LD2985BM25R

The LD2985BM25R stands out for its fixed 2.5V output, low quiescent current, and robust protection features, making it an excellent choice for a wide range of low to medium power applications. Its compliance with RoHS3 and REACH regulations, along with its low dropout voltage, ensures both environmental responsibility and efficient operation. With its enable control feature and over current/temperature protection, the LD2985BM25R offers a reliable and versatile solution for designers looking to power their next-generation electronics.