STMicroelectronics

LD59015C25R

LD59015C25R Description

The LD59015C25R is a high-performance, fixed-output linear regulator designed by STMicroelectronics for a wide range of power management applications. This device offers a fixed output voltage of 2.5V and can deliver up to 150mA of output current, making it suitable for various low-power electronic systems. The regulator operates with an input voltage range up to 5.5V and features a low dropout voltage of 0.21V at 150mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The LD59015C25R is housed in a compact SOT323-5 package, ideal for space-constrained designs.

LD59015C25R Features

• Output Type: Fixed output voltage of 2.5V, providing stable power supply for sensitive electronic components.
• Input Voltage Range: Supports a maximum input voltage of 5.5V, offering flexibility in power source selection.
• Output Current Capability: Delivers up to 150mA, suitable for powering small to medium-sized electronic devices.
• Low Dropout Voltage: Maximum dropout voltage of 0.21V at 150mA, enhancing efficiency in low-voltage applications.
• Low Quiescent Current: Features a quiescent current of 60 µA and a supply current of 110 µA, minimizing power consumption during operation.
• Control Features: Includes an enable function, allowing precise control over the regulator's operation.
• Protection Features: Equipped with over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential faults.
• Packaging: Available in a surface-mount SOT323-5 package, suitable for automated assembly processes and compact PCB designs.
• Compliance: Meets REACH and ROHS3 compliance standards, ensuring environmental safety and regulatory adherence.

LD59015C25R Applications

The LD59015C25R is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and compact packaging make it particularly suitable for battery-powered devices, portable electronics, and IoT devices where space and power efficiency are critical. The regulator's fixed output voltage and protection features ensure reliable performance in consumer electronics, medical devices, and industrial control systems. Specific use cases include:

• Battery-Powered Devices: Provides efficient power management for devices with limited battery capacity.
• Portable Electronics: Ideal for smartphones, tablets, and other portable devices requiring compact and efficient power solutions.
• IoT Devices: Suitable for IoT sensors and modules that demand low power consumption and stable voltage regulation.
• Consumer Electronics: Enhances the performance of devices such as smartwatches, fitness trackers, and wearables.
• Medical Devices: Ensures reliable power supply for medical equipment and diagnostic tools.

Conclusion of LD59015C25R

The LD59015C25R from STMicroelectronics stands out as a reliable and efficient linear regulator for modern power management applications. Its combination of a fixed output voltage, low dropout voltage, and low quiescent current makes it an excellent choice for low-power, space-constrained designs. The inclusion of enable control and robust protection features further enhances its versatility and reliability. Whether powering portable electronics, IoT devices, or medical equipment, the LD59015C25R offers a high-performance solution that meets the demands of today's electronic systems.