The LD2985CM28TR from STMicroelectronics is a high-performance, low-dropout voltage regulator designed for applications where voltage regulation with minimal power loss is crucial. This component is a stellar choice for battery-operated devices, portable electronics, and any system where extended battery life and efficiency are priorities.

Key Features

• Low Dropout Voltage: The LD2985CM28TR offers an extremely low dropout voltage, which ensures efficient operation even when the input voltage is very close to the output voltage, thereby maximizing battery life in portable applications.
• Output Voltage: This regulator provides a stable 2.8V output, which is ideal for powering low-voltage logic and ICs while maintaining a tight output tolerance.
• High Output Current: It can supply up to 150 mA of output current, making it suitable for a wide range of applications, from microcontrollers to RF devices.
• Low Quiescent Current: The device features a low quiescent current, which further enhances its suitability for battery-powered applications by reducing the overall power consumption when in standby mode.
• Thermal Overload Protection: The built-in thermal overload protection automatically shuts down the regulator to prevent damage if the temperature exceeds safe operating limits.
• Short-circuit Protection: STMicroelectronics has also incorporated short-circuit protection to safeguard the device and the load from faults and accidental shorts.

Applications

The LD2985CM28TR is versatile and can be used in a variety of applications, including:

• Mobile Phones
• Portable Media Players
• Handheld GPS Units
• Personal Digital Assistants (PDAs)
• Portable Instrumentation

Package and Quality

The device comes in a compact SOT-23-5 package, which is ideal for space-constrained applications. As with all STMicroelectronics products, the LD2985CM28TR is manufactured to high-quality standards, ensuring reliability and performance in the field.

For detailed specifications and application notes, or to request samples, visit the STMicroelectronics website or contact your local STMicroelectronics sales office.