The LD1086V90 from STMicroelectronics is a robust, high-performance low-dropout voltage regulator (LDO) designed to provide a stable 9V output voltage. This LDO is part of the LD1086 series, which is well-known for its high current capability and its ability to maintain a consistent voltage level even under varying load conditions and input voltages.

Key Features

• Output Voltage: Fixed at 9V, which is ideal for a wide range of applications requiring a regulated supply from a higher voltage source.
• Output Current: Capable of delivering up to 1.5A, making it suitable for high current applications.
• Low Dropout: The low dropout voltage allows for efficient operation, even when the input voltage is close to the output voltage, enhancing battery life in portable applications.
• Thermal Protection: Integrated thermal shutdown protects the device from overheating, ensuring long-term reliability.
• Current Limiting: Built-in current limiting prevents damage to the regulator during fault conditions, such as output short circuits or overloading.
• Wide Operating Temperature Range: Suitable for industrial applications with an operating temperature range from -40°C to +125°C.

Applications

The LD1086V90 is versatile and can be used in a variety of applications, including:

• Power supplies for battery-operated devices
• Microcontroller systems
• Peripheral drivers
• Audio and video equipment
• Automotive electronics

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The LD1086V90 voltage regulator is no exception, with a design that focuses on performance and reliability to meet the stringent requirements of industrial and commercial electronic devices.

Package Options

The LD1086V90 is available in several package options, including TO-220, TO-220FP, DPAK, and PPAK, providing flexibility for different PCB layouts and thermal performance requirements.

For detailed specifications, application notes, and additional resources, designers and engineers are encouraged to visit the STMicroelectronics website or contact their support team for technical assistance.