STMicroelectronics

LD1086DTTRY

LD1086DTTRY Description

The LD1086DTTRY is a linear voltage regulator from STMicroelectronics, designed for applications requiring adjustable output voltages. This device features a single positive output regulator with an output voltage range of 1.25V to 28.5V, making it suitable for a wide range of applications. The LD1086DTTRY is designed to handle an input voltage up to 30V and provides an output current of 1.5A. It is packaged in a DPAK package and is available in a tape and reel format.

LD1086DTTRY Features

• Adjustable Output Voltage: The LD1086DTTRY offers an adjustable output voltage range from 1.25V to 28.5V, providing flexibility in various applications.
• High Output Current: With an output current of 1.5A, this regulator is capable of powering demanding loads.
• Low Voltage Dropout: The maximum voltage dropout is 1.5V at 1.5A, ensuring efficient operation even under heavy loads.
• Excellent PSRR: The LD1086DTTRY boasts a power supply rejection ratio (PSRR) of 88dB at 120Hz, providing stable output voltage under varying input conditions.
• Automotive Grade: Designed to meet automotive standards, this regulator is suitable for use in harsh environments.
• Protection Features: Over current and over temperature protection ensure reliable operation and prevent damage to the device.
• RoHS Compliance: The LD1086DTTRY is compliant with RoHS3 standards, making it suitable for environmentally conscious applications.

LD1086DTTRY Applications

The LD1086DTTRY is ideal for a variety of applications where adjustable output voltages and high current capabilities are required. Some specific use cases include:

1. Automotive Systems: Due to its automotive grade rating, the LD1086DTTRY is well-suited for automotive applications such as infotainment systems, lighting controls, and sensor power supplies.
2. Industrial Equipment: The high current capability and adjustable output make it suitable for powering industrial equipment, such as motor controllers and sensor interfaces.
3. Telecommunications: The LD1086DTTRY can be used in telecommunications equipment to provide stable power to sensitive components, such as signal processors and transceivers.

Conclusion of LD1086DTTRY

The LD1086DTTRY is a versatile linear voltage regulator that offers a combination of adjustable output voltage, high current capability, and automotive-grade performance. Its unique features, such as low voltage dropout and excellent PSRR, make it an ideal choice for demanding applications in automotive, industrial, and telecommunications sectors. Despite being classified as obsolete, the LD1086DTTRY remains a reliable option for legacy systems and applications where its specific performance characteristics are required.