STMicroelectronics

LD1085D2T15R  

Linear & Switching Voltage Regulators

LD1085D2T15R Description

The LD1085D2T15R is a fixed output linear voltage regulator designed by STMicroelectronics. This regulator is part of the LD1085 family and offers a robust solution for applications requiring a stable 1.5V output voltage with a maximum output current of 3A. The device is housed in a D2PAK surface-mount package, making it suitable for compact and high-performance designs. Despite being marked as obsolete, the LD1085D2T15R remains a reliable choice for engineers seeking a proven linear regulator with a fixed output configuration.

LD1085D2T15R Features

• Output Type: Fixed, ensuring a stable 1.5V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 30V, providing flexibility in power supply requirements.
• Output Current: Delivers a maximum output current of 3A, suitable for demanding applications.
• Dropout Voltage: A maximum dropout voltage of 1.5V at 3A ensures efficient operation even at high load currents.
• Quiescent Current: Low quiescent current of 10 mA minimizes power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): Achieves 72dB at 120Hz, ensuring excellent noise rejection and stable output voltage.
• Protection Features: Over-current and over-temperature protection safeguard the regulator and connected components from damage.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), ensuring the device is suitable for a wide range of manufacturing environments.
• Packaging: Available in tape and reel (TR) packaging, facilitating automated assembly processes.

LD1085D2T15R Applications

The LD1085D2T15R is ideal for a variety of applications where a stable and reliable power supply is critical. Its fixed 1.5V output and high current capability make it particularly suitable for:

• Power Supply Modules: Providing a stable voltage source for various electronic systems.
• Embedded Systems: Ensuring reliable power delivery to microcontrollers and other sensitive components.
• Communication Equipment: Supplying power to RF modules and other communication peripherals.
• Industrial Controls: Powering sensors and actuators in industrial automation systems.
• Consumer Electronics: Used in devices requiring a stable power supply, such as portable electronics and home appliances.

Conclusion of LD1085D2T15R

The LD1085D2T15R from STMicroelectronics is a robust linear voltage regulator that offers a fixed 1.5V output and a maximum output current of 3A. Its low dropout voltage and high PSRR ensure efficient and stable operation, making it suitable for a wide range of applications. Despite being marked as obsolete, the LD1085D2T15R remains a reliable choice for engineers seeking a proven solution with over-current and over-temperature protection features. Its compliance with environmental standards and availability in surface-mount D2PAK packaging further enhance its appeal for modern electronic designs.

LD1085D2T15R Documents

Download datasheets and manufacturer documentation for LD1085D2T15R

Datasheets :

LD1085xx      

HTML Datasheet :

LD1085xx