STMicroelectronics LD1085D2T33R Voltage Regulator

The LD1085D2T33R is a high-performance, low-dropout voltage regulator from the reputable manufacturer STMicroelectronics, designed to offer a stable and reliable power supply for a diverse array of electronic applications. With its ability to deliver up to 3A of continuous output current and an output voltage of 3.3V, this regulator is an excellent choice for systems that require a steady low-voltage source.

This voltage regulator is part of the LD1085 series, which is known for its low dropout voltage feature. The dropout voltage is the minimum difference between the input and output voltages that the regulator can maintain to provide full regulation. The LD1085D2T33R boasts a typical dropout voltage of just 1.3V at maximum load, which makes it highly efficient for applications operating with a tight voltage supply margin.

One of the key benefits of the LD1085D2T33R is its robust design, which includes overcurrent and overtemperature protection features. This ensures that the device and the systems it supports are safeguarded against potential damage caused by abnormal operating conditions. Additionally, the regulator has an adjustable output voltage version, which provides design flexibility by allowing the output voltage to be set to any value between 1.25V and 13.8V using external resistors.

The LD1085D2T33R comes in a TO-263 (D2PAK) package, which is suitable for surface-mount technology (SMT) and is known for its excellent thermal performance. This packaging allows for efficient heat dissipation, ensuring that the device operates within its temperature range even under high load conditions. The regulator is also characterized by its low quiescent current, which makes it ideal for battery-powered devices where power conservation is crucial.

In summary, the STMicroelectronics LD1085D2T33R is a versatile and reliable voltage regulator that offers high current capability, low dropout voltage, and protection features. Its efficiency and thermal performance make it an excellent choice for a wide range of applications, including but not limited to consumer electronics, computer systems, and industrial equipment.