STMicroelectronics LD39150PT33-R Voltage Regulator

The LD39150PT33-R is a high-performance, low-dropout voltage regulator from STMicroelectronics, designed to deliver a fixed output voltage with a remarkable degree of stability and efficiency. This component is particularly well-suited for applications that demand a low voltage supply with minimal power dissipation.

Key Features

• Output Voltage: The LD39150PT33-R provides a fixed output voltage of 3.3V, which is a common requirement for many digital circuits and microcontroller-based systems.
• High Current Capability: With an output current capability of up to 1.5A, this regulator can comfortably power a wide range of devices, from sensitive analog circuits to digital ICs.
• Low Dropout: The low dropout voltage allows the regulator to continue providing a stable output even when the input voltage is very close to the output voltage, enhancing system efficiency and reducing power loss.
• Thermal Protection: The device includes thermal shutdown protection that safeguards the regulator and the overall system from damage due to excessive heat.
• Current Limiting: Built-in current limiting prevents damage from overcurrent conditions, ensuring the safety and longevity of both the voltage regulator and the connected load.
• Fast Transient Response: The LD39150PT33-R is designed to have a fast transient response, which is critical for maintaining voltage stability during rapid changes in load.

Applications

The LD39150PT33-R is ideal for a diverse range of applications, including but not limited to:

• Consumer Electronics
• Portable and Battery-powered Devices
• Microcontroller Power Supply
• Networking and Telecommunication Systems

Package and Availability

The LD39150PT33-R comes in a compact DFN6 (3x3mm) package, which is optimized for space-constrained applications. This product is part of STMicroelectronics' commitment to providing energy-efficient power solutions and is available through various distributors and online retailers.