STMicroelectronics LD39300DT25-R Low Dropout Voltage Regulator

The LD39300DT25-R is a high-performance, low-dropout voltage regulator (LDO) from STMicroelectronics, designed to provide a stable and reliable power supply in a wide range of electronic applications. This LDO is particularly well-suited for battery-powered devices, sensitive analog loads, and other applications where voltage precision and power efficiency are crucial.

Key Features

• Output Voltage: The LD39300DT25-R provides a fixed output voltage of 2.5V, which is ideal for powering low-voltage digital and analog circuits.
• High Current Capability: With an output current capability of up to 3A, this LDO can comfortably supply power to demanding loads without compromising performance.
• Low Dropout Voltage: The low dropout voltage ensures efficient operation even when the input voltage is very close to the output voltage, reducing power loss and improving overall efficiency.
• Stability: It is designed for stability with low ESR ceramic capacitors, ensuring a stable output voltage even under dynamic load conditions.
• Thermal Protection: The device includes thermal shutdown protection that safeguards the regulator and the system from overheating and potential damage.
• Current Limiting: A built-in current limit feature protects the device and the load from damage in the event of a short circuit or excessive power draw.

Applications

The LD39300DT25-R is versatile and can be used in various applications such as:

• Mobile Phones and PDAs
• Portable Media Players
• Wireless LAN, Bluetooth, and GPS devices
• Microprocessor and DSP Core Supplies
• Portable Battery-Powered Equipment
• High-Performance Portable Applications

Product Specifications

The LD39300DT25-R is a reliable and efficient solution for applications requiring low voltage regulation with a high degree of precision and robustness. Its compact size, combined with its high current capability and protection features, make it an excellent choice for designers looking to optimize their power management solutions.