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LD39130SJ1825R/F

LD39130SJ1825R/F Description

The LD39130SJ1825R/F is a high-performance linear regulator designed by STMicroelectronics, a leading manufacturer in the power management integrated circuit (PMIC) category. This regulator is specifically engineered to deliver a fixed output voltage of 1.8V with a maximum output current of 300mA. It is designed to operate efficiently within an input voltage range up to 5.5V, making it suitable for a variety of low-voltage applications. The regulator features a low dropout voltage of 0.3V at 300mA, which enhances its efficiency and performance in battery-powered systems.

LD39130SJ1825R/F Features

• Output Type: Fixed, ensuring a stable 1.8V output voltage.
• Voltage - Input (Max): 5.5V, providing flexibility in power supply options.
• Current - Output: 300mA, suitable for applications requiring moderate power delivery.
• Voltage Dropout (Max): 0.3V @ 300mA, ensuring high efficiency even at low input voltages.
• Current - Quiescent (Iq): 45 µA, contributing to low power consumption in standby mode.
• PSRR: 70dB ~ 65dB (1kHz ~ 10kHz), providing excellent noise rejection and signal integrity.
• Control Features: Enable and Soft Start functionalities, allowing for precise control and smooth startup.
• Protection Features: Over Current, Over Temperature, and Short Circuit protection, ensuring robustness and reliability.
• Mounting Type: Surface Mount, suitable for compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: ROHS3 Compliant and REACH Unaffected, ensuring environmental and regulatory compliance.

LD39130SJ1825R/F Applications

The LD39130SJ1825R/F is ideal for applications requiring a stable and efficient power supply with low dropout voltage. Its key applications include:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearables where low power consumption and high efficiency are critical.
• Industrial Equipment: Low-power sensors and IoT devices that need reliable power management.
• Medical Devices: Portable medical instruments that require stable power supply and low noise.
• Automotive: In-vehicle electronics and infotainment systems where high reliability and low dropout voltage are essential.

Conclusion of LD39130SJ1825R/F

The LD39130SJ1825R/F from STMicroelectronics stands out as a highly efficient and reliable linear regulator, offering a fixed 1.8V output with a maximum current of 300mA. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered applications, ensuring extended battery life and high performance. The inclusion of advanced control and protection features further enhances its versatility and reliability. For engineers and designers seeking a compact, efficient, and reliable power solution, the LD39130SJ1825R/F is an excellent choice, providing a robust and compliant solution for a wide range of applications.