STMicroelectronics

LEO3910PDT-D  

Linear & Switching Voltage Regulators

LEO3910PDT-D Description

The LEO3910PDT-D is a high-performance, adjustable linear voltage regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is optimized for efficient power delivery in various electronic systems. The regulator is housed in a POWERSO 20.43 SLUG DOWN package, which is ideal for surface mount applications, ensuring compact and reliable integration into modern electronic designs.

LEO3910PDT-D Features

The LEO3910PDT-D offers a range of technical specifications and performance benefits that make it a standout choice for power management applications. Key features include:

• Adjustable Output Voltage: The regulator provides an adjustable output voltage range from 1.23V to 9V, allowing designers to tailor the output to specific system requirements.
• High Input Voltage Capability: With a maximum input voltage of 12V, the device can handle a wide range of input sources, making it versatile for various applications.
• Low Quiescent Current: The regulator operates with a quiescent current of only 6 mA, which is crucial for minimizing power consumption in low-power and battery-operated devices.
• High PSRR: The device boasts a Power Supply Rejection Ratio (PSRR) of 50dB at 33kHz, ensuring excellent rejection noise and stable output voltage under varying load conditions.
• High Output Current: The regulator can deliver up to 2A of output current, making it suitable for applications requiring high power delivery.
• Low Dropout Voltage: With a maximum dropout voltage of 1.5V at 2A, the LEO3910PDT-D ensures efficient power conversion even at low input-to-output voltage differentials.
• Protection Features: The device includes antisaturation, over-current, and over-temperature protection, safeguarding the regulator and connected components from damage.
• Control Features: The regulator features an inhibit control, allowing for dynamic power management and system optimization.
• Compliance and Packaging: The LEO3910PDT-D is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. It is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated manufacturing processes.

LEO3910PDT-D Applications

The LEO3910PDT-D is well-suited for a variety of applications due to its robust performance and versatile features. Ideal use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and portable gaming consoles, where compact size, low power consumption, and high efficiency are critical.
• Industrial Equipment: For power supplies in industrial control systems, automation equipment, and IoT devices, where reliability and high performance are essential.
• Telecommunications: In base stations, routers, and other telecom infrastructure, where stable power delivery and noise rejection are paramount.
• Automotive Electronics: For in-vehicle infotainment systems, advanced driver-assistance systems (ADAS), and other automotive applications, where the device's high reliability and protection features are beneficial.

Conclusion of LEO3910PDT-D

The LEO3910PDT-D from STMicroelectronics is a highly efficient and versatile linear voltage regulator that stands out in the power management space. Its adjustable output voltage, low quiescent current, high PSRR, and robust protection features make it an ideal choice for a wide range of applications. The device's compliance with environmental and safety standards, combined with its surface mount packaging, ensures ease of integration and reliability in modern electronic designs. For engineers and designers seeking a reliable, high-performance power management solution, the LEO3910PDT-D is a compelling option that delivers exceptional value and functionality.

LEO3910PDT-D Documents

Download datasheets and manufacturer documentation for LEO3910PDT-D

Product Catalogs :

RAD-HARD ICS IN PLASTIC PACKAGES (PDF)      

Technical Resources :

Development sample quality level (PDF)       LEO ICs specification overview (PDF)