STMicroelectronics Voltage Regulator 5.5V DFN 6-Pin LD39100PUR

STMicroelectronics LD39100PUR is a high-performance low dropout (LDO) linear voltage regulator packaged in a compact 6-pin DFN measuring 3.1mm by 3.1mm with a height of 950μm. It is engineered for surface mount applications requiring reliable positive polarity voltage regulation with a maximum input voltage of 5.5V and low quiescent current of 300μA, making it ideal for power-sensitive embedded systems and automotive electronics.

This automotive-grade regulator meets the stringent AEC-Q100 standard, assuring quality and durability under elevated temperatures up to 125°C. The device supports output currents from 800mA up to 1A, providing stable regulated voltage for various electronic modules. Its very low dropout voltage allows operation with minimal voltage differential, thus enhancing efficiency and extending battery life in portable equipment.

The LD39100PUR is suited for power management in industrial, automotive, and consumer electronics applications requiring compact size, low noise, and fast transient response. Its wide operating voltage range from 1.5V to 5.5V along with stable thermal operation expands its usability in sensitive power supply designs.

Key features include surface mount DFN package design for PCB space optimization, positive polarity operation, and compliance with automotive standards for reliable performance. This device improves system efficiency and component longevity by accurate voltage regulation under varying thermal and electrical conditions.

Operates at a maximum input voltage of 5.5V ensuring compatibility with typical automotive and industrial supplies. Compact DFN 6-pin package with 3.1mm length and width offers space-saving benefits in PCB layout. Low quiescent current minimizes power consumption in standby modes.

Supports positive voltage polarity with stable output regulation. Certified to AEC-Q100 automotive standard for harsh environment use. Wide temperature range up to 125°C accommodates high-temperature applications. Low dropout voltage enhances efficiency, facilitating operation near battery voltage levels.

Wide input voltage range of 1.5V to 5.5V for flexibility in power sources.

This Voltage Regulator is ideal for applications in automotive electronics, industrial controls, portable devices, and any system that demands a compact, reliable, and efficient power management IC. Explore the comprehensive STMicroelectronics range for more power management solutions and advanced semiconductor components suited for your engineering designs.