Analog Devices Inc.

LTC3553EUD-2

LTC3553EUD-2 Description

The LTC3553EUD-2 is an integrated circuit (IC) USB power manager designed by Analog Devices Inc., a leading manufacturer in the electronics industry. This power management IC (PMIC) is part of the PowerPath™ series, specifically tailored for handheld and mobile devices. Despite its current status as obsolete, the LTC3553EUD-2 remains a notable example of advanced power management solutions for portable electronics.

The LTC3553EUD-2 features a surface mount package, making it suitable for compact and space-constrained designs. It operates within a supply voltage range of 4.35V to 5.5V and consumes a minimal supply current of 12µA, which is crucial for extending battery life in mobile devices. The product is housed in a tube package and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions.

LTC3553EUD-2 Features

The LTC3553EUD-2 offers several unique features that set it apart from other power management ICs in the market. Key features include:

• Low Supply Current: The IC's low supply current of 12µA ensures minimal power consumption, making it ideal for battery-operated devices where power efficiency is paramount.
• Wide Supply Voltage Range: Operating within a 4.35V to 5.5V range, the LTC3553EUD-2 can handle various input voltage levels, providing flexibility in power source options.
• Surface Mount Technology: The surface mount package allows for integration into compact designs, essential for modern handheld and mobile devices where space is at a premium.
• PowerPath™ Technology: This proprietary technology ensures seamless transitions between power sources, enhancing the reliability and performance of devices during power source changes.

LTC3553EUD-2 Applications

The LTC3553EUD-2 is specifically designed for applications in handheld and mobile devices, where efficient power management is critical. Its low supply current and wide voltage range make it suitable for devices such as smartphones, tablets, and other portable electronics. The PowerPath™ technology ensures that these devices can switch between power sources, such as batteries and USB chargers, without interruption or loss of performance.

Conclusion of LTC3553EUD-2

In summary, the LTC3553EUD-2 is a robust power management IC designed for handheld and mobile devices. Its low supply current and wide operating voltage range make it an efficient solution for battery-operated devices. The PowerPath™ technology ensures seamless transitions between power sources, enhancing the reliability and performance of mobile devices. Although the LTC3553EUD-2 is now obsolete, its design and features remain relevant for understanding advanced power management solutions in the electronics industry.