Product Overview: LTC3552EDHC-1#PBF from Linear Technology

The LTC3552EDHC-1#PBF is a versatile and highly integrated power management solution designed by Linear Technology, now part of Analog Devices. This compact component offers a powerful combination of a dual input USB/AC adapter compatible linear charger, a PowerPath manager, and multiple output regulators, all encapsulated in a small 16-lead DFN package. The LTC3552EDHC-1#PBF is an excellent choice for portable devices that require efficient charging and power management capabilities.

Key Features:

• Integrated Power Management: The device integrates a standalone battery charger with PowerPath control, which facilitates seamless transition between input power sources and battery power, ensuring a constant supply to the load.
• Dual Input Power Sources: It supports charging from both USB inputs and AC adapters, providing flexibility for various charging scenarios.
• High Efficiency: The LTC3552EDHC-1#PBF includes synchronous buck regulators that deliver high efficiency and preserve battery life.
• Programmable Charge Rate: The charging current can be programmed up to 1.5A, which allows for fast charging of the battery.
• Instant-On Operation: The device ensures that the system remains operational even with a dead or missing battery when an input source is connected.
• Compact Size: The 16-lead DFN package is designed to occupy minimal space on the PCB, making it suitable for space-constrained applications.

Applications:

The LTC3552EDHC-1#PBF is ideal for a variety of portable devices such as:

• Smartphones and Tablets
• Portable Medical Devices
• Handheld Instruments
• Portable Media Players

Quality and Reliability:

Linear Technology is known for its commitment to quality, and the LTC3552EDHC-1#PBF is no exception. It is designed to meet the stringent requirements of portable applications and ensures reliable performance across a wide range of operating conditions.

Conclusion:

The LTC3552EDHC-1#PBF from Linear Technology is an advanced power management IC that offers a compact, efficient, and versatile solution for the charging and power needs of modern portable devices. Its integration of multiple functions into a small footprint makes it a highly desirable component for designers looking to optimize their power management systems.