LTM8061EV-4.2#PBF: A High-Efficiency, µModule Power Tracking Battery Charger

The LTM8061EV-4.2#PBF is a versatile and efficient µModule (micromodule) power tracking battery charger designed by Linear Technology. This advanced power management IC is specifically tailored for charging lithium batteries and provides a compact, reliable solution for a wide range of applications including portable devices, industrial equipment, and embedded systems.

Key Features:

• Integrated Design: The LTM8061EV-4.2#PBF encapsulates the inductor, power switches, control circuitry, and all necessary components within a compact, surface-mount LGA package. This integration simplifies the design process and accelerates time-to-market for product developers.
• Versatile Charging Profiles: It is capable of charging a single-cell lithium-ion/polymer battery with a preset float voltage of 4.2V, which is the standard for many consumer electronics. The charge current is programmable up to 2A, allowing for flexibility in balancing charge time and thermal performance.
• Power Tracking Capability: The device features power tracking architecture that optimizes the charging power based on the conditions of both the input supply and the battery. This ensures efficient operation even under variable input voltages and system loads.
• Robust Protection Features: The product includes a range of protection features such as overvoltage, overtemperature, and short-circuit protection, ensuring safe and reliable operation across different environments and usage scenarios.
• High Efficiency: With its high-efficiency design, the LTM8061EV-4.2#PBF minimizes power loss during charging, which not only conserves energy but also reduces heat generation, enhancing the longevity of the device and battery.

Applications:

The LTM8061EV-4.2#PBF is ideal for a multitude of applications where efficient battery charging is essential. It is well-suited for portable electronics such as smartphones, tablets, and digital cameras, as well as more demanding industrial and medical devices that require a reliable power source.

Easy Integration:

With minimal external components required, the LTM8061EV-4.2#PBF enables designers to create a compact, efficient charging solution quickly and efficiently. Its small footprint and ease of use make it an excellent choice for space-constrained applications while providing the performance and reliability expected from Linear Technology's products.