LTC4160EPDC-1#PBF - Smart Battery Charger Controller

The LTC4160EPDC-1#PBF is a sophisticated and versatile battery charger controller designed by Linear Technology, now part of Analog Devices, for modern portable electronic devices. This high-performance product is engineered to efficiently manage the charging of single-cell Li-Ion/Polymer batteries with precision and safety, making it an ideal solution for a wide range of applications, including medical devices, industrial handhelds, and personal electronics.

Equipped with an intelligent PowerPath™ management system, the LTC4160EPDC-1#PBF ensures that the load is powered smoothly while simultaneously charging the battery. This feature allows the device to provide instant-on operation even with a dead or missing battery, maintaining system reliability and user convenience. The Instant-On feature ensures that the system remains functional and accessible even when the battery is depleted, providing uninterrupted operation.

The device operates over a wide input voltage range and can accommodate various power sources, including wall adapters and USB ports. Its autonomous operation simplifies design by eliminating the need for an external microcontroller for charge termination. The LTC4160EPDC-1#PBF also incorporates a programmable charge current up to 2A, which can be set via a single resistor, offering designers flexibility in optimizing charge times and thermal performance.

Safety features are paramount in battery charging, and the LTC4160EPDC-1#PBF does not disappoint. It includes numerous protection mechanisms such as overvoltage, undervoltage lockout, charge current monitoring, and thermal regulation to prevent overheating. Additionally, the product features a thermistor input for temperature-qualified charging, ensuring that the battery is charged only within its safe temperature range.

The LTC4160EPDC-1#PBF comes in a compact, low-profile (0.75mm) 22-lead QFN package, making it suitable for space-constrained applications. Its robust design ensures reliable operation over the industrial temperature range of -40°C to +85°C, providing a durable charging solution that can withstand harsh environments.

Overall, the LTC4160EPDC-1#PBF stands out as a comprehensive and reliable choice for any application requiring a high-quality, single-cell Li-Ion/Polymer battery charging solution.