**ADP5360ACBZ-2-R7: High-Efficiency Power Management and Battery Charger IC for Space-Constrained Portable Applications**

The relentless drive towards smaller, more powerful, and always-connected portable electronics places immense pressure on system designers to maximize functionality within a minimal footprint. Power management becomes the critical bottleneck, balancing the need for extended battery life, rapid charging, and comprehensive features against the available physical space. Addressing this challenge head-on, the **ADP5360ACBZ-2-R7** emerges as a highly integrated solution, **combining a high-efficiency battery charger with a sophisticated power management unit (PMU)** specifically engineered for space-constrained applications.

At the heart of this IC is a **high-efficiency, 1.5 A linear battery charger** optimized for single-cell Li-Ion and Li-Polymer batteries. Its advanced design minimizes heat dissipation—a common issue with linear chargers—allowing for faster charging cycles without compromising device safety or comfort. The charger supports a wide input voltage range and features precise regulation for constant current and constant voltage charging phases. Integrated safety protections, including thermal regulation, battery temperature monitoring, and a programmable safety timer, ensure reliable and secure operation, safeguarding both the battery and the end device.

Beyond charging, the ADP5360ACBZ-2-R7 significantly reduces the total component count and PCB area by integrating multiple key power management functions. It features **two high-efficiency step-down DC-to-DC converters**, which provide regulated power rails for system-on-chips (SoCs), memory, and other core logic. These buck converters are designed for high efficiency across a wide load range, crucial for extending battery life during active use and in standby modes. Furthermore, the IC includes **two low-dropout linear regulators (LDOs)** for noise-sensitive circuits such as audio components or sensors, ensuring clean and stable power.

A standout feature for modern portable devices is the integrated **fuel gauge** function. This capability allows for accurate monitoring of the battery's state of charge, providing users with reliable battery level information directly on the main application processor. This eliminates the need for an external fuel gauge IC, further saving space and simplifying the overall system design.

Control and flexibility are paramount, and the ADP5360ACBZ-2-R7 offers an **I²C-compatible interface** for communication with a host processor. This enables dynamic software control over numerous parameters, such as charger current settings, enable/disable functions for each regulator, and interrupt masking. This programmability allows designers to tailor the power management system to the exact requirements of their application, optimizing performance for different operational scenarios.

Housed in a compact, space-saving 4 mm x 4 mm package, this PMU is the ideal cornerstone for a new generation of sleek, powerful, and long-lasting portable devices, including action cameras, advanced wearables, handheld medical instruments, and portable POS systems.

**ICGOODFIND: The ADP5360ACBZ-2-R7 is a pinnacle of power management integration, merging a robust battery charger, dual buck converters, LDOs, and a fuel gauge into a single, tiny footprint. It is the optimal choice for designers prioritizing miniaturization, efficiency, and intelligent power control in portable applications.**

**Keywords:**

* **Integrated PMU**

* **Battery Charger IC**

* **Portable Applications**

* **High-Efficiency**

* **Space-Constrained**