[Project code: LB226_5306S] 1 Features Synchronous switching charge and discharge 3.1A synchronous boost conversion, 2A synchronous switching charging Boost efficiency up to 93% Charging efficiency up to 92% Built-in power path management, supports charging and discharging at the same time Charging Automatically adjust the charging current to match the adapter output capability Supports 4.20V, 4.30V, 4.35V and 4.4V batteries Power display Supports 4/3/2/1 LED power display Rich functions Button power on Built-in lighting Lamp driver Automatically detects the insertion and removal of mobile phones Supports load high current line compensation function Low power consumption Intelligently identifies the load, automatically enters standby BOM** minimalist Built-in power MOS, single inductor realizes charging and discharging Multiple protections, High reliability Output over-current, over-voltage, short-circuit protection Input over-voltage, over-charge, over-discharge, over-current discharge protection In- depth customization I2C interface, flexible and low-cost customized solutions2 Applications Mobile power supply / power bankPortable devices such as mobile phones and tablets 3 **Introduction IP5307** is a multi-functional power management SOC that integrates a boost converter, lithium battery charging management , and battery power indication, providing a complete power solution for mobile power supplies. IP5307 **'s high integration and rich functions require only a few peripheral components for application, effectively reducing the size of the overall solution and reducing the BOM cost. IP5307** only needs one inductor to implement buck and boost functions, and can support low-cost inductors and capacitors. The synchronous boost system of IP5307 provides a full 3.1A ** output current and a conversion efficiency as high as ** 90% ( 5V@3.1A **). When no-load, it automatically enters sleep state. IP5307** adopts switching charging technology, providing up to 2A current and charging efficiency as high as 90% (5V@2A) . Built-in IC temperature detection and input voltage detection intelligently adjust charging current. IP5307 supports 1/2/3/4 LED ** power display and lighting functions, ** IP5307 supports I2C ** interface to read chip information (customized model ** IP5307_I2C **). IP5307 is packaged in ESOP8. All in all, it is a cost-effective IC among low-end configuration ICs.
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