DESCRIPTION

· The bq24190, bq24192, and bq24192I are highly integrated switch-mode battery charge management and system power path management devices for single cell Li-Ion and Li-polymer batteries.

· Designed for a wide range of portable devices including tablets and smart phones.

· Features Narrow VDC (NVDC) Power Path Management and supports USB OTG 5V at 1.3-A Synchronous Boost Converter Operation.

FEATURES

· High Efficiency 4.5-A Switch Mode Charger with integrated current sensing and 92% charge efficiency at 2A.

· Safety features include Battery Temperature Sensing, Thermal Regulation, and Thermal Shutdown.

· Supports USB-compliant/Adapter Charger with D+/D- Detection and Shipping Mode compatible to USB Battery Charger Spec 1.2.

· High Accuracy with ±0.5% Charge Voltage Regulation and ±7% Charge Current Regulation.

APPLICATIONS

· Suitable for Tablet PCs, Smart Phones, and Portable Audio Speakers.

· Ideal for Portable Media Players and Internet Devices.

· Supports USB OTG and various adapter inputs with DPM Regulation.