The ISL9212IRZ is a highly integrated battery charger designed for portable applications. It is a synchronous buck-boost NVDC charger capable of charging 1- to 4-cell Li-ion batteries from a wide range of input sources, including USB-C PD adapters. The ISL9212IRZ features advanced power management capabilities, including dynamic power management (DPM) and input current limiting, to optimize charging performance and protect the input source from overload. It also incorporates comprehensive protection features to ensure safe and reliable battery charging.

Applications:

• Notebook computers
• Tablets
• Power banks
• Portable medical devices
• USB-C PD charging applications

Features:

• Synchronous buck-boost NVDC charger
• Supports 1- to 4-cell Li-ion batteries
• Wide input voltage range
• USB-C PD compatibility
• Dynamic power management (DPM)
• Input current limiting
• Overvoltage protection
• Overtemperature protection
• Short-circuit protection

Benefits:

• Fast and efficient battery charging
• Compatibility with USB-C PD adapters
• Optimized charging performance through DPM and input current limiting
• Protection against input source overload
• Safe and reliable battery charging with comprehensive protection features

Additional Details:

The ISL9212IRZ utilizes a synchronous buck-boost architecture to provide high efficiency across a wide range of input and output voltages. The NVDC (Narrow Voltage DC) topology minimizes power dissipation and extends battery life. The device features programmable charging parameters, allowing designers to optimize charging performance for specific battery types. Comprehensive protection features, including overvoltage, overtemperature, and short-circuit protection, ensure safe and reliable operation. The ISL9212IRZ is available in a compact package, making it ideal for space-constrained applications.