bq24230H

Product Folder Order Now Technical Documents Tools & Software Support & Community bq24230H, bq24232H SLUSBI8B – JANUARY 2014 – REVISED MAY 2017 bq2423xx USB-Friendly Lithium-Ion Battery Charger and Power-Path Management IC 1 Features 1 Fully Compliant USB Charger – Selectable 100-mA and 500-mA Maximum Input Current – 100-mA Maximum Current Limit Ensures Compliance to USB-IF Standard – Input-based Dynamic Power Management (VIN– DPM) for Protection Against Poor USB Sources 28-V Input Rating With Overvoltage Protection 4.35-V Battery Regulation Integrated Dynamic Power-Path Management (DPPM) Function Simultaneously and Independently Powers the System and Charges the Battery Supports up to 500-mA Charge Current With Current Monitoring Output (ISET) Programmable Input Current Limit up to 500 mA for Wall Adapters Programmable Termination Current (bq24232H) Programmable Precharge and Fast-Charge Safety Timers Reverse Current, Short-Circuit, and Thermal Protection NTC Thermistor Input Proprietary Start-up Sequence Limits Inrush Current Status Indication – Charging/Done, Power Good Small 3-mm × 3-mm 16-Lead QFN Package 2 Applications Bluetooth® Devices Low-Power Handheld Devices The bq2423xH features dynamic power-path management (DPPM) that powers the system while simultaneously and independently charging the battery. The DPPM circuit reduces the charge current when the input current limit causes the system output to fall to the DPPM threshold, thu...