bq24078

Product Folder Order Now Technical Documents Tools & Software Support & Community bq24076, bq24078 SLUSCM1A – OCTOBER 2017 – REVISED DECEMBER 2017 bq2407x 1.5-A High Battery Voltage Li-Ion Battery Chargers with 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 Integrated Dynamic Power Path Management (DPPM) Function Simultaneously and Independently Powers the System and Charges the Battery Supports up to 1.5-A Charge Current with Current Monitoring Output (ISET) Programmable Input Current Limit up to 1.5 A for Wall Adapters System Output Tracks Battery Voltage Battery Disconnect Function with SYSOFF Input Programmable Pre-Charge and Fast-Charge Safety Timers Reverse Current, Short-Circuit, and Thermal Protection NTC Thermistor Input Proprietary Start-up Sequence Limits Inrush Current Battery Charge Voltage, VBAT: – bq24076 - 4.4 V (typ) – bq24078 - 4.35 V (typ) Status Indication – Charging/Done, Power Good 2 Applications Smart Phones Portable Media Players Portable Navigation Devices Low-Power Handheld Devices Portable Gaming Headsets Wearables Home Automation Portable Medical 3 Description The bq2407x is a family of integrated Li-Ion battery linear chargers ...