bq24773

Product Folder Order Now Technical Documents Tools & Software Support & Community bq24770, bq24773 SLUSC03C – AUGUST 2014 – REVISED DECEMBER 2016 bq2477x NVDC Battery Charge Controller With System Power Monitor and Processor Hot Indicator 1 Features 1 Host-controlled NVDC-1 1S-4S Battery Charge Controller with 4.5-24 V Input Range – Support SMBus (bq24770) and I2C (bq24773) – System Instant-on Operation with no Battery or Deeply Discharged Battery – Supplement Mode with Synchronous BATFET Control when Adaptor is fully loaded Ultra Fast Input Current DPM at 100 μs Ultra Low Quiescent Current of 600 µA and High PFM Light Load Efficiency >80% at 20 mA Load to Meet Energy Star and ErP Lot6. High Accuracy Power / Current Monitor for CPU Throttling – Comprehensive PROCHOT Profile – Input and Battery Current Monitor (IADP/IBAT) – System Power Monitor (PMON) Programmable Input Current Limit, Charge Voltage, Charge Current and Minimum System Voltage Regulation – ±0.5% Charge Voltage (16 mV/step) – ±2% Input/charge Current (64 mA/step) – ±2% 40x Input / 16x Discharge / 20x Charge Current Monitor Support Battery LEARN Function High Integration – NMOS ACFET and RBFET Driver – PMOS battery FET Gate Driver – Internal Loop Compensation – Independent Comparator – Automatic Trickle Charge to Wake up Gas Gauge 600kHz to 1.2MHz Programmable Switching Frequency Simplified Schematic Adapter 4.5-24V N-FET Driver RAC Enhanced Safety: OCP, OVP, FET Short Adapter Detection b...