Nvdc Ci Controlador De Carga De Bateria 1-4s Bq24773

Descrição

Battery Management I2C 1-4 cell NVDC Buck battery charge controller with system monitor e processor hot indicator 28-WQFN -40 to 85

Features
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 -s
- 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

Garantia do vendedor: 3 meses