SLUSE37 March   2020 BQ24800

PRODUCTION DATA.  

  1. 1Features
  2. 2Applications
  3. 3Description
  4. 4Description (continued)
  5. 5Device and Documentation Support
    1. 5.1 Device Support
      1. 5.1.1 Third-Party Products Disclaimer
    2. 5.2 Documentation Support
      1. 5.2.1 Related Documentation
    3. 5.3 Receiving Notification of Documentation Updates
    4. 5.4 Support Resources
    5. 5.5 Trademarks
    6. 5.6 Electrostatic Discharge Caution
    7. 5.7 Glossary
  6. 6Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Features

  • Hybrid Power Boost Mode to power up system from adapter and battery together
    • Ultra-fast transient response of 150 µs to enter Hybrid Power Boost Mode
  • Battery Only Boost Mode to extend battery run time
  • Peak power two-level input current limit to maximize the power from adapter and minimize battery discharge
  • Charge 1- to 4-cell battery pack from 4.5- to 24-V adapter
  • High accuracy power and current monitoring for CPU throttling
    • Comprehensive PROCHOT profile
    • ± 2% Current monitor accuracy
    • ± 5% System Power Monitor Accuracy (PMON)
  • Automatic NMOS power source selection from adapter or battery
    • ACFET Fast turn on in 100 µs when exiting learn mode from battery removal
  • Programmable input current, charge voltage, charge and discharge current limit
    • ±0.4% Charge voltage (16-mV/step)
    • ±2% Input current (64-mA/step)
    • ±2% Charge current (64-mA/step)
    • ±2% Discharge current (512-mA/step)
  • High integration
    • Battery LEARN function
    • Battery present monitor
    • Boost Mode indicator
    • Loop compensation
    • BTST Diode
  • Enhanced safety features for over-voltage protection, over-current protection, battery, inductor, and MOSFET short-circuit protection
  • Switching frequency: 300 kHz, 400 kHz, 600 kHz, and 800 kHz
  • Realtime system control on ILIM pin to limit charge and discharge current
  • 0.65-mA Adapter standby quiescent current for Energy Star