SLVSLH0 November   2026 BQ62809

ADVANCE INFORMATION  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Application and Implementation
    1. 4.1 Typical Application
  6. 5Device and Documentation Support
    1. 5.1 Receiving Notification of Documentation Updates
    2. 5.2 Support Resources
    3. 5.3 Trademarks
    4. 5.4 Electrostatic Discharge Caution
    5. 5.5 Glossary
  7. 6Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
  • VDX|36
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Architecture for bidirectional charge distribution in an active cell balancing application
    • Up to 9 cells in series per device
    • Programmable balancing current up to 2.5A
    • Wide Input Voltage range of 2-4.5V/cell
    • Support for flexible balancing schemes to enable charge distribution for cell-to-cell, cell-to-pack, and pack-to-cell schemes
    • Integrated current sharing controller
    • Typical charge efficiency of 85% for adjacent cell transfer
  • Integrated accurate current monitor per device and channel
  • Integrated thermal regulation and shutdown mode
  • Stackable Architecture to support up to 4 devices in series or up to 36 cells in series
  • 1MHz daisy-chainable SPI with internal level shifting capabilities for flexible system configuration
  • Integrated 3-level protection features for cell, device, and communication fault detection
    • Overvoltage
    • Undervoltage
    • Open-Wire
    • Short Circuit
    • Overcurrent
    • Thermal Regulation
    • Watchdog Support
    • Dedicated FAULT pin for reporting across connected devices