SLUUD32A June   2024  – April 2025 BQ41Z50

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2BQ41Z50EVM Quick Start Guide
    1. 2.1 Items Needed for EVM Setup and Evaluation
    2. 2.2 Software Installation
    3. 2.3 EVM Connections
      1. 2.3.1 Connectors
        1. 2.3.1.1 Primary Input and Output Connectors
        2. 2.3.1.2 Jumper Placements
        3. 2.3.1.3 Battery Connector
        4. 2.3.1.4 Load/Charger Connector
        5. 2.3.1.5 GPIO Connector
    4. 2.4 Update Firmware
  7. 3Hardware
    1. 3.1 BQ41Z50 Production Calibration Guide
  8. 4Software
    1. 4.1 Battery Management Studio
      1. 4.1.1 Registers Screen
      2. 4.1.2 Setting Programmable BQ41Z50 Options
      3. 4.1.3 Calibration Screen
        1. 4.1.3.1 Voltage Calibration
        2. 4.1.3.2 Temperature Calibration
        3. 4.1.3.3 Current Calibration
      4. 4.1.4 Chemistry Screen
      5. 4.1.5 Programming Screen
        1. 4.1.5.1 Programming the Flash Memory
        2. 4.1.5.2 Exporting the Flash Memory
      6. 4.1.6 Advanced Comm SMB Screen
  9. 5IT-DZT Guide To Gauging
    1. 5.1 What is Dynamic Z-Track™ (IT-DZT)?
    2. 5.2 Overview of IT-DZT
    3. 5.3 Critical IT-DZT Parameters
    4. 5.4 IT-DZT Chemistry Details
    5. 5.5 Implementation of Dynamic Load (IT-DZT)
    6. 5.6 Results
  10. 6Hardware Design Files
    1. 6.1 BQ41Z50EVM Circuit Module Schematic
      1. 6.1.1 LED Control
    2. 6.2 Circuit Module Physical Layouts
      1. 6.2.1 Board Layout
      2. 6.2.2 Schematic
    3. 6.3 Bill of Materials
  11. 7Additional Information
    1. 7.1 Trademarks
  12. 8Related Documentation
  13. 9Revision History

2.3.1.3 Battery Connector


BQ41Z50EVM ED555/7DS (Reference Image Only)

Figure 2-3 ED555/7DS (Reference Image Only)
BQ41Z50EVM Evaluation Board Battery Connector (J4) Figure 2-4 Evaluation Board Battery Connector (J4)
Table 2-2 Connector Information
Designator Manufacturer Part Number
J4 On-Shore Technology ED555/7DS

Table 2-3 describes the connections for battery connector.

Table 2-3 Pin Description
Pin Name Comment
7 (1N) CELL0/GND Negative terminal of CELL1, Connected directly to GND of device
6 (1N) CELL0/GND Negative terminal of CELL1, Connected directly to GND of device
5 (1P) CELL1 Positive terminal of CELL1, negative terminal of CELL2
4 (2P) CELL2 Positive terminal of CELL2, negative terminal of CELL3 / Shorted to pins 3, (2 or 1) for 2-series
3 (3P) CELL3 Positive terminal of CELL3, negative terminal of CELL4 / Shorted to pins 2 or 1 for 3-series
2 (4P) CELL4 Positive terminal of CELL4, Direct connection to BAT
1 (4P) CELL4 Positive terminal of CELL4, Direct connection to BAT