SLUSF69 May   2024 BQ25186

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Description (continued)
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Conditions
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics
    5. 6.5 Timing Requirements
  8. 7 Detailed Description
    1. 7.1 Overview
      1. 7.1.1 Battery Charging Process
        1. 7.1.1.1 Trickle Charge
        2. 7.1.1.2 Pre-Charge
        3. 7.1.1.3 Fast Charge
        4. 7.1.1.4 Termination
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Input Voltage Based Dynamic Power Management (VINDPM)
      2. 7.3.2  Dynamic Power Path Management Mode (DPPM)
      3. 7.3.3  Battery Supplement Mode
      4. 7.3.4  Sleep Mode
      5. 7.3.5  SYS Power Control (SYS_MODE bit control)
        1. 7.3.5.1 SYS Pulldown Control
      6. 7.3.6  SYS Regulation
      7. 7.3.7  Input Current Limit (ILIM)
      8. 7.3.8  Protection Mechanisms
        1. 7.3.8.1 Input Overvoltage Protection
        2. 7.3.8.2 Battery Undervoltage Lockout
        3. 7.3.8.3 Battery Overcurrent Protection
        4. 7.3.8.4 System Overvoltage Protection
        5. 7.3.8.5 System Short Protection
        6. 7.3.8.6 Thermal Protection and Thermal Regulation
        7. 7.3.8.7 Safety Timer and Watchdog Timer
      9. 7.3.9  Pushbutton Wake and Reset Input
        1. 7.3.9.1 Pushbutton Wake or Short Button Press Functions
        2. 7.3.9.2 Pushbutton Reset or Long Button Press Functions
      10. 7.3.10 Hardware Reset
      11. 7.3.11 Software Reset
      12. 7.3.12 Interrupt Indicator (/INT) Pin
        1. 7.3.12.1 Interrupt Indicator (/INT) Pin
      13. 7.3.13 Power Good (PG) / General Purpose Output Pin
      14. 7.3.14 External NTC Monitoring (TS)
        1. 7.3.14.1 TS Biasing and Function
      15. 7.3.15 I2C Interface
        1. 7.3.15.1 F/S Mode Protocol
    4. 7.4 Device Functional Modes
    5. 7.5 Register Maps
      1. 7.5.1 I2C Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Input (IN/SYS) Capacitors
        2. 8.2.2.2 TS
        3. 8.2.2.3 Recommended Passive Components
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Third-Party Products Disclaimer
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DLH|10
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.5 Timing Requirements

MIN NOM MAX UNIT
INPUT
BATTERY CHARGER
tRETRY_SC Retry window for SYS or BAT short circuit recovery(BATOCP) 2 s
tBUVLO Deglitch time to disconnect the BATFET when VBAT < VBUVLO setting 60 µs
DIGITAL CLOCK, WATCHDOG and PUSHBUTTON
fDIG Digital power clock 1.008 1.050 1.092 MHz
tWDOG I2C interface reset timer, adjustable 40 160 Disabled s
tTSMR_ACT Deglitch duration for when TSMR pin current source is ON 4 ms
tI2CRESET I2C interface inactive reset timer 500 ms
FI2C_CLK I2C Master Clock Frequency 400 KHz
tHW_RESET Hardware Reset 4 14 s
tSHIPWAKE Wake timer to count for ship mode (WAKE2 DefaultTimer) 2 s