SLUSAX1H December   2012  – April 2020 BQ7718

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 DC Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Sense Positive Input for Vx
      2. 8.3.2 Output Drive, OUT
      3. 8.3.3 Supply Input, VDD
    4. 8.4 Device Functional Modes
      1. 8.4.1 NORMAL Mode
      2. 8.4.2 OVERVOLTAGE Mode
      3. 8.4.3 Customer Test Mode
  9. Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Design Requirements
      2. 9.1.2 Detailed Design Procedure
        1. 9.1.2.1 Application Curves
    2. 9.2 Systems Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Device Comparison Table

TA Part Number Package Package Designator OVP (V) OV Hysteresis (V) Output Delay Output Drive Tape and Reel (Large) Tape and Reel (Small)
–40°C to 110°C BQ771800 8-Pin QFN or 8-Pin MSOP DPJ/DGK 4.300 0.300 4 s CMOS Active High BQ771800DPJR BQ771800DPJT
BQ771801 4.275 0.050 3 s NCH Active Low, Open Drain BQ771801DPJR BQ771801DPJT
BQ771802 4.225 0.300 1 s NCH Active Low, Open Drain BQ771802DPJR BQ771802DPJT
BQ771803 4.275 0.050 1 s NCH Active Low, Open Drain BQ771803DPJR BQ771803DPJT
BQ771803DGKR(2) BQ771803DGKT(2)
BQ771806 4.350 0.300 3 s CMOS Active High BQ771806DPJR BQ771806DPJT
BQ771807 4.450 0.300 3 s CMOS Active High BQ771807DPJR BQ771807DPJT
BQ771808 4.200 0.050 1 s NCH Active Low BQ771808DPJR BQ771808DPJT
BQ771809 4.200 0.050 1 s CMOS Active High BQ771809DPJR BQ771809DPJT
BQ771811 4.225 0.050 1 s CMOS Active High BQ771811DPJR BQ771811DPJT
BQ771815 4.225 0.050 1 s NCH Active Low BQ771815DPJR BQ771815DPJT
BQ771817 4.275 0.050 1 s CMOS Active High BQ771817DPJR BQ771817DPJT
BQ771818 4.300 0.300 1 s CMOS Active High BQ771818DPJR BQ771818DPJT
BQ771818DGKR BQ771818DGKT
BQ7718xy(1) 3.850 – 4.650 Latch, 0.05, 0.25, 0.3 1, 4, 3,
5.5 s
NCH, Active Low, Open Drain,
CMOS Active High
BQ7718xyDPJR BQ7718xyDPJT
Future option. Contact TI for more information.
Contact TI for more information.