SLUSEQ7A October   2023  – June 2024 BQ77205

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 DC Characteristics
    6. 6.6 Timing Requirements
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Voltage Fault Detection
      2. 7.3.2 Open Wire Fault Detection
      3. 7.3.3 Oscillator Health Check
      4. 7.3.4 Sense Positive Input for Vx
      5. 7.3.5 Output Drive, OUT
      6. 7.3.6 The LATCH Function
      7. 7.3.7 Supply Input, VDD
    4. 7.4 Device Functional Modes
      1. 7.4.1 NORMAL Mode
      2. 7.4.2 FAULT Mode
      3. 7.4.3 Customer Test Mode
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Design Requirements
      2. 8.1.2 Detailed Design Procedure
        1. 8.1.2.1 Cell Connection Sequence
    2. 8.2 Systems Example
  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 Device Support
      1. 11.1.1 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

6.6 Timing Requirements

Typical values stated where TA = 25°C and VDD = 18 V, MIN/MAX values stated where TA = –40°C to 85°C and VDD = 5 V to 27.5 V (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
tOV_DELAY OV Delay Time 0.25 s
0.5 s
1 s
2 s
4 s
tOW_DELAY OW Delay Time 4 s
tDELAY_ACC Delay Time Accuracy For 0.25-s, 0.5-s delays –128 128 ms
tDELAY_ACC Delay Time Accuracy For 1-s delays –150 150 ms
tDELAY_DR Delay time drift across operating temp For all delays other than 0.25-s, 0.5-s, 1-s delays –10% 10%
tCTM_DELAY Fault Detection Delay Time during Customer Test Mode See Customer Test Mode. 50 ms