ZHCSMY7J July   2021  – November 2023 BQ77216

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 说明（续）
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 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
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Voltage Fault Detection
      2. 8.3.2 Open-Wire Fault Detection
      3. 8.3.3 Temperature Fault Detection
      4. 8.3.4 Oscillator Health Check
      5. 8.3.5 Sense Positive Input for Vx
      6. 8.3.6 Output Drive, COUT and DOUT
      7. 8.3.7 The LATCH Function
      8. 8.3.8 Supply Input, VDD
    4. 8.4 Device Functional Modes
      1. 8.4.1 NORMAL Mode
      2. 8.4.2 FAULT Mode
      3. 8.4.3 Customer Test Mode
  10. 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 Cell Connection Sequence
    2. 9.2 Systems Example
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 第三方产品免责声明
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 静电放电警告
    6. 12.6 术语表
  14. 13Revision History
  15. 14Mechanical, Packaging, and Orderable Information

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7.6 Timing Requirements

Typical values stated where TA = 25°C and VDD = 58 V, MIN/MAX values stated where TA = –40°C to 85°C and VDD = 5 V to 85 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
tUV_DELAY UV Delay Time 0.25 s
0.5 s
1 s
2 s
tOT_DELAY OT Delay Time 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