ZHCSQB8C July   2021  – December 2022 TPS38700-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
  7. 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 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Device State Diagram
      2. 8.3.2 Built-In Self Test and Configuration Load
      3. 8.3.3 CLK32K
      4. 8.3.4 BACKUP State
      5. 8.3.5 FAILSAFE State
      6. 8.3.6 Transitioning Sequences
        1. 8.3.6.1 Sequence 1: Power Up
        2. 8.3.6.2 Sequence 2: Emergency Power Down
        3. 8.3.6.3 Sequence 3: Sleep Entry
        4. 8.3.6.4 Sequence 4: Sleep Exit
        5. 8.3.6.5 Sequence 5 & 6: Power Down from Active and Sleep States
        6. 8.3.6.6 Sequence 7: Sleep Exit Due to NRST_IN
        7. 8.3.6.7 Sequence 8: RESET Due to NRST_IN
        8. 8.3.6.8 Sequence 9: Failsafe Power Down
        9. 8.3.6.9 Output Sequencing
      7. 8.3.7 I2C
    4. 8.4 Register Map Table
      1. 8.4.1 Register Descriptions
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Automotive Multichannel Sequencer and Monitor
      2. 9.2.2 Design Requirements
      3. 9.2.3 Detailed Design Procedure
      4. 9.2.4 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Power Supply Guidelines
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Nomenclature
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
      1.      Mechanical, Packaging, and Orderable Information

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6 Pin Configuration and Functions

Figure 6-1 RGE Package
24-Pin VQFN
TPS38700-Q1 Top View
Table 6-1 Pin Functions
PINI / ODESCRIPTION
NO.TPS38700-Q1
NAME
1NIRQOInterrupt Pin (open-drain, active-low)
2NRSTOReset Pin (open-drain, active-low)
3SLEEPISleep Pin (Logic high exits Sleep, logic low enters Sleep)
4ACTIACT pin (logic high starts power up SEQ, logic low starts power down SEQ)
5SCLII2C clock pin
6SDAI / OI2C data pin
7EN7 / GPO7OEnable 7 (open-drain / push-pull) / GPO7
8EN8 / GPO8OEnable 8 (open-drain / push-pull) / GPO8
9EN9 / GPO9I / OEnable 9 (open-drain/push-pull) / GPO9
10EN10 / NEM_PD / GPO10I / OEnable 10 (open-drain / push-pull) / Emergency Power Down (open-drain) / GPO10
11EN11 / NRST_IN / GPO11I / OEnable 11 (open-drain / push-pull) / Reset In (open-drain) / GPO11
12EN12 / NPWR_BTN / GPO12I / OEnable 12 (open-drain / push-pull) / Power Button (open-drain) / GPO12
13CLK32KO32.768kHZ clock output
14XOUTOCrystal oscillator output
15XINICrystal oscillator input
16GND-Ground
17VDD-Power supply
18VBBAT-Backup battery supply
19EN1 / GPO1OEnable 1 (open-drain / push-pull) / GPO1
20EN2 / GPO2OEnable 2 (open-drain / push-pull) / GPO2
21EN3 / GPO3OEnable 3 (open-drain / push-pull) / GPO3
22EN4 / GPO4OEnable 4 (open-drain / push-pull) / GPO4
23EN5 / GPO5OEnable 5 (open-drain / push-pull) / GPO5
24EN6 / GPO6OEnable 6 (open-drain / push-pull) / GPO6