JAJSOH5D November   2022  – November 2023 TPS389C03-Q1

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Device Comparison
  6. Pin Configuration and Functions
  7. 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 Electrical Characteristics
    6. 6.6 Timing Requirements
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  I2C
      2. 7.3.2  Maskable Interrupt (AMSK)
      3. 7.3.3  VDD
      4. 7.3.4  MON
      5. 7.3.5  NRST
      6. 7.3.6  NIRQ
      7. 7.3.7  ADC
      8. 7.3.8  Packet Error Checking (PEC)
      9. 7.3.9  Q&A Watchdog
        1. 7.3.9.1 Question and Token Generation
        2. 7.3.9.2 Q&A Watchdog Open and Close Window Delay
        3. 7.3.9.3 Q&A Watchdog Status Register
        4. 7.3.9.4 Q&A Watchdog Timing
        5. 7.3.9.5 Q&A Watchdog State Machine and Test Program
      10. 7.3.10 Error Signal Monitoring (ESM)
        1. 7.3.10.1 ESM Timing
    4. 7.4 Device Functional Modes
      1. 7.4.1 Built-In Self Test and Configuration Load
        1. 7.4.1.1 Notes on BIST Execution
      2. 7.4.2 TPS389C03-Q1 Power ON
  9. Register Maps
    1. 8.1 Registers Overview
      1. 8.1.1 BANK0 Registers
      2. 8.1.2 BANK1 Registers
  10. 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
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 Power Supply Guidelines
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Documentation Support
    3. 10.3 ドキュメントの更新通知を受け取る方法
    4. 10.4 サポート・リソース
    5. 10.5 Trademarks
    6. 10.6 静電気放電に関する注意事項
    7. 10.7 用語集
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Device Nomenclature

Table 10-1 shows how to decode the function of the device based on the part number.

Table 10-1 Device Thresholds
ORDERING CODE Description
TPS389C0300CRTERQ1 3 Monitors, Q&A Watchdog, ESM
Table 10-2 TPS389C0300CRTERQ1 OTP Configuration

ADDR

DATA

Configuration Description

0x00

0x28

DEVICE_MODEL[7:3] and VENDOR_ID[2:0]

0x01

0x43

SILICON_REV[7:6] and OTP_REV[5:0]

0x02

0xF1

Channels disabled. MON2, 3, 4 enabled.

0x11

0x0C

WDO_DLY not applicable for latched WDO configuration

0x12 0x03 BIST at POR

0x13

0x06

Enable UVHF Mon2,3

0x14 0x06 Enable UVLF Mon2,3

0x15

0x06

Enable OVHF Mon2,3

0x16 0x06 Enable OVLF Mon2,3

0x1B

0x04

Thermal Shut Down Interrupt Enable

0x1C 0x01 Bist Fail Interrupt

0x1D

0x25

NRST MISMATCH, WDT → NIRQ, WDT → NRST

0x1E

0x06

Enable Mon2,3

0x1F

0x06

Mon2,3 x4 Scaling

0x30

0xBC

4.56V UVHF Threshold Mon2

0x31

0xE8

5.44V OVHF Threshold Mon2

0x32 0xBC 4.56V UVLF Threshold Mon2
0x33 0xE8 5.44V OVLF Threshold Mon2

0x34

0xAA

102.4 µs De-Bounce

0x35 0x1C O VHF → NRST, UVHF → NRST, 1 kHz LF Cutoff

0x40

0x6F

3.02 V UVHF Threshold Mon3

0x41

0x8C

3.6 V OVHF Threshold Mon3

0x42 0x6F 3.02 V UVLF Threshold Mon3
0x43 0x8C 3.6 V OVLF Threshold Mon3

0x44

0xAA

102.4 µs De-bounce

0x45 0x1C O VHF → NRST, UVHF → NRST, 1 kHz LF Cutoff

0X9E

0x01

ESM Threshold = 2 ms

0X9F

0x59

Reset Delay 1 ms, WD EN

0xA1

0x06

AMSK ON MON2,3

0xA2

0x06

AMSK OFF MON2,3

0xA5,6

0x00

SEQ Timeout = 1 ms

0xA8 0x06 SEQ UP Mon2,3 UVLF
0xA9 0x06 SEQ DOWN Mon2,3 UVLF

0xAA

0x27

WD Violation Count = 2, WD Delay = 7

0xAB

0x1D

WD Close = 30 ms

0xAC

0x1D

WD Open = 30 ms

0xFA

0x00

3.3V I2C interface