SNVSC27A October   2022  – November 2022 TPS38700

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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
    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
  10. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
      1.      Mechanical, Packaging, and Orderable Information

Package Options

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

6 Pin Configuration and Functions

Figure 6-1 RGE Package
24-Pin VQFN
TPS38700 Top View
Table 6-1 Pin Functions
PIN I / O DESCRIPTION
NO. TPS38700
NAME
1 NIRQ O Interrupt Pin (open-drain, active-low)
2 NRST O Reset Pin (open-drain, active-low)
3 SLEEP I Sleep Pin (Logic high exits Sleep, logic low enters Sleep)
4 ACT I ACT pin (logic high starts power up SEQ, logic low starts power down SEQ)
5 SCL I I2C clock pin
6 SDA I / O I2C data pin
7 EN7 / GPO7 O Enable 7 (open-drain / push-pull) / GPO7
8 EN8 / GPO8 O Enable 8 (open-drain / push-pull) / GPO8
9 EN9 / GPO9 I / O Enable 9 (open-drain/push-pull) / GPO9
10 EN10 / NEM_PD / GPO10 I / O Enable 10 (open-drain / push-pull) / Emergency Power Down (open-drain) / GPO10
11 EN11 / NRST_IN / GPO11 I / O Enable 11 (open-drain / push-pull) / Reset In (open-drain) / GPO11
12 EN12 / NPWR_BTN / GPO12 I / O Enable 12 (open-drain / push-pull) / Power Button (open-drain) / GPO12
13 CLK32K O 32.768kHZ clock output
14 XOUT O Crystal oscillator output
15 XIN I Crystal oscillator input
16 GND - Ground
17 VDD - Power supply
18 VBBAT - Backup battery supply
19 EN1 / GPO1 O Enable 1 (open-drain / push-pull) / GPO1
20 EN2 / GPO2 O Enable 2 (open-drain / push-pull) / GPO2
21 EN3 / GPO3 O Enable 3 (open-drain / push-pull) / GPO3
22 EN4 / GPO4 O Enable 4 (open-drain / push-pull) / GPO4
23 EN5 / GPO5 O Enable 5 (open-drain / push-pull) / GPO5
24 EN6 / GPO6 O Enable 6 (open-drain / push-pull) / GPO6