SNVSC27B
October 2022 – January 2025
TPS38700
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Device State Diagram
7.3.2
Built-In Self Test and Configuration Load
7.3.3
CLK32K
7.3.4
BACKUP State
7.3.5
FAILSAFE State
7.3.6
Transitioning Sequences
7.3.6.1
Sequence 1: Power Up
7.3.6.2
Sequence 2: Emergency Power Down
7.3.6.3
Sequence 3: Sleep Entry
7.3.6.4
Sequence 4: Sleep Exit
7.3.6.5
Sequence 5 & 6: Power Down from Active and Sleep States
7.3.6.6
Sequence 7: Sleep Exit Due to NRST_IN
7.3.6.7
Sequence 8: RESET Due to NRST_IN
7.3.6.8
Sequence 9: Failsafe Power Down
7.3.6.9
Output Sequencing
7.3.7
I2C
7.3.7.1
Packet Error Checking (PEC)
7.4
Register Map Table
7.4.1
Register Descriptions
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Automotive Multichannel Sequencer and Monitor
8.2.2
Design Requirements
8.2.3
Detailed Design Procedure
8.2.4
Application Curves
8.3
Power Supply Recommendations
8.3.1
Power Supply Guidelines
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Nomenclature
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGE|24
MPQF124G
Thermal pad, mechanical data (Package|Pins)
RGE|24
QFND008AA
Orderable Information
snvsc27b_oa
snvsc27b_pm
Data Sheet
TPS38700
Power-Supply Sequencer With I
2
C Support for Up to 12 Channels