SNVSCH9
April 2025
TPS388C0-Q1
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
Device Functional Modes
7.3.1
TPS388C0x-Q1 Power ON
7.3.2
Built-In Self Test and Configuration Load
7.3.2.1
Notes on BIST Execution
7.3.3
General Monitoring
7.3.3.1
ACTIVE Monitoring
7.4
Feature Description
7.4.1
VDD
7.4.2
Maskable Interrupt (AMSK)
7.4.3
MON
7.4.4
NRST
7.4.5
NIRQ
7.4.6
I2C
7.4.7
Packet Error Checking (PEC)
7.4.8
Window Watchdog
7.4.9
Window Watchdog Timer
7.5
Register Maps
7.5.1
Registers Overview
7.5.1.1
BANK0 Registers
7.5.1.2
BANK1 Registers
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
Documentation Support
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTE|16
MPQF149D
Thermal pad, mechanical data (Package|Pins)
RTE|16
QFND630A
Orderable Information
snvsch9_oa
snvsch9_pm
8.2.4
Application Curves
Figure 8-2
NIRQ Triggered After an Overvoltage Fault
Figure 8-3
NIRQ Triggered After an Undervoltage Fault
Figure 8-4
NIRQ Not Triggered on Overvoltage Fault with 51.2us OV Debounce Filter
Figure 8-5
NIRQ Triggered on Undervoltage Fault with 12.8us UV Debounce Filter
Figure 8-6
NIRQ Not Triggered on Undervoltage Fault with 25us UV Debounce Filter
Figure 8-7
NIRQ Triggered on Overvoltage Fault with 25us OV Debounce Filter
Figure 8-8
NIRQ Propagation Delay Resulting from Overvoltage Fault
Figure 8-9
NIRQ Propagation Delay Resulting from Undervoltage Fault