SBVS430B
April 2023 – December 2023
TPS3808E-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Voltage Thresholds
5
Pin Configuration and Functions
6
Specification
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
Timing Diagram
7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
SENSE Input
8.3.2
Selecting the RESET Delay Time
8.3.3
Manual RESET (MR) Input
8.3.4
RESET Output
8.4
Device Functional Modes
8.4.1
Normal Operation (VDD > VDD(min))
8.4.2
Above Power-On Reset but Less Than VDD(min) (VPOR < VDD < VDD(min))
8.4.3
Below Power-On Reset (VDD < VPOR)
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Immunity to SENSE Pin Voltage Transients
9.2.3
Application Curve
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
Development Support
10.1.1.1
Evaluation Modules
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DBV|6
MPDS026Q
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbvs430b_oa
sbvs430b_pm
1
Features
AEC-Q100 qualified with the following results:
Device temperature grade 1: –40°C to +125°C
Undervoltage monitoring for power rails
Reliable monitoring with high threshold accuracy (1% typical)
Fixed voltage threshold options from 0.9 V to 5 V
Adjustable voltage option available (0.405 V)
Separate Sense pin for monitoring and V
DD
pin for power
Miniature solution with ultra-low power consumption
0.6 μA typical quiescent current
Compact 6-pin SOT23 package (2.9 mm x 1.6 mm)
Highly configurable reset time delay to prevent unsafe power on
Adjustable from 1.25 ms to 10 s
Separate Manual Reset Input (MR) to assert RESET output on demand