SLVSFM0B
September 2020 – January 2022
TPS3899
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Timing Diagrams
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
VDD Hysteresis
8.3.2
User-Programmable Sense and Reset Time Delay
8.3.3
RESET/RESET Output
8.3.4
SENSE Input
8.3.4.1
Immunity to SENSE Pin Voltage Transients
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
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Device Nomenclature
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DSE|6
MPDS287
Thermal pad, mechanical data (Package|Pins)
DSE|6
QFND408A
Orderable Information
slvsfm0b_oa
slvsfm0b_pm
1
Features
Functional Safety-Capable
Documentation available to aid functional safety system design
Precision voltage and push-button monitor
VDD range: 0.85 V to 6 V ( DL and PL outputs)
VDD range: 1 V to 6 V ( PH output)
Programmable sense and reset delay
Nano quiescent current: 125 nA (typ)
High threshold accuracy: ±0.5% (typ)
Precision hysteresis: 5% (typ)
Adjustable threshold voltage: 0.505 V (typ)
Fixed threshold voltage: 0.8 V to 5.4 V
Fixed threshold level available in 100 mV steps
Multiple output topologies
DL: open-drain active-low
PL: push-pull active-low
PH: push-pull active-high
Temperature range: –40°C to +125°C
Package: 1.5-mm × 1.5-mm WSON