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TPS3423, TPS3424, Nano-Power, Push-Button Controllers With Configurable Delay to Enable Battery Freshness Seal
SNVSCN9A
September 2024 – December 2024
TPS3423
,
TPS3424
PRODUCTION DATA
CONTENTS
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TPS3423, TPS3424, Nano-Power, Push-Button Controllers With Configurable Delay to Enable Battery Freshness Seal
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
Timing Diagrams
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Inputs
7.3.1.1
Push-Button Input (PB)
7.3.1.2
Push-Button Timing Programmability
7.3.1.3
KILL
7.3.2
Outputs
7.3.2.1
Interrupt (INT)
7.3.2.2
RESET / RESET
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Power Button Control with TPS3424
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
PB and RESET Topology
8.2.1.2.2
Short Press Time (tSP) and Long Press Time (tLP) selection
8.2.1.2.3
Interrupt and Kill Feature
8.2.1.3
Application Curve
8.2.2
High Voltage Connection
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DRL|8
MPCS002E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
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Data Sheet
TPS3423, TPS3424, Nano-Power, Push-Button Controllers With Configurable Delay to Enable Battery Freshness Seal
1
Features
Operating voltage range: 1V to 6V
Nano supply current: 18nA (typical)
HBM ESD rating on push-button pin: ±8kV
Programmable short press and long press duration
TPS3423, TPS3424 fixed timing options:
Short press duration: 50msec to 13sec
Long press duration: 1sec to 30sec
Timer accuracy (maximum): ±10 %
TPS3424: user-programmable option (50msec to 50sec) through external capacitor
Output configurations:
RESET configurations:
Push-pull / open-drain, active high / low
Latched / non-latched
100msec to 1sec pulse option for non-latched version
INT
configurations:
open drain, active low
non-latched (100msec to 1sec pulse duration)
Kill feature: enables host to control the RESET output
Available in pin compatible 8 pin and 6 pin DRL package