SNVSCE7B
January 2024 – June 2024
TPS7H3014-SP
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Options
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
Quality Conformance Inspection
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Voltage (IN), VLDO and REFCAP
8.3.1.1
Undervoltage Lockout (VPOR_IN < VIN < UVLO)
8.3.1.2
Power-On Reset (VIN < VPOR_IN )
8.3.2
SENSEx Inputs
8.3.2.1
VTH_SENSEX and VONx
8.3.2.2
IHYS_SENSEx and VOFFx
8.3.2.3
Top and Bottom Resistive Divider Design Equations
8.3.3
Output Stages (ENx,SEQ_DONE,PWRGD,PULL_UP1 and PULL_UP2)
8.3.4
User-Programmable TIMERS
8.3.4.1
DLY_TMR
8.3.4.2
REG_TMR
8.3.5
UP and DOWN
8.3.6
FAULT
8.3.7
State Machine
8.4
Daisy Chain
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Self Contained – Sequence UP and DOWN
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Input Power Supplies and Decoupling Capacitors
9.2.1.2.2
UP and DOWN Thresholds
9.2.1.2.3
SENSEx Thresholds
9.2.1.3
Application Curves
9.2.2
Sequencing of Negative Voltage Rails
9.2.2.1
Negative Voltage Design Equations
9.3
Externally Induced System RESET
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Data Sheet
TPS7H3014-SP Radiation-Hardened, 14V, 4-Channel Sequencer