SLVSHR6
July 2025
TPS1686
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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
Logic Interface
6.7
Timing Requirements
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Undervoltage Protection
7.3.2
Insertion Delay
7.3.3
Overvoltage Protection
7.3.4
Inrush Current, Overcurrent, and Short-Circuit Protection
7.3.4.1
Slew rate (dVdt) and Inrush Current Control
7.3.4.1.1
Start-Up Time Out
7.3.4.2
Steady-State Overcurrent Protection (Circuit-Breaker)
7.3.4.3
Active Current Limiting During Start-Up
7.3.4.4
Short-Circuit Protection
7.3.5
Analog Load Current Monitor (IMON)
7.3.6
Switch Enable Pin (SWEN)
7.3.7
Analog Junction Temperature Monitor (TEMP)
7.3.8
Overtemperature Protection
7.3.9
Fault Response and Indication (FLT)
7.3.10
Power Good Indication (PG)
7.3.11
Output Discharge
7.3.12
FET Health Monitoring
7.3.13
Single Point Failure Mitigation
7.3.13.1
IMON Pin Single Point Failure
7.3.13.2
IREF Pin Single Point Failure
7.3.13.3
ITIMER Pin Single Point Failure
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Single Device, Standalone Operation
8.2
Typical Application: 54V Fan Load Protection in Datacenter Servers
8.2.1
Application
8.2.2
Design Requirements
8.2.3
Detailed Design Procedure
8.2.4
Application Performance Plots
8.3
Power Supply Recommendations
8.3.1
Transient Protection
8.3.2
Output Short-Circuit Measurements
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
PACKAGE OPTION ADDENDUM
11.1
Tape and Reel Information
11.2
Mechanical Data
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
NLM|23
サーマルパッド・メカニカル・データ
Data Sheet
TPS1686x
9V to 80V
, 16mΩ, 10A Integrated Hotswap (eFuse) With Accurate And Fast Current Monitor