JAJSMF7B
april 2022 – june 2023
TPS25981
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Device Comparison Table
6
Pin Configuration and 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
Switching Characteristics
16
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Undervoltage Lockout (UVLO and UVP)
8.3.2
Overvoltage Lockout (OVLO)
8.3.3
Inrush Current, Overcurrent, and Short-Circuit Protection
8.3.3.1
Slew Rate (dVdt) and Inrush Current Control
8.3.3.2
Circuit-Breaker During Steady-State
8.3.3.3
Active Current Limiting During Start-Up
8.3.3.4
Short-Circuit Protection
8.3.4
Analog Load Current Monitor
8.3.5
Overtemperature Protection (OTP)
8.3.6
Fault Response and Indication (FLT)
8.3.7
Power Good Indication (PG)
8.3.8
Quick Output Discharge (QOD)
8.3.9
Reverse Current Blocking FET Driver
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.1.1
Single Device, Self-Controlled
9.1.2
Parallel Operation
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Device Selection
9.2.2.2
Setting Output Voltage Rise Time (tR)
9.2.2.3
Setting Overcurrent Threshold (ILIM)
9.2.2.4
Setting Overcurrent Blanking Interval (tITIMER)
9.2.2.5
Voltage Drop
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
Transient Protection
10.2
Output Short-Circuit Measurements
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
ドキュメントの更新通知を受け取る方法
12.3
サポート・リソース
12.4
Trademarks
12.5
静電気放電に関する注意事項
12.6
用語集
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
RPW|10
MPQF568
サーマルパッド・メカニカル・データ
発注情報
jajsmf7b_oa
jajsmf7b_pm
11.2
Layout Example
Figure 11-1
Layout Example