JAJSL23B
January 2021 – January 2022
TPS785-Q1
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Foldback Current Limit
7.3.2
Output Enable
7.3.3
Active Discharge
7.3.4
Undervoltage Lockout (UVLO) Operation
7.3.5
Dropout Voltage
7.3.6
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Device Functional Mode Comparison
7.4.2
Normal Operation
7.4.3
Dropout Operation
7.4.4
Disabled
8
Application and Implementation
8.1
Application Information
8.1.1
Recommended Capacitor Types
8.1.2
Input and Output Capacitor Requirements
8.1.3
Adjustable Device Feedback Resistors
8.1.4
Load Transient Response
8.1.5
Exiting Dropout
8.1.6
Dropout Voltage
8.1.7
Reverse Current
8.1.8
Feed-Forward Capacitor (CFF)
8.1.9
Power Dissipation (PD)
8.1.9.1
Estimating Junction Temperature
8.1.9.2
Recommended Area for Continuous Operation
8.1.9.3
Power Dissipation versus Ambient Temperature
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Additional Layout Considerations
10.2
Layout Examples
11
Device and Documentation Support
11.1
Device Support
11.1.1
Device Nomenclature
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
サポート・リソース
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
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)
DRB|8
MPDS118K
KVU|5
MPSF019
サーマルパッド・メカニカル・データ
DRB|8
QFND619
KVU|5
QFND405
発注情報
jajsl23b_oa
jajsl23b_pm
7
Detailed Description