JAJSG38C
June 2018 – May 2021
LM2775-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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Pre-Regulation
7.3.2
Input Current Limit
7.3.3
PFM Mode
7.3.4
Output Discharge
7.3.5
Thermal Shutdown
7.3.6
Undervoltage Lockout
7.4
Device Functional Modes
7.4.1
Shutdown
7.4.2
Boost Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Output Current Capability
8.2.2.2
Efficiency
8.2.2.3
Power Dissipation
8.2.2.4
Recommended Capacitor Types
8.2.2.5
Output Capacitor and Output Voltage Ripple
8.2.2.6
Input Capacitor and Input Voltage Ripple
8.2.2.7
Flying Capacitor
8.2.3
Application Curve
8.2.4
USB OTG / Mobile HDMI Power Supply
8.2.4.1
Design Requirements
8.2.4.2
Detailed Design Procedure
8.2.4.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
サポート・リソース
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
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)
DSG|8
MPDS308C
サーマルパッド・メカニカル・データ
DSG|8
QFND141I
発注情報
jajsg38c_oa
jajsg38c_pm
10
Layout