JAJSQ07A
march 2023 – april 2023
LMG3526R030
PRODUCTION DATA
1
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
Parameter Measurement Information
7.1
Switching Parameters
7.1.1
Turn-On Times
7.1.2
Turn-Off Times
7.1.3
Drain-Source Turn-On Slew Rate
7.1.4
Zero-Voltage Detection Times
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
GaN FET Operation Definitions
8.3.2
Direct-Drive GaN Architecture
8.3.3
Drain-Source Voltage Capability
8.3.4
Internal Buck-Boost DC-DC Converter
8.3.5
VDD Bias Supply
8.3.6
Auxiliary LDO
8.3.7
Fault Detection
8.3.7.1
Overcurrent Protection and Short-Circuit Protection
8.3.7.2
Overtemperature Shutdown
8.3.7.3
UVLO Protection
8.3.7.4
Fault Reporting
8.3.8
Drive-Strength Adjustment
8.3.9
Temperature-Sensing Output
8.3.10
Ideal-Diode Mode Operation
8.3.10.1
Overtemperature-Shutdown Ideal-Diode Mode
8.3.11
Zero-Voltage Detection (ZVD)
8.4
Start-Up Sequence
8.5
Safe Operation Area (SOA)
8.5.1
Repetitive SOA
8.6
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Slew Rate Selection
9.2.2.1.1
Start-Up and Slew Rate With Bootstrap High-Side Supply
9.2.2.2
Signal Level-Shifting
9.2.2.3
Buck-Boost Converter Design
9.2.3
Application Curves
9.3
Do's and Don'ts
9.4
Power Supply Recommendations
9.4.1
Using an Isolated Power Supply
9.4.2
Using a Bootstrap Diode
9.4.2.1
Diode Selection
9.4.2.2
Managing the Bootstrap Voltage
9.5
Layout
9.5.1
Layout Guidelines
9.5.1.1
Solder-Joint Reliability
9.5.1.2
Power-Loop Inductance
9.5.1.3
Signal-Ground Connection
9.5.1.4
Bypass Capacitors
9.5.1.5
Switch-Node Capacitance
9.5.1.6
Signal Integrity
9.5.1.7
High-Voltage Spacing
9.5.1.8
Thermal Recommendations
9.5.2
Layout Examples
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
ドキュメントの更新通知を受け取る方法
10.3
サポート・リソース
10.4
Trademarks
10.5
静電気放電に関する注意事項
10.6
Export Control Notice
10.7
用語集
11
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)
RQS|52
MPQF571F
サーマルパッド・メカニカル・データ
RQS|52
QFND671A
発注情報
jajsq07a_oa
jajsq07a_pm
10.1
Documentation Support