JAJU871
December
2022
-
概要
-
リソース
-
特長
-
アプリケーション
-
5
-
1System Description
- 1.1
Key System Specifications
-
2System Overview
- 2.1
Block Diagram
- 2.2
Design Considerations
- 2.3
Theory of Operation
- 2.4
Highlighted Products
- 2.4.1
TPS7A57 Low Dropout (LDO) Regulator
- 2.4.2
LMG1020 Low Side Driver
-
3Hardware, Software, Testing Requirements,
and Test Results
- 3.1
Hardware Requirements
- 3.2
Test Setup
- 3.2.1
Optional Load Transient Circuit
Operation
- 3.3
Test Results
- 3.3.1
Current Sharing
- 3.3.2
VLOAD vs ILOAD
- 3.3.3
Load Transient Response
- 3.3.4
Current Limit
- 3.3.5
Startup
- 3.3.6
Noise
- 3.3.7
PSRR
- 3.3.8
Thermal
- 3.3.9
Thermal Limit Protection
-
4Design and Documentation Support
- 4.1
Design Files
- 4.1.1
Schematics
- 4.1.2
BOM
- 4.2
Tools
- 4.3
Documentation Support
- 4.4
サポート・リソース
- 4.5
Trademarks
-
5About the Author
4.3 Documentation Support
- IPC-2221B, Generic Standard on
Printed Board Design.
- Texas Instruments,
TPS7A57
5-A, Low-VIN (0.7 V), Low-Noise, High-Accuracy,
Ultra-Low Dropout (LDO) Voltage
Regulator, data sheet.
- Texas Instruments,
LMG1020 5-V, 7-A, 5-A
Low-Side GaN and MOSFET Driver For 1-ns Pulse
Width Applications, data sheet.
- Texas Instruments,
Comprehensive Analysis and Universal Equations
for Parallel LDO's Using Ballast
Resistors white paper.
- Texas Instruments,
Parallel Low-Dropout (LDO) Calculator
- Texas Instruments,
Parallel
LDO Architecture Design Using Ballast
Resistors white paper
- Texas Instruments,
Using New Thermal
Metrics, application note.