TIDUEJ8C
January 2019 – May 2024
1
Description
Resources
Features
Applications
6
1
System Description
1.1
Key System Specifications
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.3
Highlighted Products
2.3.1
MSPM0G1506
2.3.2
LMG2100R044
2.3.3
INA241
2.3.4
TPSM365
2.3.5
TMP303
2.4
System Design Theory
2.4.1
MPPT Operation
2.4.2
Buck Converter
2.4.2.1
Output Inductance
2.4.2.2
Input Capacitance
2.4.3
Current Sense Amplifier
2.4.3.1
Shunt Resistor Selection
2.4.3.2
Current Measurement Resolution
2.4.3.3
Shunt Resistor Power Dissipation
2.4.4
Switching Regulator
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Required Hardware and Software
3.1.1
Hardware
3.1.1.1
TIDA-010042
3.1.1.2
ITECH-IT6724H
3.1.1.3
Chroma, 63107A
3.1.2
Software Flow
3.2
Testing and Results
3.2.1
Test Setup
3.2.2
Test Results
4
Design Files
4.1
Schematics
4.2
Bill of Materials
4.3
PCB Layout Recommendations
4.3.1
Loop Inductances
4.3.2
Current Sense Amplifiers
4.3.3
Trace Widths
4.3.4
Layout Prints
4.4
Altium Project
4.5
Gerber Files
4.6
Assembly Drawings
4.7
Software Files
5
Related Documentation
5.1
Trademarks
5.2
Support Resources
6
About the Author
7
Revision History
Features
98.5% efficiency in 12V systems and 98.8% efficiency in 24V systems
Wide input voltage range: 15V to 60V
Flexible design supports 12V and 24V battery voltages
High-rated output current: 16A
Battery reverse polarity, over-charge and over-discharge protections
System overtemperature capability
Small board form factor: 83mm × 82mm ×
26mm