SLVUCH5
july 2023
LMQ64480-Q1
,
LMQ644A0-Q1
,
LMQ644A2-Q1
1
Abstract
Trademarks
1
EVM Description
1.1
Features and Electrical Performance
2
EVM Performance and Specifications
3
EVM Photo
4
Test Setup and Procedure
4.1
EVM Connections
4.2
Test Equipment
4.3
EVM Setup
4.3.1
Input Connections
4.3.2
Output Connections
5
Test Data and Performance Curves
5.1
Efficiency and Load Regulation Performance
5.2
Waveforms and Plots
5.3
EMI Performance
5.4
Thermal Performance
6
EVM Documentation
6.1
Schematic
6.2
Bill of Materials
6.3
PCB Layout
7
Device and Documentation Support
7.1
Device Support
7.1.1
Development Support
7.1.1.1
Custom Design With WEBENCH® Tools
7.2
Documentation Support
7.2.1
Related Documentation
5.3
EMI Performance
VIN = 12 V, VOUT1 = 5 V, VOUT2 = 3.3 V, IOUT1 = 6 A, IOUT2 = 6 A, Spread spectrum enabled.
Figure 5-22
CISPR 25 Conducted Emissions: 150 kHz to 30 MHz
Figure 5-23
CISPR 25 Conducted Emissions: 30 MHz to 108 MHz
Figure 5-24
CISPR 25 Radiated Emissions: 150 kHz to 30 MHz, MONOPOLE
Figure 5-25
CISPR 25 Radiated Emissions: 30 MHz to 200 MHz, BICON
Figure 5-26
CISPR 25 Radiated Emissions: 200 MHz to 1 GHz, LOG
Figure 5-27
CISPR 25 Radiated Emissions: 1 GHz to 2.5G Hz, HORN