SNVU837
January 2023
LMR43620-Q1
LMR43620RQ5EVM-400 EVM User’s Guide
Trademarks
1
Setup
1.1
Test Points
1.2
Jumpers
2
Operation
2.1
Quick Start
3
Schematic
4
Board Layout
5
Bill of Materials
6
Test Results
6.1
LMR43620RQ5EVM-400 Test Results
6.1.1
Efficiency and Load Regulation
6.1.2
Load Transients
6.1.3
Output Ripple and Thermal Picture
6.1.4
Conducted EMI
6.1.3
Output Ripple and Thermal Picture
Figure 6-9
Output Ripple at 12 V
IN
, 5 V
OUT
(Fixed), 2-A Load with 2 × 22 μF COUT
Figure 6-11
Thermal Capture, 12 V
IN
, 5 V
OUT
, 2-A Load, 400 kHz, ϴ
JA
≅ 42°C/W
Figure 6-10
Output Ripple at 12 V
IN
, 5 V
OUT
(Fixed), 1 mA Load with 2 × 22 μF COUT