SNVU843A
April 2023 – November 2023
1
LM5171 Evaluation Module
Trademarks
1
Features and Electrical Performance
2
Setup
2.1
EVM Configurations
2.2
Bench Setup
2.3
Test Equipment
2.4
Jumper Settings for Typical Operation Modes
2.4.1
Buck Mode with Voltage Regulation
2.4.2
Boost Mode with Voltage Regulation
2.4.3
Buck Mode with Current Regulation
2.4.4
Boost Mode with Current Regulation
2.4.5
2-EVM Daisy-Chain for 3 or 4-Phase Operation
3
Test Procedure
3.1
Buck Mode Power-Up and Power-Down Sequence
3.2
Boost Mode Power-Up and Power-Down Sequence
3.3
Bidirectional Operation Power-Up and Power-Down Sequence
3.4
Operating the EVM With External MCU or Other Digital Circuit
4
Test Data
4.1
Efficiency
4.2
Step Load Response
4.3
Dual-Channel Interleaving Operation
4.4
Typical Start Up and Shutdown
4.5
DEM and FPWM
4.6
Mode transition between DEM and FPWM
4.7
ISET Tracking
4.8
Pre-charge
4.9
Protections
5
Design Files
5.1
Schematics
5.2
Bill of Materials
5.3
Board Layout
6
Revision History
4.4
Typical Start Up and Shutdown
Figure 4-7
Start Up: Buck Mode, I
load
= 10 A
Figure 4-9
Shutdown: Latched Shutdown by DT/SD
Figure 4-8
Start Up: Boost Mode, I
load
= 4 A