Datasheet

Evaluation Board User Guide UG-320
Rev. A | Page 25 of 48
Load Step of 75% to 100%
10180-050
Figure 51. Output Voltage Transient, 75% to 100% Load,
385 V DC, Both Phases Active
Yellow Trace: Load Current, 10 A/div, 1 ms/div
Green Trace: Output Voltage (AC-Coupled), 100 mV/div, 1 ms/div
10180-051
Figure 52. Output Voltage Transient, 100% to 75% Load,
385 V DC, Both Phases Active
Yellow Trace: Load Current, 10A/div, 1 ms/div
Green Trace: Output Voltage (AC-Coupled), 100 mV/div, 1 ms/div
PHASE SHEDDING TURN-ON/OFF TIME
10180-052
Figure 53. Synchronous Rectifier PWM Turn-On Time
During Load Step 10 A to 20 A Load,
Blue Trace: Load Current, 10 A/div, 100 µs/div
Green and Red Trace: Phase 2 Synchronous Rectifier and Freewheel PWMs
(SR1 and SR2), 100 µs/div
10180-053
Figure 54. Synchronous Rectifier PWM Turn-On Time
During Load Step 20 A to 10 A Load,
Blue Trace: Load Current, 10 A/div, 100 µs/div
Green and Red Trace: Phase 2 Synchronous Rectifier and Freewheel PWMs
(SR1 and SR2), 100 µs/div