[size=4][b]1.PS63020 has voltage drop problem with 4 ohm load, input 5V voltage, no-load output 3.3V. With 4 ohm load, it sometimes works normally, and sometimes drops to about 1.9V. [/b] [/size][size
My boss asked me to modify a board. Change a direct-insert capacitor to a surface-mount one. There is only a PCB, no schematic diagram.
The original direct-plug capacitor is connected to the blue wire
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