Other Parts Discussed in Thread: LP3986 My GSM modem 900MHz causes LP3986 voltage drops more than 0.3V on output.
What pin of LP3986 is the most susceptible to 900MHz (input / output)
Is LP3986 more immyne to GSM than average LDO (datasheet sugest…
E500 2835P and TAS5822M 2024.pdf
HELLO
I'm sorry that I sent the wrong document. Please see the attachment for the correct schematic diagram. The modulation mode is 1SPW, the PWM frequency is 480k , class D loop bandwith is 120khz.