VBAT_BB and VBAT_RF in Quectel EC200u

Asked Nov 23 '22 at 09:19

Active Nov 23 '22 at 11:21

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I am designing a pcb for Quectel EC200U. It has been given to use two separate voltage domains for its VBAT_RF abd VBAT_BB pins. what if i use a single power plate of 4v with one 100uF tantallum, one 100nF and one 10F capacitor for the four pins.

edited Nov 23 '22 at 11:21

jcesarmobile

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asked Nov 23 '22 at 09:19

Ax111_

Try asking on [https://electronics.stackexchange.com/](https://electronics.stackexchange.com/). – Margaret Bloom Nov 23 '22 at 10:59

VBAT_BB and VBAT_RF in Quectel EC200u

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