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Regulator ESP32 Deep Sleep

Posted: Mon Sep 25, 2017 7:31 am
by kilobyte_ch
Just want to ask what you guys use typically for a Regulator for Low Power Applications with the ESP32. I haven't found the "perfect" one yet. Obviously SMD.

Re: Regulator ESP32 Deep Sleep

Posted: Mon Sep 25, 2017 8:43 am
by ESP_Sprite
For my personal projects, I like the HT7833. Not too expensive, has the 500mA output capacity I need, and sips 4uA quiescent current.

Re: Regulator ESP32 Deep Sleep

Posted: Mon Sep 25, 2017 11:06 am
by BuddyCasino
Mouser, Digikey, even Octopart don't know about HT7833. Where do you get them from?

Re: Regulator ESP32 Deep Sleep

Posted: Mon Sep 25, 2017 11:21 am
by ESP_igrr

Re: Regulator ESP32 Deep Sleep

Posted: Mon Sep 25, 2017 12:44 pm
by loboris
Outside China:
Aliexpress
eBay

Re: Regulator ESP32 Deep Sleep

Posted: Sun Mar 11, 2018 10:18 pm
by Kazuya91
I have a short question concerning this topic and I dont wanted to open a new one.

I want to use a Lithium Ion battery with the HT7833 instead of a LiFePo4 since I get way more capacity with Lithium Ion Batteries. I wanted to ask you guys if you use any capacitors to stabilize the voltage? If yes, how many µF do they have? How many µF are recommended?

Thanks in advance!