Regulator ESP32 Deep Sleep

kilobyte_ch
Posts: 12
Joined: Wed Apr 19, 2017 2:17 pm

Regulator ESP32 Deep Sleep

Postby kilobyte_ch » Mon Sep 25, 2017 7:31 am

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.

ESP_Sprite
Posts: 9757
Joined: Thu Nov 26, 2015 4:08 am

Re: Regulator ESP32 Deep Sleep

Postby ESP_Sprite » Mon Sep 25, 2017 8:43 am

For my personal projects, I like the HT7833. Not too expensive, has the 500mA output capacity I need, and sips 4uA quiescent current.

BuddyCasino
Posts: 263
Joined: Sun Jun 19, 2016 12:00 am

Re: Regulator ESP32 Deep Sleep

Postby BuddyCasino » Mon Sep 25, 2017 11:06 am

Mouser, Digikey, even Octopart don't know about HT7833. Where do you get them from?

ESP_igrr
Posts: 2072
Joined: Tue Dec 01, 2015 8:37 am

Re: Regulator ESP32 Deep Sleep

Postby ESP_igrr » Mon Sep 25, 2017 11:21 am


User avatar
loboris
Posts: 514
Joined: Wed Dec 21, 2016 7:40 pm

Re: Regulator ESP32 Deep Sleep

Postby loboris » Mon Sep 25, 2017 12:44 pm

Outside China:
Aliexpress
eBay

Kazuya91
Posts: 27
Joined: Wed Aug 23, 2017 11:33 am

Re: Regulator ESP32 Deep Sleep

Postby Kazuya91 » Sun Mar 11, 2018 10:18 pm

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!

Who is online

Users browsing this forum: Majestic-12 [Bot] and 192 guests