Fvasquez1776
Fvasquez1776
@fvasquez1776
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Joined: 2024-06-19 10:44 am
Last seen: 2024-08-15 12:42 am
Topics: 2 / Replies: 31
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RE: Raspberry Pi 5, DC-DC Buck down power supply from 36v, best method?

For Those interested. I'm getting the parts...in Here is the PD board with 2X2 (100mill-centers) header, attached is the mate with a Mini-mole...

6 months ago
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RE: Wanted 5V version of the KA75330

@zander Got it, the thrill is in the tinkering!!! I'm not that far behind you (66, and 67 in a few days), I still remember 50C5, 36W4, 12AV6....

6 months ago
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RE: Wanted 5V version of the KA75330

@zander Yep, I noticed the two N-channel MOSFET's and the constant current device. You asked what was the value of the two resistors, and a t...

6 months ago
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RE: Wanted 5V version of the KA75330

@zander I was wondering how that device worked internally, and found a schematic from the device manufacturer. I thought I would post it. ...

6 months ago
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RE: Wanted 5V version of the KA75330

@zander I know that this is a few months later, but I was thinking the device is using a FET somewhere in the circuit, and that somewhere I can ...

6 months ago
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RE: Josie's introduction...

@josieboots Hello and welcome Josie, I'm Frank, and I haven't been here long myself. There are a lot of people here that are quite helpful. ...

6 months ago
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RE: Raspberry Pi 5, DC-DC Buck down power supply from 36v, best method?

As far as the title on this issue.. One can use a (DC-DC) converter to bring the power down to what the 52PI PD adapter requires for input: SKU: EP-0...

6 months ago
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RE: Raspberry Pi 5, DC-DC Buck down power supply from 36v, best method?

I'm adding a diagram of the power connections (didn't somebody asked for a diagram?). Yes, strain relief and 2X Ground and Power wires will be used, ...

6 months ago
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RE: Workshop blast gate automation

@davee You mean drop the mike! LOL.

7 months ago
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RE: Workshop blast gate automation

@andydowns Welcome Andy. Decent 100Mhz Hitachi o-scope. Good luck!

7 months ago
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RE: Raspberry Pi 5, DC-DC Buck down power supply from 36v, best method?

@zander In the end I'll be using all 4 connections (2 ground, 2 Vin). the wire is 24-26 ga, should do well for 12V, 4.2A. It's good, the sm...

7 months ago
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RE: Raspberry Pi 5, DC-DC Buck down power supply from 36v, best method?

In the end I'll be using all 4 connections (2 ground, 2 Vin). the wire is 24-26 ga, should do well for 5V,5A.

7 months ago
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RE: Raspberry Pi 5, DC-DC Buck down power supply from 36v, best method?

@zander Here's the instructions...(credit goes to Pimironi) It's the dtparam=pciex1_gen=3 Command, near the end, inserted into the config...

7 months ago
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RE: Raspberry Pi 5, DC-DC Buck down power supply from 36v, best method?

@zander Done that too already... the 500GB drives are already configured to go 'fast'.

7 months ago
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