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Is this the BEST Voltage Converter? Trying to build a Synchronous Converter!

Автор: GreatScott!

Загружено: 2021-10-31

Просмотров: 564701

Описание:

PCBA from $0 (Free Setup, Free Stencil):https://jlcpcb.com/AAA
Previous video:    • Connectors are more important than you mig...  
MOSFET Driver video:    • Here is why MOSFET drivers are sometimes e...  

Facebook:   / greatscottlab  
Twitter:   / greatscottlab  
Support me for more videos: https://www.patreon.com/GreatScott?ty=h

More project information (schematic, gerber files,....) on Patreon:   / 57544108  
Parts list (affiliate links):
IR2184 MOSFET driver: https://s.click.aliexpress.com/e/_AnpUcr
https://amzn.to/3jcxfj5
SS34 Diode: https://s.click.aliexpress.com/e/_Ac5TCb
https://amzn.to/3AR0G0e
1206 Capacitors: https://s.click.aliexpress.com/e/_ACG8WT
https://amzn.to/3DX6sPT
1206 Resistors: https://s.click.aliexpress.com/e/_AmrL3v
https://amzn.to/2XlJX7m
IRFB3077 MOSFET: https://s.click.aliexpress.com/e/_AL7HWB
https://amzn.to/3FUuBbr
100uH Inductor: https://s.click.aliexpress.com/e/_Aq42ab
https://amzn.to/3vAjOi5
470uF Capacitor: https://s.click.aliexpress.com/e/_AFCjAJ
https://amzn.to/3aOQHhm
PCB Terminal: https://s.click.aliexpress.com/e/_A8H315
https://amzn.to/3BVXPV8

In this video I will be showing you how I created a synchronous buck converter. Such a synchronous design comes with one big advantage and that is a better efficiency. Datasheets claim an efficiency of 95% and above which I wanted to confirm by myself. That is why I will not only show you how a normal buck converter functions, but also how to transform it into a synchronous buck converter. Let's get started!

Useful websites which were shown/mentioned in the video:
https://www.we-online.com/web/en/inde...
https://www.ti.com/seclit/ug/slyu036/...
https://www.maximintegrated.com/en/de...
https://techweb.rohm.com/knowledge/ac...
https://www.monolithicpower.com/en/th...
https://www.ieee.li/pdf/viewgraphs/to...
https://www.ti.com/lit/ds/symlink/lmq...
https://www.ti.com/lit/an/snva038b/sn...
https://fscdn.rohm.com/en/products/da...
https://www.ti.com/lit/ds/symlink/lm6...

Thanks to JLCPCB for sponsoring this video.
Visit https://jlcpcb.com to get professional PCBs for low prices.

Music:
2011 Lookalike by Bartlebeats

0:00 Why a "Synchronous" Voltage Converter?
1:15 Intro
1:54 Buck Converter Theory
4:09 DIY Buck Converter
5:25 Improving The Buck Converter (Synchronous Design Theory)
6:59 DIY Synchronous Buck Converter
8:16 DCM Problem with the Synchronous Design
9:40 Power/Efficiency Tests

Is this the BEST Voltage Converter? Trying to build a Synchronous Converter!

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