EEVblog #1031 - $25 DPS3003 PSU Module Characterisation

Please help us to find bad videos. Broken or unappropriated video content?
Characterising the performance and efficiency of the $25 DPS3003 30V 3A lab power supply module from RDtech.
Includes a how-to on measuring DC-DC converter efficiency graphs, with module power loss on the secondary Y axis.



XL7005 datasheet:

Previous video on the DPS3003 & other PSU Modules


Forum: -$25-dps3003-psu-module-characterisation/

EEVblog Main Web Site:
The 2nd EEVblog Channel:

Support the EEVblog through Patreon!


Donate With Bitcoin & Other Crypto Currencies!
/

EEVblog Amazon Store (Dave gets a cut):


T-Shirts:

Recipes

Strawberry oat crumble
Puddings and desserts recipes

Strawberry oat crumble

Panettone
Sweet dough recipes

Panettone

Mini summer courting cakes
Cupcake recipes

Mini summer courting cakes

Mini apple and cinnamon crumbles
Puddings and desserts recipes

Mini apple and cinnamon crumbles

Hand baked classic white bread
Hand baked bread recipes

Hand baked classic white bread

Caraway rye bread
Hand baked bread recipes

Caraway rye bread

Butternut squash and chocolate cake
Cake

Butternut squash and chocolate cake

Black forest muffins
Muffins

Black forest muffins