EEVblog 1606 – $45 AlienTek DP100 100W USB-C PSU REVIEW

AlienTek DP100 100W USB-C PSU REVIEW
https://s.click.aliexpress.com/e/_DeWCLIN

PSU Noise measurement: https://www.youtube.com/watch?v=G8Qoj3TpO9A
Forum: https://www.eevblog.com/forum/blog/eevblog-1606-$45-alientek-dp100-100w-usb-c-psu-review/

00:00 – AlienTek DP100 100W USB-C PSU Unboxing
02:43 – Power on and operation
08:57 – User Manual
10:01 – Trying USB-C source
10:44 – Setting Menu
12:00 – uSupply Inception
12:55 – Physical size comparison
13:16 – Teardown
14:44 – PCB Inspection and design analysis
18:14 – BOM Consolidation & MOSFET’s
19:15 – USB Power Delivery Chip
20:46 – MP9928 Buck Converter & PWM Current Limiting
23:37 – Zero drift opamps
24:14 – Processor
24:52 – Connector LED lighting
26:09 – Housing
26:39 – DC input testing
27:28 – Output noise measurement
28:57 – Classic Dave GOOF
29:57 – USB-A vs USB-C input noise
31:37 – Voltage Accuracy test
32:11 – Real noise measurements
33:08 – MAGIC SMOKE!
34:12 – Max 100W load testing
35:45 – Overshoot and CV/CC mode change testing
37:35 – Conclusion

Podcast (podcast2): Download