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Isolated DC-DC Power Module, UCC33420, 5V/5.5V, 300mA

Pololu item #: 5414
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant


Price break Unit price (US$)
1 4.95
5 4.55
25 4.19
100 3.85


backorders allowed

This power module is based on the TI UCC33420 and provides regulated, galvanically isolated DC-to-DC power. The output voltage is set to 5 V by default and can be changed to 5.5 V through a selection pin. Power specs:

Input voltage Output voltage Max continuous output current Size
4.5 V to 5.5 V 5 V (default) or 5.5 V (selectable) 300 mA 0.3″ × 0.6″
 Description Specs (12) Pictures (6) Resources (4) FAQs (0) On the blog (0) 真实国产乱子伦对白视频 (6) 

Dimensions

Size: 0.3″ × 0.6″ × 0.1″
Weight: 0.5 g

General specifications

Minimum operating voltage: 4.5 V
Maximum operating voltage: 5.5 V
Maximum output current: 300 mA
Output voltage: 5 V1
Reverse voltage protection?: N
Isolated power transfer?: Y
Working isolation voltage: 820 VRMS
Maximum quiescent current: 15 mA2

Identifying markings

PCB dev codes: reg39a
Other PCB markings: 0J15753

Notes:

1
Output can be changed to 5.5 V by connecting the SEL pin to GNDS.
2
EN input can be used to disable the regulator and decrease the input current to under 250 µA.

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