3.3V, 3.7A Step-Down Voltage Regulator D30V30F3

Pololu item #: 4891
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 12.95
5 11.91
25 10.96
100 10.08


backorders allowed

Output voltage Typical max current output1 Input voltage range2
3.3 V 3.7 A 3.3 V – 45 V

1 Typical continuous output current at 30 V in. Actual achievable continuous output current is a function of input voltage and is limited by thermal dissipation. See the output current graphs on the product pages for more information.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.


Alternatives available with variations in these parameter(s): output type Select variant…

 Description Specs (11) Pictures (12) Resources (3) FAQs (0) On the blog (0) 

Dimensions

Size: 0.7″ × 0.8″ × 0.35″1
Weight: 3.3 g1

General specifications

Minimum operating voltage: 3.3 V2
Maximum operating voltage: 45 V
Continuous output current: 3.7 A3
Output voltage: 3.3 V
Reverse voltage protection?: Y4
Maximum quiescent current: 9 mA5
Output type: fixed 3.3V

Identifying markings

PCB dev codes: reg32a
Other PCB markings: 0J14242

Notes:

1
Without included optional headers.
2
Subject to dropout voltage considerations. See the dropout voltage graph under the description tab for more information.
3
Typical maximum continuous output current at 30 V in. Actual achievable continuous output current is a function of input voltage and is limited by thermal dissipation. See the output current graph under the description tab for more information.
4
To -40 V. Connecting supplies over 40 V in reverse can damage the device.
5
While enabled with no load. The maximum quiescent current occurs at lower input voltages. It is reduced to under 1 mA with higher inputs or when the regulator is disabled via the enable pin. See the quiescent current graph under the description tab for more information.

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