3.3V, 2.5A Step-Up/Step-Down Voltage Regulator S13V25F3

Pololu item #: 4980
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 13.95
5 12.83
25 11.81
100 10.86


backorders allowed

Output voltage Typical
max current*
Input voltage range Size Optional enable
input
Reverse voltage
protection
3.3 V 2.5 A 2.8 V – 22 V 0.9″ × 0.9″ Up to 20 V

*For input voltages close to the output. Actual achievable maximum continuous current is a function of input and output voltage and is limited by thermal dissipation. See the output current graphs on the product page for more information.

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

 Description Specs (11) Pictures (16) Resources (3) FAQs (0) On the blog (1) 

Dimensions

Size: 0.9″ × 0.9″ × 0.38″1
Weight: 3.8 g2

General specifications

Minimum operating voltage: 2.8 V
Maximum operating voltage: 22 V
Continuous output current: 2.5 A3
Output voltage: 3.3 V
Reverse voltage protection?: Y4
Maximum quiescent current: 20 mA5
Output type: fixed 3.3V

Identifying markings

PCB dev codes: reg29b
Other PCB markings: 0J14085

Notes:

1
Without included optional headers or terminal blocks. Height with terminal blocks installed is approximately 0.5″.
2
Without included optional headers or terminal blocks.
3
Under typical conditions, where the input voltage is close to the output voltage. 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 -20 V. Connecting supplies over 20 V in reverse can damage the device.
5
While enabled with no load. See the quiescent current graph under the description tab for more information. Can be reduced to under 1 mA using the enable pin.

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0.100" (2.54 mm) Female Header: 1x5-Pin, Straight
0.1" (2.54mm) Crimp Connector Housing: 1x5-Pin 10-Pack
Screw Terminal Block: 2-Pin, 3.5 mm Pitch, Side Entry (4-Pack)

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