3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5
Pololu item #: 2872
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Price break Unit price (US$)
1 7.95
5 7.31
25 6.73
100 6.19

backorders allowed

Output voltage Typical max current* Input voltage range* Low-voltage cutoff Size
3.3 V (5 V selectable) 1.5 A 2 V – 16 V 0.5″ × 0.60″ × 0.17″

*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.

Compare all products in S9V11x Step-Up/Step-Down Voltage Regulators.

 Description Specs (10) Pictures (14) Resources (3) FAQs (0) On the blog (1) Distributors (14) 

3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5 (silkscreen side).

3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5 (non-silkscreen side).

3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5 with included optional header pins.

3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5 next to US quarter dollar for size reference.

3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5 labeled pinout.

3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5 (silkscreen side).

3.3V Step-Up/Step-Down Voltage Regulator S9V11F3S5 (non-silkscreen side).

Step up/step down regulator S9V11MACMA on a breadboard.

Step up/step down regulator S9V11F5S6CMA on a breadboard.

Step up/step down regulator S9V11F3S5 on a breadboard.

To permanently select the alternate output voltage on the S9V11FxSx versions, you can solder a piece of wire between SEL and the unpopulated pad next to it.

Typical maximum continuous output current of Step-Up/Step-Down Voltage Regulator S9V11x

Typical efficiency of Step-Up/Step-Down Voltage Regulator S9V11x with VOUT set to 3.3V.

Typical efficiency of Step-Up/Step-Down Voltage Regulator S9V11x with VOUT set to 5V.


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