3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3

Pololu item #: 2873
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 3 V (fixed) 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.

 Description Specs (11) Pictures (14) Resources (3) FAQs (0) On the blog (1) 

3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3 (silkscreen side).

3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3 (non-silkscreen side).

3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3 with included optional header pins.

3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3 next to US quarter dollar for size reference.

3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3 labeled pinout.

3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3 (silkscreen side).

3.3V Step-Up/Step-Down Voltage Regulator w/ Fixed 3V Low-Voltage Cutoff S9V11F3S5C3 (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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