Step-Up Voltage Regulators

Boost converters generate a regulated output voltage that is higher than the input voltage. For quick comparison, the following table shows some of the key stats for the regulators in this category:

Regulator Output Voltage Max Input Current Min Input Voltage Typical Efficiency Price
#2115: U3V12F5 5 V 1.4 A 2.5 V 80% – 90% $3.95
#2116: U3V12F9 9 V 1.4 A 2.5 V 80% – 90% $3.95
#2117: U3V12F12 12 V 1.4 A 2.5 V 80% – 90% $3.95
#2114: 3.3V NCP1402 3.3 V 0.35 A 0.8 V 75% – 90% $4.95
#798: 5V NCP1402 5 V 0.35 A 0.8 V 75% – 90% $4.95
#799: Adjustable Boost 4–25V 4 V – 25 V 2 A 1.5 V 80% – 90% $11.95
#791: Adjustable Boost 2.5–9.5V 2.5 V – 9.5 V 2 A 1.5 V 80% – 90% $11.95


Pololu item #: 2115
Price: $3.95
Quantity:

Pololu 5V Step-Up Voltage Regulator U3V12F5

The compact (0.32"×0.515") U3V12F5 switching step-up (or boost) voltage regulator takes an input voltage as low as 2.5 V and efficiently boosts it to 5 V. The pins have a 0.1" spacing, making this board compatible with standard solderless breadboards and perfboards.

Pololu item #: 2116
Price: $3.95
Quantity:

Pololu 9V Step-Up Voltage Regulator U3V12F9

The compact (0.32"×0.515") U3V12F9 switching step-up (or boost) voltage regulator takes an input voltage as low as 2.5 V and efficiently boosts it to 9 V. The pins have a 0.1" spacing, making this board compatible with standard solderless breadboards and perfboards.

Pololu item #: 2117
Price: $3.95
Quantity:

Pololu 12V Step-Up Voltage Regulator U3V12F12

The compact (0.32"×0.515") U3V12F12 switching step-up (or boost) voltage regulator takes an input voltage as low as 2.5 V and efficiently boosts it to 12 V. The pins have a 0.1" spacing, making this board compatible with standard solderless breadboards and perfboards.

Pololu item #: 2114
Price: $4.95
Quantity:

Pololu 3.3V Step-Up Voltage Regulator NCP1402

This compact step-up (or boost) regulator generates 3.3 V from voltages as low as 0.8 V and delivers up to 200 mA, making it perfect for powering small 3.3 V electronics projects from one or two NiMH, NiCd, or alkaline cells.

Pololu item #: 798
Price: $4.95
Quantity:

Pololu 5V Step-Up Voltage Regulator NCP1402

This compact step-up (or boost) regulator generates 5 V from voltages as low as 0.8 V and delivers up to 200 mA, making it perfect for powering small 5 V electronics projects from 1 to 3 NiMH, NiCd, or alkaline cells or from a single lithium-ion cell.

Pololu item #: 799
Price: $11.95
Quantity:

Pololu Adjustable Boost Regulator 4-25V

This powerful, adjustable boost regulator can generate an output voltage as high as 25 V from an input voltage as low as 1.5 V, all in a small, 0.42" x 0.88" x 0.23" package. A trimmer potentiometer lets you set the boost regulator’s output voltage to a value between 4 and 25 V.

Pololu item #: 791
Price: $11.95
Quantity:

Pololu Adjustable Boost Regulator 2.5-9.5V

This powerful, adjustable boost regulator can generate an output voltage as high as 9.5 V from an input voltage as low as 1.5 V, all in a tiny, 0.42" x 0.88" x 0.23" package. A trimmer potentiometer lets you set the boost regulator’s output voltage to a value between 2.5 and 9.5 V.