U3V50x Step-Up Voltage Regulators

Note: We recommend our newer U3V70x family of boost regulators over these older U3V50x regulators for applications that require 20 V or less. The U3V70x regulators are smaller and can deliver more current, and the adjustable version features a precision 12-turn potentiometer, which makes it easier to set the output voltage to a particular value.

This family of boost regulators can generate up to 30 V from input voltages as low as 2.9 V while allowing for input currents as high as 5 A and offering typical efficiencies of 80% to 95%. The regulators include built-in reverse-voltage protection, over-current protection, thermal shutdown, and an under-voltage lockout that keeps the modules from behaving erratically when the input voltage gets too low. The U3V50x family includes versions with fixed 5 V, 6 V, 9 V, 12 V, or 24 V outputs and versions with adjustable 4 V to 12 V or 9 V to 30 V outputs:

Regulator Output voltage Typical input current* Min input voltage Size Special features Price
#2565: U3V50F5 5 V 5 A 2.9 V 0.6″ × 1.9″ Reverse-voltage protection,
over-current protection,
over-temperature shutoff,
under-voltage lockout
$24.95
#2566: U3V50F6 6 V $24.95
#2567: U3V50F9 9 V $24.95
#2568: U3V50F12 12 V $24.95
#2569: U3V50F24 24 V $27.95
#2570: U3V50ALV 4 V – 12 V $25.95
#2571: U3V50AHV 9 V – 30 V $29.95
*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 pages for more information.

Products in category “U3V50x Step-Up Voltage Regulators”

Pololu item #: 2565
Brand: Pololu supply outlook
Status: Rationed (Active) 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max input current* Min input voltage
5 V 5 A 2.9 V

*Actual achievable maximum continuous 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.

Pololu item #: 2566
Brand: Pololu supply outlook
Status: Rationed (Active) 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max input current* Min input voltage
6 V 5 A 2.9 V

*Actual achievable maximum continuous 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.

Pololu item #: 2567
Brand: Pololu supply outlook
Status: Rationed (Active) 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max input current* Min input voltage
9 V 5 A 2.9 V

*Actual achievable maximum continuous 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.

Pololu item #: 2568
Brand: Pololu supply outlook
Status: Rationed (Active) 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max input current* Min input voltage
12 V 5 A 2.9 V

*Actual achievable maximum continuous 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.

Pololu item #: 2569
Brand: Pololu supply outlook
Status: Rationed (Active and Preferred) 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max input current* Min input voltage
24 V 5 A 2.9 V

*Actual achievable maximum continuous 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.

Pololu item #: 2570
Brand: Pololu supply outlook
Status: Rationed (Active and Preferred) 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max input current* Min input voltage
4 V – 12 V 5 A 2.9 V

*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 pages for more information.

Pololu item #: 2571
Brand: Pololu supply outlook
Status: Rationed (Active and Preferred) 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max input current* Min input voltage
9 V – 30 V 5 A 2.9 V

*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 pages for more information.

Related Categories

Step-Up (Boost) Voltage Regulators
Voltage Regulators
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