D24V5Fx Step-Down Voltage Regulators

The D24V5x family of 500 mA synchronous buck (step-down) voltage regulators generates lower output voltages from input voltages as high as 36 V. They are switching regulators (also called switched-mode power supplies (SMPS) or DC-to-DC converters), which makes them much more efficient than linear voltage regulators, especially when the difference between the input and output voltage is large. These regulators have very low drop-out voltages.

The regulators feature short-circuit/over-current protection, and thermal shutdown helps prevent damage from overheating. The boards do not have reverse-voltage protection.

Regulator Output voltage Typical max output current1 Input voltage range2 Size Special features Price
#2840: D24V5F1 1.8 V 500 mA 3 V – 36 V 0.4″ × 0.5″ Short-circuit protection,
over-current protection,
thermal shutdown
$5.95
#2841: D24V5F2 2.5 V 3 V – 36 V $5.95
#2842: D24V5F3 3.3 V 3.4 V – 36 V $5.95
#2843: D24V5F5 5 V 5.1 V – 36 V $5.95
#2844: D24V5F6 6 V 6.1 V – 36 V $5.95
#2845: D24V5F9 9 V 9.1 V – 36 V $5.95
#2846: D24V5F12 12 V 12.1 V – 36 V $5.95
#2847: D24V5F15 15 V 15.1 V – 36 V $5.95
1Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Products in category “D24V5Fx Step-Down Voltage Regulators”

Pololu item #: 2840
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
1.8 V 500 mA 3 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Pololu item #: 2841
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
2.5 V 500 mA 3 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Pololu item #: 2842
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
3.3 V 500 mA 3.4 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Pololu item #: 2843
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
5 V 500 mA 5.1 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Pololu item #: 2844
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
6 V 500 mA 6.1 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Pololu item #: 2845
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
9 V 500 mA 9.1 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Pololu item #: 2846
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
12 V 500 mA 12.1 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Pololu item #: 2847
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:
Output voltage Typical max current output1 Input voltage range2
15 V 500 mA 15.1 V – 36 V

1 Typical continuous output current at 24 V in. Actual achievable continuous output 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.
2 Minimum input voltage is subject to dropout voltage considerations; see the dropout voltage section of product pages for more information.

Related Categories

Step-Down (Buck) Voltage Regulators
Voltage Regulators
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