1pcs Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V

Product Parameters

● Module Nature: Non-isolated step-down module (BUCK) with synchronous rectification

● Input Voltage: DC 4.5 - 24V

● Output Voltage: Integrated adjustable and fixed output. Fixed output voltage can be selected on the back.

● Adjustable Range: 0.8 - 17V (Fixed voltages: 1.8V, 2.5V, 3.3V, 5V, 9V, 12V. For max 3A output, pay attention to heat dissipation. Without special treatment, it is recommended to keep within 1.5A when input is 12V).

● Output Current: Without special treatment, it is recommended to keep within 1.5A when input is 12V.

● Conversion Efficiency: Up to 97.5% (when 6.5V to 5V at 0.7A).

● Operating Temperature: Industrial grade (-40℃ to +85℃. The higher the ambient temperature, the lower the output power).

● Output Overvoltage Protection: None

● Full-load Temperature Rise: 40℃

● Quiescent Current: 0.85mA

● Load Regulation: ±1%

● Voltage Regulation: ±0.5%

● Dynamic Response Speed: 5% 200uS

● Output Short-circuit Protection: Available (Do not short-circuit for a long time).

● Input Reverse Connection Protection: None (No input reverse connection protection diode).

● Enable Control: Available (High level for operation, low level for stop. High level: 2 - 5V; Low level: around 0V. Internally pulled up to input positive by default).

● Wiring Method: Welding

● Input Method: Welding

● Output Method: Welding / Pin Header

● Dimension: 20115mm

Weight: Approximately 5g

Welding Hole Spacing: 2.54mm