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Step Down Adjustable or Fixed Buck Converter 4.5V-24V to 0.8-17V
Max output current 3A, long-running 2.1A
Efficiency 5V 0.7A is 97.5%, in 5V1A is 94%
Ultra-low quiescent current, quiescent current of 0.85 mA. Connected to the car battery without adding switches can be connected to the cigarette lighter line or the ACC power cable line.
Step Down Module parameters:
Module Properties: non-isolated step-down module (BUCK) synchronous rectifier
Input voltage: DC 4.5-24V
Output voltage can be:
– Adjustable (use potentiometer on the corner) 0.8-17V
– Fixed output (cut the line on the back of converter shown on last picture and solder output voltage needed) -1.8V 2.5V 3.3V 5V 9V 12VSwitching Frequency: 500KHz
Output ripple: 20mV around (12V turn 5V3A) 20M-bandwidth
Operating temperature: Industrial grade (-40 C to + 85 C )
Output Overvoltage Protection: None
Full load temperature rise: 40 C
Static current: 0.85 mA
Load regulation: ± 1%
Voltage regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Output short circuit protection: Do not short-circuit for a long time
Size: 20 x 11 x 5 mm
