Mini hatásfok 97,5% -os ultra kis térfogatú DC-DC lecsökkentő modul 4-24V12V24V–5V3A járműhöz
Mini efficiency 97.5% ultra-small volume DC-DC step-down module 4-24V12V24V to 5V3A vehicle
Module parameters
Module nature: non-isolated step-down module (BUCK) 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 voltage (1.8V 2.5V 3.3V 5V 9V 12V)
Output current: 3A (please pay attention to heat dissipation at full load), the actual test input 12V output within 1.5A does not require special heat dissipation.
Conversion efficiency: 97.5% (6.5 to 5V 0.7A)
Switching frequency: 500KHz
Output ripple: about 20mV (12V to 5V3A) 20M bandwidth
Working temperature: industrial grade (-40℃ to 85℃) (the higher the ambient temperature, the smaller the output power)
Output overvoltage protection: none
Full load temperature rise: 40℃
Quiescent current: 0.85 mA
Load regulation rate: ±1%
Voltage adjustment rate: ±0.5%
Dynamic response speed: 5% 200uS
Output short-circuit protection: Yes, please do not short-circuit for a long time
Input reverse connection protection: None, input reverse connection protection diode
Enable control: Yes, high level work, low level stop working, high level is 2-5V, low level is about 0V. By default, there is a pull-up to the positive input inside.
Connection method: welding
Input method: welding
Output mode: welding/pin header
Welding hole spacing: 2.54 mm
Size: 20(L)*11(W)*5(H)mm
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