10db 6-24V 24V 12V – 5V USB Step Down modul DC-DC átalakító telefontöltő autós tápegység modul hatékonysága 97,5% dollár
10pcs 6-24V 24V 12V to 5V USB Step Down Module DC-DC Converter Phone Charger Car Power Supply Module Efficiency 97.5% Buck
Module Parameters
Module Properties:  non-isolated buck module (BUCK) synchronous rectification
Input voltage:  DC 6-24V
Output voltage:  5.1-5.2V
Output current: 3A MAX 
Conversion efficiency:  can up to 97.5% (6.5V step down to 5V 0.7A) (after short reverse protection and fuses test value)
Switch frequency:  500KHz
Output ripple: 10mV around (12V to 5V3A) 20M bandwidth
Output indicator: Output voltage indicator is red
Operating temperature: Industrial grade (-40 Celsuis to 85 Celsuis) (the higher the ambient temperature, the lower the output power)
Output overvoltage protection: Yes, input 1.5A fuse, output 5V have 300W TVS tube clamp protection.
Full load temperature: 30 Celsuis
Static current: 0.85 mA
Load regulation:  ± 1%
Voltage Regulation:  ± 0.5%
Dynamic response speed:  5% 200uS
Output short circuit protection: Yes, but please do not short circuit for a long time
Input reverse polarity protection: Yes, there is reverse polarity protection diode
Connection mode:  Welding
Input mode:  Welding
Output mode: US
32788824666 - tenstar