DC/DC Converter


Input: DC +27V
Output: +3.3V/20A, +5V/35A, +12V/4A, -12V/4A
Power: 330W
Efficiency: 78%
Size(W x D x H): 71 x 335.6 x 233.5 mm
Application: PCS base station transceiver system
 
  Parameters Specifications
Input Input Voltage DC +27V
Efficiency 78%
Inrush current 50A
Output Output Voltage +3.3V,+5V, +12V, -12V
Output Current 20A, 35A, -4A, +4A
Line regulation ±1%
Load regulation ±2%
Load transient ±3.5%
Ripple 10mVp-p
Noise 50mVp-p
Protection &
Others		 Over Current protection 110 ~ 130%
Over Voltage protection 110 ~ 130%
Short Circuit protection Yes
Time drift ±0.5%
Isolation resistance 100
Isolation withstand voltage 1KV
Safety ground leakage current 0.3mA
Environmental Operating temperature -20 ~ +60°C
Storage temperature -40 ~ +80°C
Operating Relative Humidity 10 ~ 95%
Storage Relative Humidity 10 ~ 90%
EMI CISPR Class A
 
 
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