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VCD 97022-00 Rev. 01

VTA97022-00
50W DC-DC Converter 
 
FEATURES
           
-      Low Cost Power Converter
-      Up to 50 Watts Output Power   
-      Wide DC Input Range / EMI Filtered
-      Continuous Short Circuit Protection
-      Thermal Protection
This Low Cost Power Converter, used in Telecom Equipment applications, features a low profile package of 6.0Ó W x 2.0Ó H x 3.2Ó D or 1.3Watt/in3. It has excellent load regulation, input filtering, and low output ripple as well as current limiting/thermal shutdown.
  
Input Specifications:
 
Steady State Input Voltage...................................... 38 to 72 VDC
Inrush Current (72V in, Full Load) ........................   A peak maximum
Isolation (input/output to chassis) ..........................  Hi-Pot Tested @ 500 VDC
 
Output Specifications:
 
Nominal                Maximum         DC                       Ripple                     Maximum
Voltage                  Current              Regulation             & Noise                  Power
+ 15 VDC                3.3 A                  ±4%                    < 250 mVp-p          50 W
                                                       
Over-voltage  Protection ..........................................  125% of nominal level
Current Limit ..........................................................  Set to between 105 & 125% of Full Load Current                                                                                  
Efficiency ...............................................................  > 80% @ 380 Watts
 
Physical Specifications:
 
Weight....................................................................   ² 2.2 lbs, 1 Kg
Enclosure................................................................   Aluminum Alloy 5052-H32
Finish......................................................................   Allodyne Chemical film, Class 1, yellow
Mounting Position..................................................   Any orientation
Connections............................................................   Input: GTSL02R16-10P (J1)
                                                                                   Output: GTSL02R16-10S (J2)
                                                                                  
Environmental Specifications:
 
Temperature Operating............................................   -40¡C to +70¡C with transient
                                                                                    over-temperature +15¡C for 10 minutes.                                                                                 
Temperature Storage...............................................   -40¡C to +85¡C 
Cooling ..................................................................   Thermostatically Controlled Dual Fan
                                                                                   Cooling, self contained in PSU 
Humidity.................................................................   Designed to meet MIL-STD-810E, Method 507, Procedure 1.                                                                                   
Salt Fog ..................................................................   Designed to meet MIL-STD-810E, Method 509.3                                                                                 
Shock .....................................................................   50m/(sec*sec), 50 mSec, Half-sine pulse 
Vibration.................................................................   5 to 150Hz per EN50155
 
 
Reliability:
 
Reliability Prediction (MIL-HDBK-217F).............   >100.000 Hours                   
Hi-Rel Commercial