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CB Series (CB5S)
5-Watt Single Output Power Supply

CB5S DC/DC Power Converter

download full CB5S spec. in .pdf

Features
0.38 Inch Profile
Remote Turn On / Output Status (TTL)
 Output Overvoltage Protection
 Output Overcurrent Protection
 Fixed Frequency (500KHz) Conversion
 High Temperature Burn-In
 100% Environmental Screening (M Models)

 

How to Order
How to order.

 

How To Order
Series: CB
Total Output Power: 5 Watts
Output: "S" for Single
Product Grade: "M" for Military           
"I"  for Industrial
Output Voltage: 2/3.3/5/5.2/12/15

Accessory Product
EMI Filter CBF30

 

Selection Chart
Nominal Output (Vdc) Output Current (Amps) Model Number (Industrial) Model Number (Military)
2.0 1.0 CB5SI/2 CB5SM/2
3.3 1.0 CB5SI/3.3 CB5SM/3.3
5.0 1.0 CB5SI/5 CB5SM/5
5.2 0.96 CB5SI/5.2 CB5SM/5.2
12 0.42 CB5SI/12 CB5SM/12
15 0.33 CB5SI/15 CB5SM/15

 

Input Characteristics
  
   		Min Typ Max Units
Input Voltage 14 28 40 Vdc
Brown Out (75%) Full Load     12.2 12.6 Vdc
No Load Power Dissipation 450 600 mw
Inrush Charge            200 µC
Reflected Ripple Current 8 %
Logic Disable Current (Sink)      150 175 µA
Logic Disable Power In 175 200 W
Efficiency (Full Load) 75 78       %
Efficiency (3.3Vdc) (FL) 70 73 %
Efficiency (2Vdc) (FL) 60 63       %
EMI Units conform to MIL-STD-461D (on the input leads) with companion filter
Input Transient Units can withstand 50V transients for up to 0.1 second

 

Output Characteristics
 
 Min Typ Max Units
Set Point Accuracy      

25

 50* mV
Load Regulation   5 10 mV
Line Regulation      5 10 mV
Ripple P-P (10 MHz)   40 100** mV
Overvoltage Protection       125      % Vout
Transient Response (Vout) Time/Overshoot
      20-80% Load        150/125

500/
250*** 

µS/mV
      Low Line-High Line 100/200 500/
250***  		µS/mV
      50-100% Load        100/80

500/
250*** 

µS/mV
Temperature Drift 0.01 0.05 %/ °C
Long Term Drift      0.01 0.02 %/1KHrs
Current Term Limit 105 130 150 % Iout
Short Circuit Current         50     100  % Iout
Turn on Time 2.5 10 mS
Logic Turn On Time          1     mS
*     1% or 50mV, whichever is greater
**   1% or 100mV, whichever is greater
*** 5% or 250mV, whichever is greater

 

Temperature Characteristics

Min Typ Max Units
Operating -55   +100 °C
Storage (Max.still ambient FL) +70 °C
Storage   (Ambient) -55   +125 °C
Thermal Resistance Case -Ambient   22.6   °C /W

 

Isolation Characteristics

Min Units
Isolation:      
      Input to Output 500 Vdc
      Output to Case 250 Vdc
      Input to Case 250 Vdc
Insulation Resistance(@50Vdc) 50 MOhm

 

Environmental Screening - M Model
Stablization Bake: +125 °C for 24 hours similar to Mil-Std-883, M1108, Condition B
Temperature Cycling: 10 cycles at -55 °C  to +125 °C   (transition period 5 °C / min.) similar to Mil-Std-883, M1010, Condition B
Burn in: 160 hours @ 85 °C min. with Vin = 28Vdc and output at full load
Final Testing
See "Guide to Operation" for full details.

 

Environmental Screening - I Model
Burn in: 16 hours hours @ +85 °C min. with Vin = 28Vdc and output at full load
Final Testing
See "Guide to Operation" for full details.

 

Mechanical Characteristics
Weight 0.53
15		 oz.
grams
Size 1.0 x 1.0 x 0.38
25.4 x 25.4 x 9.7		 inch
mm
Volume 0.38
6.3		 inch3
cm3
Material Pin
Case		 Brass (Solder Plating)
Alumimum 5052-H32
Finish Nickel Plating

 

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