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CB Series >>  CB150D
150 Watts
Dual Output DC-DC Power Supply
 

download datasheet for CB150D in .pdf

Features
.50 Inch Profile
Provides 2 Independent 75W Outputs from 2V to 28V
Remote Turn On / Output Status (TTL)
Output Voltage Trim Pin
Output Overvoltage Protection
Output Overcurrent Protection
Over Temperature Protection
Fixed Frequency (500kHz) Conversion
Synchronization Input
High Temperature Burn-in
100% Environmental Screening (M Models)

 

How to Order

 

How To Order
Series: CB
Total Output Power: 150 Watts
Output: "D" for Dual Output
Product Grade: "M" for Screened           
"I"  for Unscreened
Output Voltage: 2/3.3/5/5.2/12/15/24/28/48
Pin Option: "-B" - pins out bottom of unit
"-C" - pins out top of unit
"-D" - through hole inserts (.115 
          DIA)
"-I"  - M2.5 inserts
(STD 4 - 40 inserts)


Accessory Products
EMI Filter: CBF75

 

Selection Chart
Nominal Output (Volts) Output Current (Amps)  
2 15
3.3 15
5 15
5.2 14.5
12 6.3
15 5
24 3.2
28 2.7

 

Input Characteristics
        Min Typ Max Units
Input Voltage 16 28 40 Vdc
Brown Out
(75% of Full Load)
     13.5 14.4 Vdc
No Load Power Dissipation   1.3   W
Input Inrush Charge 2.0 mc
Reflective ripple Current     3    %
Input Ripple Rejection (120Hz,5Vout) 70 dB
Input Ripple Rejection (800Hz,5Vout)   50   dB
Logic Disable Current (Sink) 150 uA
Logic Disable Voltage (TTL) 0   .8 Vdc
Logic Disable Power In 175 300 mw
Sync Input Voltage 3.0 5.0 5.25 Vc
Sync Input Frequency 480 500 550 KHz
Sync Input Duty Cycle 30 35 55 %
Efficiency (Full Load)
   >=5Vdc Output
   3.3
Vdc Output
   2 Vdc Output
    
80
75
68

84
80
72
           
%
%
%
EMI Units conform to MIL-STD-461D with companion filter module (CBF75)
Input Transient Units can withstand 50Vdc transients for up to 100ms per MIL-STD-704E without external filtering

 

Output Characteristics
           Min Typ Max Units
Set Point Accuracy1 25 50 mV/%
Load Regulation2            

5

10 mV/%
Line Regulation3

5

10 mV/%
Ripple P-P(10MHz)4          60   100 mV/%
Overvoltage Protection 125 %Vout
Transient Response (Vout 1%) Time - Overshoot 5
    20-80% Load
   (at nominal line)
100/100 500/250 µS/mV
   LowLine - HighLine (FL)        200/150 500/250 µS/mV
   50-100% Load
   (at nominal line)
  100/100 500/250 µS-mV/%
Temperature Drift    0.02  0.05   %
Long Term Drift 0.02 0.05 %/1KHrs
Current Limit 105 130 150 %
Short Circuit Current 20    25  75 %
Load Capacitance6        30 µF
Remote Sense Compensation 0.5 Vdc
Status "OK" (TTL) 2.4   5 Vdc
Status "Bad" (TTL) 0 0.8 Vdc
Trim Range 90   110 %
Turn on Time 6 10 mS
Logic Turn On Time         5 10 mS
1  or 1% Vout, whichever is greater
2  or 0.2% Vout, whichever is greater from No Load to Full Load with line constant
3  or 0.2% Vout, whichever is greater from Low Line to High Line at Full Load
4  or 1 % Vout, whichever is greater measured at 10MHz Bandwidth
5  or 5 % max, whichever is greater

6  or 3X Co, whichever is greater

 

Temperature Characteristics
  Min Typ Max Units
Operating (Case) -55       +100 °C
Storage (Ambient) -55   +125 °C
Thermal Resistance Case (Ambient)   8   °C/W
Over Temperature Shutdown   105   °C

 

Isolation Characteristics
       Min Units
Isolation:
      Input to Output
      Output to Base
      Input to Base

500
250
250

Vdc
Vdc
Vdc
Insulation Resistance (@50Vdc) 50 MOhm

 

Environmental Screening -  M MODEL
Stabilization 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 at +85 °C minimum with V in = 28 Vdc and output at full load
Final Testing                          

 

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

 

Mechanical Characteristics
Weight TBD oz.
grams
Size 2.28 x 2.90 x .50
57.9 x 73.7 x 12.7
inch
mm
Volume 3.31
54.2
inch3
cm3
Material Pin
Baseplate
Case
Brass (Solder Plating)
Aluminum 5052-H32
28 GA Steel
Nickel Plating
Mounting Standard
I Option
D Option
4-40 inserts in Baseplate
M2.5 inserts in Baseplate
0.115 DIA Thru hole inserts