|
DC To DC Converters
Typical Performance
- Wide Input voltage range (2:1 or 4:1)
- Typical Efficiency 80%
- Switching Frequency: 300KHz + 30 KHz
- Short Circuit Protection, Self-furbish
- Input-Output Isolate (500/1000/1500Vdc)
- Board in-line type installs
- Metal case, Low Output Ripple
Technology Parameters (Test Condition: Unless Otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions).
|
Input
|
Min
|
Nom
|
Max.
|
Notes
|
|
Input Voltage
|
4.5
|
5
|
9
|
2:1
|
|
|
9
|
12
|
18
|
2:1
|
|
|
18
|
24
|
36
|
2:1
|
|
|
36
|
48
|
72
|
2:1
|
|
|
72
|
110
|
144
|
2:1
|
|
|
10
|
12
|
36
|
4:1
|
|
|
18
|
48
|
72
|
4:1
|
|
Remote On/Off
|
Non
|
|
|
|
|
Input Undervoltage Protection
|
Lower than the low-input voltage protection, Self-Furbish
|
Output
|
Voltage Accuracy
|
|
Vo1, Vo2
|
+1.0%, +2.0%
|
|
Line Regulation
|
Nominal Load, Full Voltage Range
|
Vo1, Vo2
|
+0.2%, +1.5%
|
|
Load Regulation
|
20%~100% rated voltage
|
Vol1, Vo2
|
+0.5%, +4.0%
|
|
Ripply and Noise
|
20MHz BM (Full Load) Vo<5.0V, <50mVp-p; Vo>48V, <180mVp-p; Other, <100mVp-p;
|
|
|
|
Dynamic Response
|
25% Nominal Load Step Change (Increase or Reduce)
|
|
+4.0/500us%
|
|
Voltage Adjust
|
Nominal Output
|
Non
|
|
|
Turn-on Delay Time
|
Typical Value
|
|
<200mS
|
General
|
Efficiency
|
Nominal Input, Full Load
|
Vo<5.0V, 78% (Typical)
|
Vo>5.0V, 80% (Typical)
|
|
Switching Frequency
|
|
300KHz (Typical)
|
(max) 330 Khz
|
|
Operating Temperature
|
Free Air
|
Industrial Level
|
-25oC~+55oC
|
|
|
|
Military Level
|
-40oC~+85oC
|
|
Storage Temperature
|
|
Industrial Level
|
-40oC~+105oC
|
|
|
|
Military Level
|
-55oC~+120oC
|
|
Max. Case Temperature
|
|
Industrial Level
|
+100oC
|
|
|
|
Military Level
|
+110oC
|
|
Relative Humidity
|
|
|
10%~90%
|
|
Case Material
|
|
|
Metal Case
|
|
Isolation Voltage
|
500/1000/1500 Vdc<0.5mA/1min, 500Vdc<0.5mA/1 min.
|
|
|
|
(MTBF)
|
2x105 Hrs.
|
|
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