Input Feature
|
Min
|
Nom
|
Max
|
Notes
|
Input voltage(Vdc)
|
9(start violtage 9.5V)
|
12
|
18
|
W 2:1
|
|
18
|
24
|
36
|
W 2:1
|
|
36
|
48
|
72
|
W 2:1
|
|
72
|
110
|
144
|
W 2:1
|
|
9(start violtage 9.5V)
|
18
|
36
|
W 4:1
|
|
18
|
36
|
72
|
W 4:1
|
REMOTE(ON/OFF)
|
ON
|
|
Open Circuit or High level(8~+Vin)
|
|
OFF
|
|
Connect to FG or Low level(0~0.4V)
|
Output Feature
|
Voltage accuracy
|
|
Vo1;Vo2,Vo3
|
±1.0%, ±3.0%
|
Line regulation
|
Nominal Load,full voltage input range
|
Vo1;Vo2,Vo3
|
±0.2%, ±1.5%
|
Load regulation
|
Nominal Input Voltage,20% ~ 100% Nominal Load
|
Vo1;Vo2,Vo3
|
±0.5%, ±3.0%
|
Ripple and noise
|
20MHz BM full load Vo≤5.0V, ≤50mVp-p; Vo≥48V, ≤180mVp-p; Other, ≤100mVp-p;test by 20M oscillograph
|
Voltage adjust
|
Standard output voltage
|
TRIM
|
±10%(adjustable)
|
Peak Deviation
|
25% Rated Load Vary
|
ΔVo1/ Vo1
|
≤±5.0%
|
Dynamic Response Setting Time
|
|
|
≤200us
|
General Feature
|
Efficiency
|
|
|
80% typical
|
Switching Frequency
|
|
|
300KHz
|
Operating temperature
|
Free air
|
Industrial level
|
-25°C ~ +55°C
|
Storage temperature
|
|
|
-40°C ~ +105°C
|
Max case temperature
|
|
|
+90°C
|
Relative humidity
|
|
|
10%~90%
|
case material
|
|
|
Metal case
|
Isolation Voltage
|
Input-Output
|
|
1000VDC
|
|
Input-Case
|
|
500VDC
|
|
Output-Case
|
|
500VDC
|
Isolation Resistance
|
|
|
10MΩ
|
Temperature Coefficient
|
|
|
≤±0.02%/°C
|
Cooling
|
|
|
Natural Convection
|
MTBF
|
BELLCORE TR332,(25°C)
|
2X10P5PHrs
|
|