Datasheet

DANUBE
http://www.danube.com.tw
2013/4/23
22
 SIMPLIFIED SCHEMATIC
SINGLE OUTPUT DUAL OUTPUT
-Vin
+Vin +Vout
-Vout
REFERENCE
&
ERROR AMP
ISOLATION
PFM
CONTROLLER
-Vin
+Vin +Vout
-Vout
REFERENCE
&
ERROR AMP
ISOLATION
PFM
CONTROLLER
Common
SEPARATE OUTPUT TRIPLE OUTPUT
-Vout1
+Vout1
-Vin
+Vin
ISOLATION
PFM
CONTROLLER
REFERENCE
&
ERROR AMP
-Vout2
+Vout2
REFERENCE
&
ERROR AMP
ISOLATION
+5V/300mA(Out1)+Vin
-Vout(Out3)
Common
-Vin
+Vout(Out2)
PFM
CONTROLLER
 TYPICAL APPLICATIONS
SINGLE OUTPUT DUAL OUTPUT
DC-DC
CONVERTER
LOAD
+Vin
-Vin
+Vout
-Vout
INPUT OUTPUT
DC-DC
CONVERTER
LOAD1
+Vin
-Vin
+Vout
-Vout
INPUT OUTPUT
Common
LOAD2
SEPARATE OUTPUT TRIPLE OUTPUT
DC-DC
CONVERTER
LOAD1
+Vin
-Vin
+Vout1
-Vout2
INPUT OUTPUT
+Vout2
LOAD2
-Vout1
Out2
Common
INPUT
Out1
LOAD3
LOAD2
+5V
LOAD1
DC-DC
CONVERTER
Out3
OUTPUT
+Vin
+Vout
-Vin
-Vout
 TYPICAL PERFORMANCE CURVES
Specifications typical at Ta=25
°
C, nominal input voltage , rated output current unless otherwise specified.
OUTPUT LOAD VS EFFICIENCY TEMPERATURE DERATING
0.0
20.0
40.0
60.0
80.0
0 20 40 60 80 100
% OF RATED LOAD(%)
EFFICIENCY(%)
0%
25%
50%
75%
100%
125%
-40 -20 0 30 70 100 120
TA(degree C)
% OF RATED LOAD(%)
SAFE
OPERATING
AREA