STMicroelectronics Double output SMPS for power line application using ALTAIR04-900 primary controller EVLALTAIR900-M1 EVLALTAIR900-M1 データシート
製品コード
EVLALTAIR900-M1
ALTAIR04-900
Electrical characteristics
Doc ID 18211 Rev 2
9/29
Figure 3.
C
OSS
Output capacitance variation
Figure 4.
Off state drain and source current test circuit
Note:
The measured I
DSS
is the sum between the current across the start-up resistor and the
effective MOSFET’s off state drain current
Figure 5.
Start-up current test circuit
0
25
50
75
100
125
150
0
100
200
300
400
500
C
OSS
(pF)
V
DS
(V)
A
I q(f ault )
A
I dss
850 V
1 5V
2. 5V
C OMP
S OU R C E
D R AI N
VD D
+
-
-
C U R R EN T
C ON TR OL
C ON TR OL
I R EF
GN D
F B/ ZC D
1 1.8 V
A
Ic cst art-up
2. 5V
C OMP
SOU R C E
D R AIN
V D D
+
-
C U R R EN T
C ON TR OL
IR EF
GN D
FB/ ZC D