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VIPER22ADIP-E Datasheet(PDF) 4 Page - STMicroelectronics

Part No. VIPER22ADIP-E
Description  Low Power OFF-Line SMPS Primary Switcher
Download  20 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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VIPER22ADIP-E Datasheet(HTML) 4 Page - STMicroelectronics

 
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Electrical Characteristics
VIPer22ADIP/ VIPer22AS - E
4/20
Rev1
2
Electrical Characteristics
TJ = 25°C, VDD = 18V, unless otherwise specified
Table 3.
Power section
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
BVDSS
Drain-source voltage
ID = 1mA; VFB = 2V
730
V
IDSS
OFF State drain
current
VDS = 500V; VFB = 2V;
TJ = 125°C
0.1
mA
rDS(on)
Static drain-source
ON state resistance
ID = 0.4A
ID = 0.4A; TJ = 100°C
15
17
31
tf
Fall time
ID = 0.2A; VIN = 300V
(1)
(See Figure 8 on page 12)
1.
On clamped inductive load
100
ns
tr
Rise time
ID = 0.4A; VIN = 300V
(1)
(See Figure 8 on page 12)
50
ns
COSS
Drain capacitance
VDS = 25V
40
pF
Table 4.
Supply section
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
IDDch
Start-up charging
current
VDS = 100V; VDD = 0V ...VDDon
(See Figure 9 on page 12)
-1
mA
IDDoff
Start-up charging
current in thermal
shutdown
VDD = 5V; VDS = 100V
TJ > TSD - THYST
0
mA
IDD0
Operating supply
current not switching
IFB = 2mA
3
5
mA
IDD1
Operating supply
current switching
IFB = 0.5mA; ID = 50mA
(1)
1.
These test conditions obtained with a resistive load are leading to the maximum conduction time of the
device.
4.5
mA
DRST
Restart duty-cycle
(See Figure 10 on page 12)
16
%
VDDoff
VDD Undervoltage
shutdown threshold
(See Figure 9,
Figure 10 on page 12)
7
8
9
V
VDDon
VDD Start-up
threshold
(See Figure 9,
Figure 10 on page 12))
13
14.5
16
V
VDDhyst
VDD Threshold
hysteresis
(See Figure 9 on page 12)
5.8
6.5
7.2
V
VDDovp
VDD Overvoltage
threshold
38
42
46
V


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