VIPER20A-22-E データシートの表示（PDF） - STMicroelectronics
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VIPER20A-22-E Datasheet PDF : 31 Pages
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VIPer50A-E/ASP-E
1 Electrical Data
1.2 Electrical Characteristics
TJ = 25°C; VDD = 13V, unless otherwise specified
Table 2. Power Section
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
BVDS Drain-Source Voltage ID = 1mA; VCOMP = 0V
700
V
IDSS
Off-State Drain
Current
VCOMP = 0V; Tj = 125°C
VDS = 700V
1
mA
RDS(on) Static Drain-Source
On Resistance
ID = 2A
ID = 2A; Tj = 100°C
4.6
5.7
Ω
10.3
tf
Fall Time
ID = 0.2A; VIN =300V (1)Figure 7
100
ns
tr
Rise Time
ID = 1A; VIN = 300V (1)Figure 7
50
ns
Coss
Output Capacitance VDS = 25V
120
pF
(1) On Inductive Load, Clamped.
Table 3. Supply Section
Symbol
Parameter
Test Conditions
Min
Typ
Max Unit
IDDch Start-Up Charging Current
VDD = 5V; VDS = 35V
-2
mA
(see Figure 6)(see Figure 11)
IDD0 Operating Supply Current
VDD = 12V; FSW = 0kHz
(see Figure 6)
12
16
mA
IDD1 Operating Supply Current
VDD = 12V; Fsw = 100kHz
14
mA
VDD = 12V; Fsw = 200kHz
16
mA
VDDoff Undervoltage Shutdown
(see Figure 6)
7.5
8
9
V
VDDon Undervoltage Reset
(see Figure 6)
11
12
V
VDDhyst Hysteresis Start-up
(see Figure 6)
2.4
3
V
Table 4. Oscillator Section
Symbol
Parameter
Test Conditions‘
Min
Typ
Max Unit
FSW Oscillator Frequency Total
Variation
RT=8.2KΩ; CT=2.4nF
90
VDD=9 to 15V;
with RT± 1%; CT± 5%
(see Figure 10)(see Figure 14)
100
110
KHz
VOSCIH
VOSCIL
Oscillator Peak Voltage
Oscillator Valley Voltage
7.1
V
3.7
V
5/31
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