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VIPER100A-E Datasheet(PDF) 5 Page - STMicroelectronics

Part No. VIPER100A-E
Description  SMPS PRIMARY I.C.
Download  31 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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VIPER100A-E Datasheet(HTML) 5 Page - STMicroelectronics

 
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VIPer100A-E/ASP-E
1 Electrical Data
5/31
1.2
Electrical Characteristics
TJ = 25°C; VDD = 13V, unless otherwise specified
Table 2.
Power Section
(1) On Inductive Load, Clamped.
Table 3.
Supply Section
Table 4.
Oscillator 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
1mA
RDS(on)
Static Drain-Source
On Resistance
ID = 2A
ID = 2A; Tj = 100°C
2.0
2.8
5.0
tf
Fall Time
ID = 0.2A; VIN =300V (1)Figure 7
100
ns
tr
Rise Time
ID = 0.4A; VIN = 300V (1)Figure 7
50
ns
Coss
Output Capacitance
VDS = 25V
150
pF
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
IDDch
Start-Up Charging Current
VDD = 5V; VDS = 35V
(see Figure 6)(see Figure 11)
-2
mA
IDD0
Operating Supply Current
VDD = 12V; FSW = 0kHz
(see Figure 6)
12
16
mA
IDD1
Operating Supply Current
VDD = 12V; Fsw = 100kHz
15.5
mA
VDD = 12V; Fsw = 200kHz
19
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
Symbol
Parameter
Test Conditions‘
Min
Typ
Max
Unit
FSW
Oscillator Frequency Total
Variation
RT=8.2KΩ; CT=2.4nF
VDD=9 to 15V;
with RT± 1%; CT± 5%
(see Figure 10)(see Figure 14)
90
100
110
KHz
VOSCIH
Oscillator Peak Voltage
7.1
V
VOSCIL
Oscillator Valley Voltage
3.7
V


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