VIPER20 STMicroelectronics, VIPER20 Datasheet - Page 6
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VIPER20
Manufacturer Part Number
VIPER20
Description
Manufacturer
STMicroelectronics
Datasheet
1.VIPER20.pdf
(25 pages)
Specifications of VIPER20
Pwm Type
Current Mode PWM Controller
Number Of Pwm Outputs
1
On/off Pin
No
Adjustable Output
No
Switching Freq
200kHz
Operating Supply Voltage (max)
15V
Output Current
500mA
Output Voltage
620V
Synchronous Pin
No
Rise Time
50ns
Fall Time
100ns
Mounting
Through Hole
Pin Count
5 +Tab
Package Type
PENTAWATT HV
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VIPER20
Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
ST
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Part Number:
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ST
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Part Number:
VIPER20A
Manufacturer:
ST
Quantity:
20 000
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Part Number:
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Manufacturer:
ST
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Part Number:
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Part Number:
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ST
Quantity:
4 300
Part Number:
VIPER20ADIP-E
Manufacturer:
ST
Quantity:
20 000
Figure 1: V
Figure 5: Breakdown Voltage Vs. Temperature
Figure 3: Transition Time
I
I
I
COMPLO
COMPHI
V
(Normalized)
COMP
DS
BV
I
D
DSS
0
1.15
1.05
0.95
DD
1.1
1
0
Regulation Point
90%V
tf
20
10% V
D
Temperature ( C)
10%Ipeak
40
D
60
V
DDreg
Gm in mA/V
tr
80
Slope =
100 120
FC00160
FC00150
t
FC00180
t
V
DD
Figure 2: Undervoltage Lockout
Figure 4: Shut Down Action
Figure 6: Typical Frequency Variation
VIPer20/SP/DIP - VIPer20A/ASP/ADIP
I
I
I
DDch
D D0
D D
(%)
VCOMPth
-1
-2
-3
-4
-5
VCOMP
1
0
VOSC
0
ID
20
V
V
40
Temperature ( C)
DD hyst
ENABLE
DD off
60
tDISsu
80
DISABLE
V
V
100 120 140
D D on
FC00170
Fsw = 0
DS
= 3 5 V
ENABLE
FC00060
FC00190
V
t
t
t
DD
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