VIPER20A-E STMicroelectronics, VIPER20A-E Datasheet - Page 15

• Manufacturer Part Number: VIPER20A-E
• Description: IC SWIT SMPS CM OTP PENTAWATT5
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER20A-E

• Output Isolation: Isolated
• Frequency Range: 90 ~ 200kHz
• Voltage - Input: 8 ~ 15 V
• Voltage - Output: 700V
• Power (watts): 57W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: Pentawatt-5 HV (Bent and Staggered Leads)
• Number Of Outputs: 1
• Output Voltage: 700 V (Min)
• Output Current: 500 mA
• Mounting Style: Through Hole
• Switching Frequency: 200 KHz
• Fall Time: 100 ns
• Rise Time: 50 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6796-5; VIPER20A-E

VIPer20A-E
5.8
Figure 5.
Figure 7.
Figure 9.
(Normalized)
I
BV
Operation pictures
I
COM PLO
I
CO M PHI
COM P
V
DSS
DS
1.15
1.05
0.95
I
V
Transition time
Breakdown voltage vs temperature
D
1.1
0
DD
1
0
Regulation point
90% V
20
tf
10% V
D
Temperature (°C)
10% Ipeak
40
D
V
60
DDreg
G m in m A/V
Slope =
tr
80
FC00150
FC00160
100 120
t
t
V
FC00180
DD
Figure 6.
Figure 8.
Figure 10. Typical frequency variation
(%)
-1
-2
-3
-4
-5
I
1
0
VCOMPth
I
I
DDch
DD0
VCOMP
DD
0
VOSC
Undervoltage lockout
Shutdown action
ID
20
40
Temperature (°C)
ENABLE
V
V
DDhyst
DDoff
60
tDISsu
80 100 120 140
DISABLE
Operation description
V
V
FC00170
DDon
Fsw = 0
DS
ENABLE
= 35 V
FC00060
FC00190
t
t
t
V
DD
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