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VIPER100A

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
Obsolete Product(s) - Obsolete Product(s)
VIPer100/SP - VIPer100A/ASP
7/24
Figure 4. V
DD
Regulation Point Figure 5. Undervoltage Lockout
Figure 6. Transition Time Figure 7. Shutdown Action
Figure 8. Breakdown Voltage vs. Temperature Figure 9. Typical Frequency Variation
I
COMP
I
COMPHI
I
COMPLO
V
DDr eg
0
V
DD
Slope =
Gm in mA/V
FC00150
V
DDon
DDch
I
DD0
V
D
V
DDoff
VDS= 35 V
Fsw = 0
I
DD
V
DDhyst
FC00170
ID
DS
t
t
tf
tr
10% Ipeak
10% V
D
90% VD
FC00160
VCOMP
VOSC
ID
t
tDISsu
t
t
ENABLE
DISABLE
ENABLE
V
COMPth
FC0006
0
Temperature (°C)
FC00180
0 20406080100120
0.95
1
1.05
1.1
1.15
BVDSS
(
Normalized)
Temperature (°C)
0 20 40 60 80 100 120
140
-5
-4
-3
-2
-1
0
1
FC00190
(
%)
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VIPer100/SP - VIPer100A/ASP
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Figure 10. Start-Up Waveforms
Figure 11. Over-temperature Protection
SC 1 0 1 9 1
T
J
T
tsd
-T
hyst
T
ts c
V
dd
V
ddon
V
ddoff
I
d
V
comp
t
t
t
t
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VIPer100/SP - VIPer100A/ASP
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Figure 12. Oscillator
Rt
C
t
OSC
VDD
~360
Ω
CLK
FC00050
For R
t
>1.2K
Ω
and
C
t
≥
15nF if F
SW
≤
40KHz
F
SW
2.3
R
t
C
t
----------- 1
550
R
t
150–
-------------------
-
–
⎝⎠
⎛⎞
⋅
=
C
t
Fs
w
40kHz
15nF
22nF
Forbidden area
Forbidden area
Ct(nF) =
Fsw(kHz)
880
1 2 3 5 10 20 30 50
30
50
100
200
300
500
1,000
Rt (k
Ω
)
Frequency (kHz)
Oscillator frequency vs Rt and Ct
Ct = 1.5 nF
Ct = 2.7 nF
Ct = 4.7 nF
Ct = 10 nF
FC00030FC00030
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

VIPER100A

Mfr. #:
Buy VIPER100A
Manufacturer:
STMicroelectronics
Description:
AC/DC Converters 700V 3A SMPS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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