Obsolete Product(s) - Obsolete Product(s)
4/23
VIPer50/SP - VIPer50A/ASP
AVALANCHE CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
(T
j
=25°C; V
DD
=13V, unless otherwise specified)
POWER SECTION
(1) On Inductive Load, Clamped.
SUPPLY SECTION
Symbol Parameter Max Value Unit
I
D(AR)
Avalanche Current, Repetitive or Not Repetitive
(pulse widht limited by T
j
max; δ < 1%)
for VIPer50/SP
for VIPer50A/ASP (see fig.12)
1.5
1.0
A
A
E
(ar)
Single Pulse Avalanche Energy
(starting T
j
=25ºC, I
D
=I
D(ar)
) (see fig.12)
30 mJ
Symbol Parameter Test Conditions Min Typ Max Unit
BV
DSS
Drain-Source Voltage
I
D
=1mA; V
COMP
=0V
for VIPer50/SP
for VIPer50A/ASP (see fig.5)
620
700
V
V
I
DSS
Off-State Drain Current
V
COMP
=0V; T
j
=125°C
V
DS
=620V
for VIPer50/SP
V
DS
=700V
for VIPer50A/ASP
1
1
mA
mA
R
DS(on)
Static Drain-Source
On Resistance
I
D
=1A
for VIPer50/SP
for VIPer50A/ASP
I
D
=1A; T
j
=100°C
for VIPer50/SP
for VIPer50A/ASP
4.0
4.6
5.0
5.7
9.0
10.3
t
f
Fall Time
I
D
=0.2A; V
IN
=300V (1)
(See fig. 3)
100 ns
t
r
Rise Time
I
D
=1A; V
IN
=300V (1)
(See fig. 3)
50 ns
C
oss
Output Capacitance V
DS
=25V 120 pF
Symbol Parameter Test Conditions Min Typ Max Unit
I
DDch
Start-Up Charging
Current
V
DD
=5V; V
DS
=35V
(see fig. 2 and fig. 15)
-2 mA
I
DD0
Operating Supply Current V
DD
=12V; F
SW
=0kHz
(see fig. 2)
12 16 mA
I
DD1
Operating Supply Current V
DD
=12V; F
sw
=100kHz 14 mA
I
DD2
Operating Supply Current V
DD
=12V; F
sw
=200kHz 16 mA
V
DDoff
Undervoltage Shutdown (See fig. 2) 7.5 8 9 V
V
DDon
Undervoltage Reset (See fig. 2) 11 12 V
V
DDhyst
Hysteresis Start-up (See fig. 2) 2.4 3 V
Obsolete Product(s) - Obsolete Product(s)
VIPer50/SP - VIPer50A/ASP
5/23
ELECTRICAL CHARACTERISTICS (continued)
OSCILLATOR SECTION
ERROR AMPLIFIER SECTION
PWM COMPARATOR SECTION
SHUTDOWN AND OVERTEMPERATURE SECTION
Symbol Parameter Test Conditions Min Typ Max Unit
F
SW
Oscillator Frequency
Total Variation
R
t
=8.2K; C
t
=2.4nF
V
DD
=9 to 15V;
with R
t
± 1%; C
t
± 5%
(see fig. 6 and fig. 9)
90 100 110 kHz
V
OSCih
Oscillator Peak Voltage 7.1 V
V
OSCil
Oscillator Valley Voltage 3.7 V
Symbol Parameter Test Conditions Min Typ Max Unit
V
DDreg
V
DD
Regulation Point I
COMP
=0mA (see fig. 1) 12.6 13 13.4 V
V
DDreg
Total Variation T
j
=0 to 100°C 2 %
G
BW
Unity Gain Bandwidth
From Input =V
DD
to Output = V
COMP
COMP pin is open (see fig. 10)
150 kHz
A
VOL
Open Loop Voltage Gain COMP pin is open (see fig. 10) 45 52 dB
G
m
DC Transconductance V
COMP
=2.5V (see fig. 1) 1.1 1.5 1.9 mA/V
V
COMPLO
Output Low Level I
COMP
= -400µA; V
DD
=14V 0.2 V
V
COMPHI
Output High Level I
COMP
=400µA; V
DD
=12V 4.5 V
I
COMPLO
Output Low Current
Capability
V
COMP
=2.5V; V
DD
=14V -600 µA
I
COMPHI
Output High Current
Capability
V
COMP
=2.5V; V
DD
=12V 600 µA
Symbol Parameter Test Conditions Min Typ Max Unit
H
ID
V
COMP
/ I
DPEAK
V
COMP
=1 to 3 V 1.422.6V/A
V
COMPoff
V
COMP
Offset I
DPEAK
=10mA 0.5 V
I
Dpeak
Peak Current Limitation V
DD
=12V; COMP pin open 1.5 2 2.7 A
t
d
Current Sense Delay to
Turn-Off
I
D
=0.5A 250 ns
t
b
Blanking Time 250 360 ns
t
on(min)
Minimum On Time 350 1200 ns
Symbol Parameter Test Conditions Min Typ Max Unit
V
COMPth
Restart Threshold (see fig. 4) 0.5 V
t
DISsu
Disable Set Up Time (see fig. 4) 1.7 5 µs
T
tsd
Thermal Shutdown
Temperature
(See fig. 8) 140 170 °C
T
hyst
Thermal Shutdown
Hysteresis
(See fig. 8) 40 °C
Obsolete Product(s) - Obsolete Product(s)
6/23
VIPer50/SP - VIPer50A/ASP
Figure 3: Transition Time
Figure 4: Shut Down Action
Figure 5: Breakdown Voltage Vs. Temperature Figure 6: Typical Frequency Variation
Figure 1: V
DD
Regulation Point
Figure 2: Undervoltage Lockout
ICOMP
ICOMPHI
ICOMPLO
VDDreg
0
VDD
Slope =
Gm in mA/V
FC00150
VDDon
IDDch
I
DD0
V
DD
VDDoff
V
DS
= 35 V
Fsw = 0
I
DD
VDDhyst
FC00170
I
D
V
DS
t
t
tf
tr
10% Ipeak
10% V
D
90% V
D
FC00160
VCOMP
VOSC
ID
t
tDISsu
t
t
ENABLE
DISABLE
ENABLE
VCOMPth
FC00060
Temperature (°C)
FC00180
0 20406080100120
0.95
1
1.05
1.1
1.15
BVDSS
(Normalized)
Temperature (°C)
0 20406080100120140
-5
-4
-3
-2
-1
0
1
FC00190
(%)

VIPER50A

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
AC/DC Converters 700V 1.5A SMPS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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