VIPER20A STMicroelectronics, VIPER20A Datasheet - Page 5

Switching Converters, Regulators & Controllers 700V 0.5A SMPS

VIPER20A

Manufacturer Part Number
VIPER20A
Description
Switching Converters, Regulators & Controllers 700V 0.5A SMPS
Manufacturer
STMicroelectronics
Datasheet

Specifications of VIPER20A

Mounting Style
Through Hole
Package / Case
Pentawatt HV
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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VIPer20/SP/DIP - VIPer20A/ASP/ADIP
ELECTRICAL CHARACTERISTICS (continued)
OSCILLATOR SECTION
ERROR AMPLIFIER SECTION
PWM COMPARATOR SECTION
SHUTDOWN AND OVERTEMPERATURE SECTION
5/25
V
V
V
I
V
Symbol
Symbol
Symbol
Symbol
I
COMPLO
V
V
COMPHI
t
V
COMPLO
COMPoff
COMPHI
I
on(min)
t
V
COMPth
A
G
Dpeak
T
F
DISsu
OSCih
DDreg
T
H
OSCil
G
DDreg
VOL
hyst
SW
t
t
BW
tsd
d
b
ID
m
Oscillator Frequency
Total Variation
Oscillator Peak Voltage
Oscillator Valley Voltage
V
Total Variation
Unity Gain Bandwidth
Open Loop Voltage Gain
DC Transconductance
Output Low Level
Output High Level
Output Low Current
Capability
Output High Current
Capability
V
Peak Current Limitation
Current Sense Delay to
Turn-Off
Blanking Time
Minimum On Time
Restart Threshold
Disable Set Up Time
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
V
DD
COMP
COMP
Regulation Point
Parameter
Parameter
Parameter
Parameter
Offset
/ I
DPEAK
R
V
with R
(see fig. 6 and fig. 9)
I
T
From Input =V
COMP pin is open
COMP pin is open
V
I
I
V
V
V
I
V
I
(see fig. 4)
(see fig. 4)
(See fig. 8)
(See fig. 8)
COMP
COMP
COMP
DPEAK
D
j
t
DD
COMP
COMP
COMP
COMP
DD
=0 to 100°C
=1A
=8.2K ; C
=9 to 15V;
=12V; COMP pin open
=0mA
= -400µA; V
=400µA; V
t
± 1%;
=10mA
=2.5V
=2.5V; V
=2.5V; V
=1 to 3 V
Test Conditions
Test Conditions
Test Conditions
Test Conditions
t
=2.4nF
C
DD
t
DD
DD
± 5%
DD
to Output = V
DD
=14V
=12V
=12V
=14V
(see fig. 10)
(see fig. 10)
(see fig. 1)
(see fig. 1)
COMP
12.6
Min
Min
Min
Min
140
0.5
1.1
4.2
90
45
-600
0.67
Typ
Typ
Typ
Typ
100
150
600
250
250
350
170
7.1
3.7
1.5
0.2
4.5
0.5
0.5
1.7
13
52
40
2
6
Max
Max
13.4
Max
Max
110
360
190
1.9
7.8
0.9
5
mA/V
Unit
Unit
Unit
Unit
kHz
kHz
V/A
dB
µA
µA
ns
ns
ns
µs
°C
°C
V
V
V
V
V
V
A
V

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