VIPER100E

Manufacturer Part NumberVIPER100E
DescriptionSOP-10
ManufacturerSTMicroelectronics
VIPER100E datasheet
 


Specifications of VIPER100E

Date_code08+  
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1 Electrical Data
Table 5.
Error Amplifier Section
Symbol
Parameter
V
V
Regulation Point
DDREG
DD
∆V
Total Variation
DDreg
G
Unity Gain Bandwidth
BW
A
Open Loop Voltage Gain
VOL
G
DC Transconductance
m
V
Output Low Level
COMPLO
V
Output High Level
COMPHI
I
Output Low Current Capability V
COMPLO
I
Output High Current
COMPHI
Capability
Table 6.
PWM Comparator Section
Symbol
Parameter
∆V
/ ∆I
H
ID
COMP
DPEAK
V
V
Offset
COMPoff
COMP
I
Peak Current Limitation
Dpeak
t
Current Sense Delay to Turn-
d
Off
t
Blanking Time
b
t
Minimum On Time
on(min)
Table 7.
Shutdown and Overtemperature Section
Symbol
Parameter
V
Restart Threshold
COMPth
t
Disable Set Up Time
DISsu
T
Thermal Shutdown
tsd
Temperature
T
Thermal Shutdown Hysteresis
hyst
6/29
Test Conditions‘
I
=0mA
(see Figure 5)
COMP
T
=0 to 100°C
j
From Input =V
to
DD
Output = V
COMP
COMP pin is open
(see Figure 15)
COMP pin is open
(see Figure 15)
V
=2.5V(see Figure 5)
COMP
I
=-400µA; V
=14V
COMP
DD
I
=400µA; V
=12V
COMP
DD
=2.5V; V
=14V
COMP
DD
V
=2.5V; V
=12V
COMP
DD
Test Conditions‘
V
= 1 to 3 V
COMP
I
= 10mA
DPEAK
V
= 12V; COMP pin open
DD
I
= 1A
D
Test Conditions‘
(see Figure 8)
(see Figure 8)
(see Figure 8)
(see Figure 8)
VIPer100-E
Min
Typ
Max
Unit
12.6
13
13.4
V
2
%
150
KHz
45
52
dB
1.1
1.5
1.9
mA/V
0.2
V
4.5
V
-600
µA
600
µA
Min
Typ
Max
Unit
0.7
1
1.3
V/A
0.5
V
3
4
5.3
A
250
ns
250
360
ns
350
1200
ns
Min
Typ
Max
Unit
0.5
V
1.7
5
µs
140
170
°C
40
°C