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VIPER53DIP 数据表(PDF) 6 Page - STMicroelectronics

部件名 VIPER53DIP
功能描述  OFF LINE PRIMARY SWITCH
PDF  24 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

VIPER53DIP 数据表(HTML) 6 Page - STMicroelectronics

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VIPer53DIP / VIPer53SP
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ELECTRICAL CHARACTERISTICS (Tj = 25 °C, VDD = 13 V, unless otherwise specified)
PWM COMPARATOR SECTION
OVERLOAD PROTECTION SECTION
Note 7. VCOMPovl is always lower than VCOMPhi.
OVERTEMPERATURE PROTECTION SECTION
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
HCOMP
∆V
COMP / ∆IDPEAK
VCOMP=1 ... 4 V
(See figure 8)
dID/dt=0
1.7
2
2.3
V/A
VCOMPos
VCOMP Offset
dID/dt=0
(See figure 8)
0.5
V
IDlim
Peak Drain Current
Limitation
ICOMP=0mA; VTOVL=0V
(See figure 8)
dID/dt=0
1.7
2
2.3
A
IDmax
Drain Current Capability
VCOMP=VCOMPovl; VTOVL=0V
dID/dt=0
(See figure 8)
1.6
1.9
2.3
A
td
Current Sense Delay to
Turn-Off
ID=1A
250
ns
VCOMPbl
VCOMP Blanking Time
Change Threshold
(See figure 11)
1
V
tb1
Blanking Time
VCOMP < VCOMPBL
(See figure 11)
300
400
500
ns
tb2
Blanking Time
VCOMP > VCOMPBL
(See figure 11)
100
150
200
ns
tONmin1
Minimum On Time
VCOMP < VCOMPBL
450
600
750
ns
tONmin2
Minimum On Time
VCOMP > VCOMPBL
250
350
450
ns
VCOMPoff
VCOMP Shutdown
Threshold
(See figure 6)
0.5
V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VCOMPovl
VCOMP Overload
Threshold
ITOVL=0mA
(See figure 4 and note 7)
4.35
V
VDIFFovl
VCOMPhi to VCOMPovl
Voltage Difference
VDD=VDDoff ... VDDreg; ITOVL=0mA
(See figure 4 and note 7)
50
150
250
mV
VOVLth
VTOVL Overload
Threshold
(See figure 4)
4
V
tOVL
Overload Delay
COVL=100nF
(See figure 4)
8ms
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
TSD
Thermal Shutdown
Temperature
(See fig. 5)
140
160
°C
THYST
Thermal Shutdown
Hysteresis
(See fig. 5)
40
°C



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