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VIPERGAN50TR 数据表(PDF) 8 Page - STMicroelectronics

部件名 VIPERGAN50TR
功能描述  Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT
PDF  37 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

VIPERGAN50TR 数据表(HTML) 8 Page - STMicroelectronics

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Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
G1
Voltage to RSNS_RF
current
53
µA/V
RSNS_RF
FB internal current
sense resistor
1.55
kΩ
HFB
Current sense gain
1.352
V/A
IFB
Source current
VFB = 0 V
70
100
130
µA
RFB
Dynamic feedback
resistor
15
kΩ
Dynamic blanking time and turn-on delay setting
KBLANK
Blanking time gain
ITB = 10 µA to 1 mA
7.64
10.91 14.18 ms/mA
VTBH
TB upper clamp
voltage
ITB = 1 mA
3.1
3.3
3.5
V
VTBL
TB lower clamp
voltage
ITB = 1 mA
-30
20
mV
VD-ON(MIN)
TB lower delay
voltage
0.6
V
VD-ON(MAX)
TB upper delay
voltage
2.6
V
TD-ON(MIN)
Minimum turn-on
delay time after
triggering
VTB≤VD-ON(MIN)
197
ns
TD-ON(MAX)
Minimum turn-on
delay time after
triggering
VTB≥VD-ON(MAX)
1.1
μs
VTB-DIS
Disable TB pin
voltage
80
100
120
mV
ITB-DIS
Disable TB current
160
200
240
mA
Overvoltage protection
VOVP
OVP threshold
2.375
2.5
2.625
V
Line voltage feed-forward
αFF
Feed-forward current
modulation gain
VFB>1.2 V
44
55
66
µA/mA
VFB<0.8 V
8.8
11
13.2
Overload protection
TOVL
Overload time
50
ms
TRESTART
Restart time after
fault
1
s
Brown-in/out and input OVP
VBR-IN
Brown-in threshold
0.475
0.5
0.525
V
VBR-OUT
Brown-out threshold
0.38
0.4
0.42
V
VBR-DIS
Brown-in/out disable
voltage
80
100
120
mV
IBR-DIS
Brown-in/out disable
current
12
15
18
mA
TBR-IN
Brown-in delay time
200
250
300
ms
TBR-OUT
Brown-out delay
time
24
30
36
ms
VIPERGAN50
Electrical characteristics
DS13888 - Rev 2
page 8/37



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