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LD7592GS датащи(PDF) 5 Page - Leadtrend Technology

номер детали LD7592GS
подробное описание детали  Transition-Mode PFC Controller with Fault Condition Protection
PDF  15 Pages
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производитель  LEADTREND [Leadtrend Technology]
домашняя страница  https://www.leadtrend.com.tw/
Logo LEADTREND - Leadtrend Technology

LD7592GS датащи(HTML) 5 Page - Leadtrend Technology

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LD7592
06/05/2017
5
Leadtrend Technology Corporation
www.leadtrend.com.tw
LD7592-DS-00 June 2017
Electrical Characteristics
(VCC=14.0V, TA = 25
C unless otherwise specified.)
PARAMETER
CONDITIONS
SYM.
MIN
TYP
MAX
UNITS
Supply Voltage (VCC Pin)
Startup Current
VCC<UVLO (on)
ICC_ST
0
1
A
Operating Current
(with 1nF load on OUT pin)
VCOMP=0V
ICC_OP1
0.25
0.5
0.75
mA
VCOMP=3V
ICC_OP2
1
3
5
mA
VCC_OVP
ICC_OPA1
0.15
0.4
0.45
mA
VINV=0V
ICC_OPA2
30
100
170
A
UVLO (off)
VCC_OFF
7
7.5
8
V
UVLO (on)
VCC_ON
11.0
12.0
13.0
V
VCC OVP Level
VCC_OVP
19.5
21
22.5
V
Error Amplifier (COMP Pin)
Feedback Input Voltage
VREF
2.465
2.500
2.535
V
Transconductance
gmCOMP
100
140
180
mho
Output Sink Current
VINV=VREF+0.05V
ISINK1
5
7
9
A
VINV=VREF+1V
ISINK2
160
200
240
A
Output Source Current
VINV=VREF-0.05V
ISOURCE1
-5
-7
-9
A
VINV=VREF-1V
ISOURCE2
-160
-200
-240
A
Output Upper Clamp Voltage
VINV=VREF-0.1V
VCOMPCLAMP
4.8
5
5.2
V
Zero Duty Threshold VCOMP
VZDC
0.9
0.95
1.0
V
Zero Duty Hysteresis
Hysteresis
VZDCH
20
50
80
mV
Fixed Frequency Mode Threshold
VN
1.75
V
Touch
Current
Reduced
Mode
Threshold
100kHz
VG
1.25
V
Maximum Frequency
FMAX
800
kHz
Green Mode Frequency
FSW_GREEN
100
kHz
INV pin
Output Brown IN
UVP
0.4
0.45
0.5
V
Hysteresis
UVP_HYS
0.05
0.1
0.15
V
OVP Trip Level
OVP
2.62
2.675
2.73
V
OVP pin
Output Brown IN
UVP2
0.4
0.45
0.5
V
Hysteresis
UVP2_HYS
0.05
0.1
0.15
V
OVP Trip Level
OVP2
2.62
2.675
2.73
V



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