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LD7833V датащи(PDF) 6 Page - Leadtrend Technology

номер детали LD7833V
подробное описание детали  High Power Factor Primary Side Flyback LED Controller With TRIAC Dimming
PDF  17 Pages
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производитель  LEADTREND [Leadtrend Technology]
домашняя страница  https://www.leadtrend.com.tw/
Logo LEADTREND - Leadtrend Technology

LD7833V датащи(HTML) 6 Page - Leadtrend Technology

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LD7833V
01/20/2015
6
Leadtrend Technology Corporation
www.leadtrend.com.tw
LD7833V-DS-00 January 2015
PARAMETER
CONDITIONS
SYMBOL
MIN
TYP
MAX
UNITS
Current Sensing (CS Pin)
Current Sense Input Threshold
Voltage
VOCP
-
1.37
-
V
During phase low
VOCP_L
-
0.1
-
V
Soft Start Time
VOCP:0.4~1.37, *
VOCP_ST
-
10
-
ms
LEB Time
TLEB
-
450
-
ns
Zero Current Detector (ZCD Pin)
Upper Clamp Voltage
VZH
-
4.6
-
V
Lower Clamp Voltage
VZL
-0.3
-
0
V
Input Voltage Threshold
VZCD
-
0.2
-
V
Hysteresis
∆ZCD
-
0.1
-
V
ZCD Blanking Time
TBNK_ZCD
-
2
-
s
UVP Detect Level
VUVP
-
0.5
-
V
UVP Delay Time
*
TUVP
-
40
-
ms
ZCD OVP
VZOVP
3.8
4
4.2
V
ZCD OVP De-bounce
*
TZOVP
-
250
-
s
Minimum (ON+OFF)-Time
Minimum ON+OFF-Time
FS,MAX(300kHZ)
TS_MAX
2.83
3.33
3.83
s
Gate Drive Output (OUT Pin)
Output High Clamp Level
VCC=16V
VG_CLAMP
-
12
-
V
Rising Time
VCC =15V, CL=1000pF, *
TG_RISE
-
90
-
ns
Falling Time
VCC =15V, CL=1000pF, *
TG_FALL
-
50
-
ns
Time Out
Time Out
After Soft Start
TIMEOUT2
-
150
-
s
During Soft Start
TIMEOUT1
45
55
65
s
Internal OTP (Over Temp. Protection)
OTP Trip Level
*
OTP
-
140
-
C
OTP Hysteresis
*
∆OTP
-
30
-
C
*: Guaranteed by design.



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