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L5109G-AG6-R bảng dữ liệu(PDF) 3 Page - Unisonic Technologies

tên linh kiện L5109G-AG6-R
Giải thích chi tiết về linh kiện  Inherently Uniform LED Current
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nhà sản xuất  UTC [Unisonic Technologies]
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L5109G-AG6-R bảng dữ liệu(HTML) 3 Page - Unisonic Technologies

  L5109G-AG6-R Datasheet HTML 1Page - Unisonic Technologies L5109G-AG6-R Datasheet HTML 2Page - Unisonic Technologies L5109G-AG6-R Datasheet HTML 3Page - Unisonic Technologies L5109G-AG6-R Datasheet HTML 4Page - Unisonic Technologies  
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L5109
Advance
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R125-038.a
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
20
V
SW Voltage
VSW
38
V
FB Voltage
VFB
20
V
CTRL Voltage
VCTRL
20
V
Operating Junction Temperature
TOPR
+150
°C
Storage Temperature Range
TSTG
-65 ~ 150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
265
°С/W
Junction to Case
θJC
60
°С/W
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Operating Temperature Range
TOPR
-40 ~ 85
°C
Input Voltage
VIN
2.5 ~ 16
V
CTRL Voltage
VCTRL
16
V
ELECTRICAL CHARACTERISTICS (VIN=3V, VCTRL=3V, TA=25°C, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Minimum Operating Voltage
VIN
2.5
16
V
Feedback Voltage
VFB
IOUT=20mA, 4 LEDs,
TA=-40°C~85°C
188
200
212
mV
FB Pin Bias Current
IFB
35
100
nA
Supply Current
ICC
VFB=VIN, No Switching
2.5
3.2
mA
Shutdown Quiescent Current
IQ
VCTRL=0V
2.0
3.2
5.0
µA
Switching Frequency
f
1.2
MHz
Maximum Duty Cycle
DMAX
90
93
%
TA=25°C, D=40%
550
Switch Current Limit
ILIMIT
TA=25°C, D=80%
550
mA
Switch VCE Saturation Voltage
VCESAT
ISW=250mA
360
mV
Switch Leakage Current
VSW=5V
0.01
5
µA
High
1.8
CTRL Pin Voltage
VCTRL
Low
0.05
V
40
55
72
TA=85°C
50
CTRL Pin Bias Current
ICTRL
TA=-40°C
75
µA
OVP Voltage
VOV
29
V
Schottky Forward Drop
VDROP
ID=150mA
0.7
V
Reverse Voltage VR=23V
0.1
4
Schottky Leakage Current
Reverse Voltage VR=27V
150
µA
Soft Start Time
t
300
µS



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