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GM9130HV датащи(PDF) 5 Page - Gamma Microelectronics Inc.

номер детали GM9130HV
подробное описание детали  3A LED Driver with Dimming Control
PDF  9 Pages
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производитель  GAMMA [Gamma Microelectronics Inc.]
домашняя страница  http://www.gammamicro.com.tw/
Logo GAMMA - Gamma Microelectronics Inc.

GM9130HV датащи(HTML) 5 Page - Gamma Microelectronics Inc.

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5
GM9130HV
3A LED Driver with Dimming Control
Electrical Characteristics Specifications with standard type face are for TJ=25°C, and those with
Bold type apply over Full Operating Temperature Range
Parameter
Condition
Symbol
Min
Typ
Max
Unit
190
210
184
216
Feedback
Voltage
VFB
180
200
220
mV
Efficiency
VIN =12V, ILOAD=3.0A
η
65
%
50
150
FB input current
IFB
500
nA
47
52
58
Oscillator
Frequency
FOSC
42
63
kHz
1.35
1.5
Saturation
Voltage
ISW = 3A
VSAT
1.7
V
Current Limit
CL
3.7
5.0
6.7
A
Maximum Duty
Cycle
DCMAX
100
%
VIN = 60V, VSW = 0V, VFB = 1.5V
-0.3
--0.07
SW Leakage
Current
VIN = 60V, VSW = -0.8V, VFB = 1.5V
ILO
-30
-8
mA
1.0
1.4
2.0
VTH ON/FF
0.8
2.2
V
IIH
-5
0.01
5
IIL
-2
-0.3
μA
Quiescent
Current
VFB = 1.5V
IQ
5.3
10
mA
Standby Current
ISTBY
50
200
μA
Dimming
Voltage
ILED = 0, VIN = 12V, see Fig 1
VON/OFF
600
670
750
V
Note 2 LED must be ensured with load current (ILOAD) at VIN MIN
VIN = 12V, ILOAD = 350mA,
ON/OFF = 0V
5.5V< VIN < 12V, ILOAD = 350mA,
ON/OFF = 0V (Note 2)
VFB = 250mV, ON/OFF = 0V
Threshold
Voltage ON/OFF
VON/OFF = 2.5V
Input Current
ON/OFF
VON/OFF = 0V
VON/OFF = 5V, VIN = 60V
0
40
80
120
160
200
240
0
100
200
300
400
500
600
Figure 2 Dimming Voltage vs VFB
VFB (mV)
VON/OF (mV)



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