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PAM2801 Datasheet(PDF) 4 Page - Power Analog Micoelectronics

Part # PAM2801
Description  1W High Power White LED Driver
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  PAM [Power Analog Micoelectronics]
Direct Link  http://www.poweranalog.com
Logo PAM - Power Analog Micoelectronics

PAM2801 Datasheet(HTML) 4 Page - Power Analog Micoelectronics

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Typical Performance Characteristics
T =25
, L=2.2uH , C =10uF, C =10uF, unless otherwise noted.
AΙΝ
Ο
℃
4
50
55
60
65
70
75
80
85
90
95
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
3.3
Input Voltage(V)
ILED=185mA @VF=3.2V
ILED=350mA @VF=3.4V
100
150
200
250
300
350
400
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
3.3
Input Voltage(V)
ILED=350mA@VF=3.4V
ILED=185mA@VF=3.2V
60
65
70
75
80
85
90
95
100
150
200
250
300
350
400
LED Current(mA)
VIN=1.8V
VIN=3V
VIN=2.4V
70
75
80
85
90
95
100
25
50
75
100
125
Temperature(
℃)
VIN=3V
VIN=1.8V
VIN=2.4V
70
75
80
85
90
95
100
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
3.3
Input Voltage(V)
TA=+85
℃
TA=+25
℃
LED Power Efficiency vs Input Voltage
DC Input Current vs Input Voltage
LED Current vs Input Voltage
LED Power Efficiency vs LED Current
Feedback Voltage vs Temperature
(I
=350mA)
LED
Feedback Voltage vs Input Voltage
(I
=350mA)
LED
08/2007
PAM2801
1W High Power White LED Driver
100
300
500
700
900
1100
1300
1500
1700
1900
2100
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3
3.3
Input Voltage(V)
ILED=350mA@VF=3.4V
ILED=185 mA@VF=3.2V
,
Power Analog Microelectronics Inc
www.poweranalog.com



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