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PAM2845 数据表(PDF) 7 Page - Power Analog Micoelectronics

部件名 PAM2845
功能描述  40V High Power Boost Convertor with 6 Channel Constant Current Source
PDF  14 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  PAM [Power Analog Micoelectronics]
网页  http://www.poweranalog.com
标志 PAM - Power Analog Micoelectronics

PAM2845 数据表(HTML) 7 Page - Power Analog Micoelectronics

Back Button PAM2845 Datasheet HTML 3Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 4Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 5Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 6Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 7Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 8Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 9Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 10Page - Power Analog Micoelectronics PAM2845 Datasheet HTML 11Page - Power Analog Micoelectronics Next Button
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,
Power Analog Microelectronics Inc
7
www.poweranalog.com
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
5
9
13
17
21
Input voltage(V)
0
5
10
15
20
25
20%
40%
60%
80%
100%
Duty cycle
0
1
2
3
4
5
6
010
20
30
Input voltage(V)
Typical Performance Characteristic
LED Current VS PWMD Duty cycle
Shutdown current VS Input Voltage
Input Voltage VS Efficiency
Quiescent Current VS Input Voltage
0
1
2
3
4
5
6
7
8
9
6
1014
182226
Input Voltage (V)
Fsw=1.6MHz
Fsw=1MHz
Fsw=500KHz
PWMD=0
08/2008 Rev 1.0
T =25°C, V =ENA=12V, L=22 H, Rset=10k
unless otherwise noted.
AIN
μΩ
,
Vout Line Regulation
38
38.5
39
39.5
40
40.5
41
4.5
8
12
16
20
24
28
Input Voltage (V)
Total LED Current Line regulation
129
129.5
130
130.5
131
131.5
132
132.5
133
4.5
8
12
16
20
24
28
Input Voltage (V)
PAM2845
40V High Power Boost Convertor
with 6 Channel Constant Current Source



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