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PAM2845 数据表(PDF) 8 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) 8 Page - Power Analog Micoelectronics

Back Button 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 PAM2845 Datasheet HTML 12Page - Power Analog Micoelectronics Next Button
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8
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Typical Performance Characteristic
Switching Waveforms
Vsw
DC
coupling
I
L
DC
coupling
Inductor Current Waveforms(
=20%)
PWMD
PWMD
DC
coupling
V
LED1
DC
coupling
I
L
DC
coupling
LED Current Waveforms(
=20%)
PWMD
PWMD
DC
coupling
V
LED1
DC
coupling
I
LED
DC
coupling
Inductor Current Waveforms(
=50%)
PWMD
PWMD
DC
coupling
V
LED1
DC
coupling
I
L
DC
coupling
08/2008 Rev 1.0
Efficiency VS Input Voltage
6x6 LED
8x6 LED
10x6 LED
12x6 LED
75%
80%
85%
90%
95%
100%
4.5
8
12
16
20
24
28
Input Voltage(V)
T =25°C, V =ENA=12V, L=22 H, Rset=10k
unless otherwise noted.
AIN
μΩ
,
PAM2845
40V High Power Boost Convertor
with 6 Channel Constant Current Source
Start up and Shutdown waveforms
Vout
DC
coupling
I
L
DC
coupling
ENA
DC
coupling



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