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RT4539AWSC Datasheet(PDF) 11 Page - Richtek Technology Corporation

Part # RT4539AWSC
Description  39V High Efficiency Boost Converter with I2C Controlled 6-CH LED Driver
PDF  39 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT4539AWSC Datasheet(HTML) 11 Page - Richtek Technology Corporation

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RT4539A
Copyright © 2022 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation
DS4539A-01
December 2022
www.richtek.com
11
IOUT Current vs. PWM Duty
0
20
40
60
80
100
120
0
10
20 30
40
50
60
70 80
90 100
PWM Duty (%)
ILEDx Max. = 20mA
Quiescent Current vs. Input Voltage
0.0
0.5
1.0
1.5
2.0
2.5
3.0
2
4
6
8
10 12 14 16 18 20 22 24
Input Voltage (V)
TA = 125°C
TA = −25°C
TA = −40°C
Shutdown Current vs. Input Current
0
1
2
3
4
5
2
4
6
8
10 12 14 16 18 20 22 24
Input Voltage (V)
EN
(3V/Div)
LX
(20V/Div)
VOUT
(20V/Div)
IOUT
(60mA/Div)
Time (10ms/Div)
Power On from EN
Time (20ms/Div)
Power Off from EN
EN
(3V/Div)
LX
(20V/Div)
VOUT
(20V/Div)
IOUT
(60mA/Div)
Current Accuracy
-5
-4
-3
-2
-1
0
1
2
3
4
5
0
10 20
30 40
50
60 70
80 90 100
PWM Duty (%)



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