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RT8494GS Datasheet(PDF) 9 Page - Richtek Technology Corporation

Part # RT8494GS
Description  High Voltage High Current LED Driver Controller
PDF  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8494GS Datasheet(HTML) 9 Page - Richtek Technology Corporation

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RT8494
9
DS8494-01 November 2015
www.richtek.com
©
Copyright 2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
VISP – VISN Threshold vs. Input Voltage
180
185
190
195
200
4
8
12
16
20
24
28
32
36
Input Voltage (V)
ACTL Off Threshold vs. Input Voltage
0.20
0.21
0.22
0.23
0.24
0.25
0.26
0.27
0.28
4
8
12
16
20
24
28
32
36
Input Voltage (V)
ISW Threshold vs. Input Voltage
50
60
70
80
90
100
110
120
130
140
150
4
8
12
16
20
24
28
32
36
Input Voltage (V)
LED Current vs. DCTL PWM Duty
0
50
100
150
200
250
300
350
400
450
0
2040
6080
100
DCTL PWM Duty (%)
f = 10kHz
VISP – VISN Threshold vs. Temperature
180
185
190
195
200
-50
-25
0
25
50
75
100
125
Temperature (°C)
LED Current vs. ACTL Voltage
0
50
100
150
200
250
300
350
400
450
0.2
0.4
0.6
0.8
1
1.2
1.4
ACTL Voltage (V)



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