Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

RT8474A Datasheet(PDF) 8 Page - Richtek Technology Corporation

Part No. RT8474A
Description  High Voltage Multiple-Topology LED Driver
Download  13 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8474A Datasheet(HTML) 8 Page - Richtek Technology Corporation

Back Button RT8474A Datasheet HTML 4Page - Richtek Technology Corporation RT8474A Datasheet HTML 5Page - Richtek Technology Corporation RT8474A Datasheet HTML 6Page - Richtek Technology Corporation RT8474A Datasheet HTML 7Page - Richtek Technology Corporation RT8474A Datasheet HTML 8Page - Richtek Technology Corporation RT8474A Datasheet HTML 9Page - Richtek Technology Corporation RT8474A Datasheet HTML 10Page - Richtek Technology Corporation RT8474A Datasheet HTML 11Page - Richtek Technology Corporation RT8474A Datasheet HTML 12Page - Richtek Technology Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 13 page
background image
RT8474A
8
DS8474A-05 April 2015
www.richtek.com
©
Copyright
2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Efficiency vs. Input Voltage
50
55
60
65
70
75
80
85
90
95
100
5
10152025
3035404550
Input Voltage (V)
LED = 6pcs
LED = 5pcs
LED = 4pcs
LED = 3pcs
LED = 2pcs
LED = 1pcs
IOUT = 340mA, L = 47
μH
ISP-ISN Threshold vs. Temperature
70
80
90
100
110
120
-50
-25
0
25
50
75
100
125
Temperature (°C)
Typical Operating Characteristics
Supply Current vs. VCC
1.90
1.95
2.00
2.05
2.10
2.15
2.20
2.25
2.30
0
5
10
15
20
25
30
35
40
45
50
VCC (V)
ICC
LED Current vs. VCTL
0
50
100
150
200
250
300
350
400
450
0
0.5
1
1.5
2
2.5
3
VCTL (V)
RSENS = 300m
Ω, LED = 6pcs
SW RDS(ON) vs. VCC
0.170
0.172
0.174
0.176
0.178
0.180
0
5
10
15
20
25
30
35
40
45
50
VCC (V)
VCC = 24V
VCC = 24V
SW RDS(ON) vs. Temperature
0.14
0.18
0.22
0.26
0.30
-50
-25
0
25
50
75
100
125
Temperature (°C)
VCC = 24V


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13 


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn