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RT8475 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - High Voltage High Current LED Driver Controller - Richtek

भाग संख्या RT8475
समारोह High Voltage High Current LED Driver Controller
मैन्युफैक्चरर्स Richtek 
लोगो Richtek लोगो 
पूर्व दर्शन
1 Page
		
<?=RT8475?> डेटा पत्रक पीडीएफ

RT8475 pdf
RT8475
Marking Information
RT8475GS
RT8475
GSYMDNN
RT8475GS : Product Number
YMDNN : Date Code
RT8475ZS
RT8475
ZSYMDNN
RT8475ZS : Product Number
YMDNN : Date Code
RT8475ZQW
5A YM
DNN
5A : Product Code
YMDNN : Date Code
Typical Application Circuit
VIN
4.5V to 36V
5V
Analog
Dimming
1R0VkC
3C.V3CnF
L1
22µH
1C0INµF
RT8475
11 VCC
GATE 14
M1
9 EN
ISW 2
6 ACTL
7 DCTL
5 VC
ISP 3
ISN 4
OVP 10
CSS
0.1µF
8 SS
13 GBIAS
RRSET
RSET 1 30k
GND
C1µBF 12
D1
RSENSE
0.47
COUT
1µF
RSW
0.05
R1
R2
VOUT
VOUT
90V (Max.)
LEDs
Figure 1. Analog Dimming in Boost Configuration
D1
VIN1
4.5V to 36V 1C0IµNF1
5V
Analog
Dimming
1R0VkC
3C.V3CnF
CSS
0.1µF
VIN2
90V (max)
CIN2
RSENSE
0.47
RT8475
11 VCC
ISP 3
9 EN
ISN 4
6 ACTL
GATE 14
7 DCTL
ISW 2
5 VC
RSET 1 RRSET
8 SS
13 GBIAS
OVP 10
CB
1µF
GND
12
COUT
1µF
LEDs
L1
22µH
M1
RSW
0.05
Figure 2. Analog Dimming in Buck Configuration
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
www.richtek.com
2
is a registered trademark of Richtek Technology Corporation.
DS8475-03 October 2012

विन्यास 16 पेज
डाउनलोड[ RT8475 Datasheet.PDF ]


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