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RT9363A PDF预览

RT9363A

更新时间: 2024-02-10 04:26:32
品牌 Logo 应用领域
立锜 - RICHTEK 驱动器白色LED灯
页数 文件大小 规格书
11页 184K
描述
3 Channels 90mA x1/x2 Charge Pump White LED Driver

RT9363A 技术参数

Status:ActiveVin (min) (V):2.8
Vin (max) (V):5.5SW Freq (typ) (kHz):1000
Number of LEDs (max) (pcs):3Iout (max)/channel (mA):20
Iq (typ) (mA):1;3Dimming Control:PWM
Topology:Features:Enable Input;OVP
Package Type:WDFN3x3-10

RT9363A 数据手册

 浏览型号RT9363A的Datasheet PDF文件第2页浏览型号RT9363A的Datasheet PDF文件第3页浏览型号RT9363A的Datasheet PDF文件第4页浏览型号RT9363A的Datasheet PDF文件第6页浏览型号RT9363A的Datasheet PDF文件第7页浏览型号RT9363A的Datasheet PDF文件第8页 
RT9363A  
Absolute Maximum Ratings (Note 1)  
z Supply Input Voltage------------------------------------------------------------------------------------------------------ 0.3V to 6V  
z Output Voltages ----------------------------------------------------------------------------------------------------------- 0.3V to 6V  
z PowerDissipation, PD @ TA = 25°C  
WDFN 10L 3x3 ------------------------------------------------------------------------------------------------------------- 1.538W  
z Package Thermal Resistance (Note 2)  
WDFN 10L 3x3, θJA ------------------------------------------------------------------------------------------------------- 60°C/W  
WDFN 10L 3x3, θJC ------------------------------------------------------------------------------------------------------- 8.2°C/W  
z Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C  
z Lead Temperature (Soldering, 10 sec.)------------------------------------------------------------------------------- 260°C  
z Storage Temperature Range -------------------------------------------------------------------------------------------- 65°C to 150°C  
z ESD Susceptibility (Note 3)  
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV  
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V  
Recommended Operating Conditions (Note 4)  
z Junction Temperature Range-------------------------------------------------------------------------------------------- 40°C to 125°C  
z Ambient Temperature Range-------------------------------------------------------------------------------------------- 40°C to 85°C  
Electrical Characteristics  
(VIN = 3.6V, CIN = COUT = 2.2uF, CFLY = 1uF, VF = 3.5V, ILED1 = ILED2 = ILED3 = 20mA, ESR = 0.03Ω, TA = 25°C, unless otherwise  
specified).  
Parameter  
Input Power Supply  
Input Supply Voltage  
Symbol  
VIN  
Test Conditions  
Min  
Typ  
Max  
Unit  
2.8  
--  
--  
--  
--  
1
5.5  
2.4  
--  
V
V
VUVLO_R  
VUVLO_F  
IQx1  
Under Voltage Lockout Threshold  
1.8  
--  
mV  
mA  
Quiescent Current of x1 Mode  
Quiescent Current of x2 Mode  
x1 Mode(LED1~3 connect to VIN)  
X2 Mode No Load  
--  
IQx2  
--  
--  
3
1
--  
mA  
uA  
Shutdown Current  
ISHDN  
EN = 0V, VIN = 5V  
11  
LED Current  
ILED Accuracy  
Current Matching  
Charge Pump  
ILED-ERR  
100% Setting  
8  
5  
--  
--  
+8  
+5  
%
%
ILED-LED-ERR 100% Setting  
Oscillator Frequency  
x1 mode to x2 mode  
Transition Voltage  
Protection  
FOSC  
--  
--  
1000  
3.6  
--  
--  
kHz  
V
VF = 3.5V, IOUT = 60mA  
VTS  
VIN Falling  
Over Voltage Protection  
Open Circuit at any LED Pin  
--  
5.5  
--  
VOVP  
V
To be continued  
DS9363A-03 April 2011  
www.richtek.com  
5

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