RT9363A RICHTEK [Richtek Technology Corporation], RT9363A Datasheet - Page 8

• Manufacturer Part Number: RT9363A
• Description: 3 Channels 90mA x1/x2 Charge Pump White LED Driver
• Manufacturer: RICHTEK [Richtek Technology Corporation]

(100mA/Div)
(10mA/Div)
RT9363A
www.richtek.com
8
(2V/Div)
(5V/Div)
(1V/Div)
(2V/Div)
I
I
LED
IN
V
CN
EN
EN
OUT
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-40 -30 -20 -10 0
V
x1 Mode Inrush Current Response
IN
Shutdown Current vs. Temperature
= 3.5V
x1 Mode Dimming Operation
Temperature
Time (250us/Div)
Time (5ms/Div)
10 20 30 40 50 60 70 80 90
(°C)
V
V
IN
IN
= 3.7V
= 3.7V
(100mA/Div)
(50mV/Div)
(50mV/Div)
(20mA/Div)
(2V/Div)
(5V/Div)
(1V/Div)
I
V
IN
(2V/Div)
I
V
V
LED
CN
OUT
EN
OUT
IN
CN
1200
1000
800
600
400
200
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
V
x2 Mode Inrush Current Response
IN
= 3.5V
Frequency vs. Temperature
x2 Mode Ripple Voltage
Temperature
Time (250us/Div)
Time (2.5us/Div)
DS9363A-03 April 2011
(°C)
V
V
IN
IN
= 3.3V
= 3.3V