RT9301GJ8 Richtek USA Inc, RT9301GJ8 Datasheet - Page 5

• Manufacturer Part Number: RT9301GJ8
• Description: IC LED DVR 3CH RGB TSOT23-8
• Manufacturer: Richtek USA Inc

Specifications of RT9301GJ8

• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Type - Secondary: RGB, White LED
• Mounting Type: Surface Mount
• Number Of Outputs: 3
• Voltage - Supply: 2.8 V ~ 5.5 V
• Package / Case: SOT-23-8 Thin, TSOT-23-8
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Topology: -
• Frequency: -
• Voltage - Output: -

Typical Operating Characteristics
DS9301-04 June 2009
V
20.4
20.3
20.2
20.1
19.9
19.8
19.7
I
LED
SET
25
20
15
10
20
5
0
-40
2
V
I
LED
V
(1V/Div)
(10mA/Div)
f1
BAT
= 3.02V, V
-25
= 20mA
Enable & Shutdown Response
2.5
LED Current vs. Input Voltage
= 5.0V
LED Current vs. Temperature
LED1
-10
f2
3
= 3.06V, V
Temperature
Input Voltage (V)
LED3
5
Time (50 s/Div)
3.5
20
LED2
f3
35
= 3.17V
4
( C)
50
4.5
65
5
80
5.5
95
V
I
I
V
LED
LED
SET
60
50
40
30
20
10
IN
0
1
V
(1V/Div)
(10mA/Div)
(1V/Div)
(10mA/Div)
V
BAT
BAT
1.5
= 5.0V
= 3.7V to 4.2V, I
Line Transient Response
2
LED Current vs. V
Dimming Operation
R
2.5
Time (100 s/Div)
SET
Time (50 s/Div)
= 36k
V
LED
3
SET
= 20mA
(V)
3.5
R
SET
RT9301
www.richtek.com
= 51k
4
SET
4.5
R
R
R
SET
SET
SET
= 360k
= 75k
= 160k
5
5.5
5