RT9301GJ8 Richtek USA Inc, RT9301GJ8 Datasheet - Page 3

• 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: -

Function Block Diagram
DS9301-04 June 2009
Functional Pin Description
RT9301
1
2
3
4
5
6
7
8
□
J8
Pin No.
Exposed Pad (9)
RT9301GQW
7,
8
6
5
4
3
2
1
ISET1
ISET2
ISET3
LED3
GND
VIN
ISET3
ISET2
ISET1
LED1
LED2
Pin Name
V
V
V
REF
REF
REF
+
-
+
-
+
-
RGB or White LED cathode connection pin. 2mA to 50mA C urrent
flows into LED. Floating or connection to ground is used to disable
this pin.
Ground Pin. The exposed pad must be soldered to a large PCB and
connected to GND for maximum power dissipation.
Power Input Pin.
Current setting for LED3. Connect to GND if not use.
Current setting for LED2. Connect to GND if not use.
Current setting for LED1. Connect to GND if not use.
RGB or White LED cathode connection pin. 2mA to 50mA C urrent
flows into LED. Floating or connection to ground is used to disable
this pin.
RGB or White LED cathode connection pin. 2mA to 50mA C urrent
flows into LED. Floating or connection to ground is used to disable
this pin.
UVLO
Current Source
GND
VIN
Pin Function
LED1
LED2
LED3
RT9301
www.richtek.com
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