LP3361 Datasheet, PDF (2/6 Pages) Lowpower Semiconductor inc – 6-Channel Constant Current White LED Driver

Preliminary Datasheet
LP3361
Application Information
LP3361
Main_Panel
VBAT
3
8
MAIN_CTRL
VDD1
VDD2
LED1 ¹
4
LED2
LED3 ⁵
2
6
ON
EN1
LED4
OFF
7 _EN2
SUB_CTRL
LED5 ⁹
11
GND
10
LED6
VBAT
Sub_Panel
2.2uF
LP3361 Driver Dual Panel Application
LP3361
Main_Panel
VBAT
3 _VDD1
8 _VDD2
Backlight_CTRL
LED1 ¹
4
LED2
LED3 ⁵
2
6
ON
EN1
LED4
OFF
7 _EN2
Key Pad_CTRL
LED5 ⁹
11
GND
10
LED6
VBAT
2.2uF
KeyPad_LED
LP3361 Driver Panel and Keypad WLED Application
VBAT
ON/OFF
LP3361
5PCS LED
3 _VDD1
8 _VDD2
1
LED1
LED2 ⁴
5
LED3
2 _EN1
7 _EN2
LED4 ⁶
NC
9
LED5
11 _GND
LED6 ¹⁰
VBAT
2.2uF
LP3361 Driver 5pcs White-LED Application
VBAT
NC
ON/OFF
LP3361
4PCS LED
3 _VDD1
8 _VDD2
1
LED1
LED2 ⁴
5
LED3
2 _EN1
LED4 ⁶
VBAT
NC 7 _EN2
11 _GND
9
LED5
NC
LED6 ¹⁰ _NC
2.2uF
LP3361 Driver 4pcs White-LED Application
VBAT
ON/OFF
LP3361
6PCS LED
3 _VDD1
8 _VDD2
1
LED1
LED2 ⁴
5
LED3
2 _EN1
LED4 ⁶
7 _EN2
9
LED5
11 _GND
LED6 ¹⁰
VBAT
2.2uF
LP3361 Driver 6pcs White-LED Application
VBAT
ON/OFF
LP3361
3 _VDD1
8 _VDD2
1
LED1
LED2 ⁴
5
LED3
2 _EN1
LED4 ⁶
7 _EN2
9
LED5
11 _GND
LED6 ¹⁰
Flash LED
VBAT
22uF
EN1 EN2
0
0
0
1
1
0
1
1
ILED
0mA
40mA
80mA
120mA
LP3361 Driver Flash White-LED Application
LP3361 – Ver. 1.0 Datasheet Nov.-2008
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