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RT9396 Datasheet(PDF) 3 Page - Richtek Technology Corporation

Part # RT9396
Description  I2C Interface PMIC with 6-Channel WLED Driver and 4-LDO
PDF  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9396 Datasheet(HTML) 3 Page - Richtek Technology Corporation

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RT9396
3
DS9396-01 April 2011
www.richtek.com
Figure 2. Control Sequences of LDO Setting and LEDDimming
C7 C6 C5 C4 C3 C2 C1 C0
0
x
x
x
x
x
0
1
0 B4 B3 B2 B1 B0
64-step Current Setting
Channel
ON/OFF
• I2C Writing Cycles of Backlighting I (LED1~6)
Stop
Start
Backlight
Address
• I2C Writing Cycles of LDOX
16-step Voltage
Setting
0
0
1 B4 B3 B2 B1 B0
0
0
0
0 C3 C2 C1 C0
Start
Stop
1
0
1
0
1
0
0
0
Channel
Selection
LDO
Address
Fade In/Out
Setting
1
0
1
0
1
0
0
0
C7 C6 C5 C4 C3 C2 C1 C0
0
x
x
x
x
x
0
1
1
0 B3 B2 B1 B0
Main 64-step Current Setting
Channel
ON/OFF
• I2C Writing Cycles of Backlighting II (Main: LED1~5, Sub: LED6)
Stop
Start
Backlight
Address Main
Fade In/Out
Setting
1
0
1
0
1
0
0
0
C7 C6 C5 C4 C3 C2 C1 C0
0
x
x
x
x
x
1
0
0
0 B2 0 B1 B0
Channel
ON/OFF
• I2C Writing Cycles of Backlighting III (Main: LED1~4, Sub: LED5~6)
Stop
Start
Backlight
Address
Fade In/Out
Setting
1
0
1
0
1
0
0
0
Main
Fade In/Out Setting:
01: Every Step of Fade In/Out = 8 ms
10: Every Step of Fade In/Out = 16 ms
11: Every Step of Fade In/Out = 32 ms
C7 C6 C5 C4 C3 C2 C1 C0
0
x
x
x
x
x
0
1
1
1
0
0
0 B0
Sub 64-step Current Setting
Channel
ON/OFF
Stop
Start
Backlight
Address Sub
Fade In/Out
Setting
1
0
1
0
1
0
0
0
Main Fade In/Out Setting:
01: Every Step of Fade In/Out = 8 ms
10: Every Step of Fade In/Out = 16 ms
11: Every Step of Fade In/Out = 32 ms
Sub Fade In/Out Setting:
01: Every Step of Fade In/Out = 8 ms
10: Every Step of Fade In/Out = 16 ms
11: Every Step of Fade In/Out = 32 ms
Main Fade In/Out Setting:
01: Every Step of Fade In/Out = 8 ms
10: Every Step of Fade In/Out = 16 ms
11: Every Step of Fade In/Out = 32 ms
Main 64-step Current Setting
C7 C6 C5 C4 C3 C2 C1 C0
0
x
x
x
x
x
1
0
0
1
0
0
0 B0
Channel
ON/OFF
Stop
Start
Backlight
Address
Fade In/Out
Setting
1
0
1
0
1
0
0
0
Sub
Sub Fade In/Out Setting:
01: Every Step of Fade In/Out = 8 ms
10: Every Step of Fade In/Out = 16 ms
11: Every Step of Fade In/Out = 32 ms
Sub 64-step Current Setting
ON/OFF



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