LP39542 Datasheet, PDF (13/58 Pages) National Semiconductor (TI) – Advanced Lighting Management Unit

CC_RGB1
CC_RGB2
r1sw
g1sw
b1sw
r2sw
g2sw
b2sw
RGB_ctrl register (00H)
bit7 ^{1 R1, G1 and B1 are switches → limit current with ballast resistor}
0 R1, G1 and B1 are constant current sinks, current limited internally
bit6 ^{1 R2, G2 and B2 are switches → limit current with ballast resistor}
0 R2, G2 and B2 are constant current sinks, current limited internally
1 R1 is on
bit5
0 R1 is off
1 G1 is on
bit4
0 G1 is off
1 B1 is on
bit3
0 B1 is off
1 R2 is on
bit2
0 R2 is off
1 G2 is on
bit1
0 G2 is off
1 B2 is on
bit0
0 B2 is off
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