LP39542 Datasheet, PDF (51/58 Pages) National Semiconductor (TI) – Advanced Lighting Management Unit

RGB1_MAX_CURRENT (12H) – RGB1 DRIVER INDIVIDUAL MAXIMUM CURRENT CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
ir1[1:0]
ig1[1:0]
ib1[1:0]
r-0
r-0
rw-0
rw-0
rw-0
rw-0
rw-0
rw-0
ir1[1:0] Bits 5-4
ig1[1:0] Bits 3-2
ib1[1:0] Bits 1-0
Maximum current for R1 driver
ir1[2:0]
Maximum output current
00
0.25×I_MAX
01
0.50×I_MAX
10
0.75×I_MAX
11
1.00×I_MAX
Maximum current for G1 driver
ig2[1:0]
Maximum output current
00
0.25×I_MAX
01
0.50×I_MAX
10
0.75×I_MAX
11
1.00×I_MAX
Maximum current for B1 driver
ib1[1:0]
Maximum output current
00
0.25×I_MAX
01
0.50×I_MAX
10
0.75×I_MAX
11
1.00×I_MAX
51
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