LM3463_12 Datasheet, PDF (34/40 Pages) Texas Instruments – LM3463 Dynamic Headroom Controller with Thermal Control Interface and Individual Channel Dimming Control

LM3463
SNVS807 – MAY 2012
www.ti.com
Figure 27. White + Red + Green LEDs for CRI Adjustment
LED Module 1
LED Module n
Primary Power Supply
(AC/DC Converter, Single Stage
PFC, DC Voltage Regulator, etc.)
V_RAIL
R_opto
Opto_{1 R1}
C_OUT
C_comp
LM431
R₂
Output
Terminals of
the Primary
Power
Supply
CH0 CH1 CH2 CH3 CH4 CH5
OutP
LM3463
Master Unit
CH0 CH1 CH2 CH3 CH4 CH5
LM3463
Slave Unit
OutP
Figure 28. Red + Green + Blue LEDs for Color Mixing
LED Module 1
LED Module n
Primary Power Supply
(AC/DC Converter, Single Stage
PFC, DC Voltage Regulator, etc.)
V_RAIL
R_opto
Opto_{1 R1}
C_OUT
C_comp
LM431
R₂
Output
Terminals of
the Primary
Power
Supply
CH0 CH1 CH2 CH3 CH4 CH5
OutP
LM3463
Master Unit
CH0 CH1 CH2 CH3 CH4 CH5
LM3463
Slave Unit
OutP
34
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