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MAX16814_13 Datasheet, PDF (22/25 Pages) Maxim Integrated Products – Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller
MAX16814
Integrated, 4-Channel, High-Brightness LED
Driver with High-Voltage DC-DC Controller
VIN
4.75V TO 40V
C1
T1
D1
(1:1)
N
RSCOMP
RCS
C2
R1
R2
UP TO 40V
C3
R5
C4
RCOMP
CCOMP
IN NDRV
CS
OVP
EN
VCC
DRV
DIM
COMP
MAX16814
OUT1
OUT2
OUT3
OUT4
RSETI
SETI
FLT
RSDT
VCC
R3
RT
R4
SGND PGND LEDGND
RT
Figure 6. Coupled-Inductor Boost-Buck Configuration
MAX16814
SETI
1.23V
RSETI2
RSETI
VC
Figure 7. Analog Dimming with External Control Voltage
22  
Maxim Integrated