Datasheet

23Maxim Integrated
Integrated, 4-Channel, High-Brightness LED
Driver with High-Voltage DC-DC Controller
MAX16814
Pin Configurations
Typical Operating Circuit
OUT1
OVPCSNDRVIN
EN
DRV
V
CC
D1
C2
UP TO 40V
R
CS
R
SCOMP
MAX16814
OUT2
OUT3
OUT4
SETI
FLT
V
CC
R3
R
SETI
R4
R
T
RSDT
RT
PGND LEDGNDSGND
L
V
IN
4.75V TO 40V
C1
N
R1
R2
C3
R5
C4
DIM
COMP
R
COMP
C
COMP
20
19
18
17
16
15
14
1
2
3
4
5
6
7
PGND
CS
OUT4
OUT3IN
V
CC
DRV
NDRV
TOP VIEW
MAX16814
LEDGND
OUT2
OUT1RT
COMP
138 DIMFLT
129 SGNDOVP
1110 RSDTSETI
EN
EP*
*EXPOSED PAD.
TSSOP
+
19
20
18
17
7
6
8
EN
FLT
9
IN
OUT3 OUT2 OUT1 OUT4
1 2
NDRV
4 5
15 14 12 11
DRV
V
CC
SGND
RSDT
SETI
OVP
MAX16814
COMP
LEDGND
3
13
PGND
16
EP*
10
DIM
CS
TQFN/QFND
TOP VIEW
RT