Datasheet

19Maxim Integrated
Integrated, 2-Channel, High-Brightness LED Driver
with High-Voltage Boost and SEPIC Controller
MAX16838
Typical Operating Circuit
Pin Configurations
MAX16838
TOP VIEW
4
5
+
3
2
12
11
13
CFB
ISET
14
SGND
GATE CS DIM PGND
67
V
CC
910
*EP
*EXPOSED PAD
20 19 17 16
IN
EN
RT
OUT1
LEDGND
OUT2
OV
DRAIN
8
18
DRV
1
15
COMP
NDRV
20
19
18
17
16
15
14
1
2
3
4
5
6
7
CS
DIM
COMP
RTNDRV
PGND
GATE
DRAIN
MAX16838
OUT1
LEDGND
OUT2IN
V
CC
138 FLTEN
129 ISETSGND
1110 OVCFB
DRV
TSSOP
TQFN
FLT
+
*EP
R
ISET
R2
OV
R1
OV
C
OUT
LED
STRINGS
R
RT
R
CS
R2
EN
R1
EN
C
VCC
C
IN
C
DRV
R
DRV
IN DRAIN OV
NDRV
GATE
OUT1
OUT2
ISET
CS
RT
LEDGNDPGNDSGND
COMP
DIM
DRV
CFB
EN
4.75V TO 40V
LD
V
CC
R
COMP
C
COMP
FLT
MAX16838