Datasheet

20 Maxim Integrated
High-Voltage HB LED Drivers with
Integrated High-Side Current Sense
MAX16833/MAX16833B–MAX16833D
Typical Operating Circuits
PWMDIM
BOOST HEADLAMP DRIVER
R3
R1
R2
R4
R10
R5
C3
R9
R8
C1
IN NDRV
CS
OVP
ISENSE+
ISENSE-
FLT
COMP
C4
C2
LFRAMP
RT/SYNC
V
CC
ICTRL
SGND PGND EP
V
IN
6V TO 18V WITH LOAD
DUMP UP TO 70V
R11
LED+
LED-
PWMDIM
Q1
D1L1
Q2
DIMOUT
R7
MAX16833
MAX16833C
PWMDIM
BUCK-BOOST HEADLAMP DRIVER
R3
R1
R2
R4
R10
R5
C3
R9
R8
C1
IN NDRV
CS
OVP
ISENSE+
ISENSE-
FLT
COMP
C4
C2
REF
RT/SYNC
V
CC
ICTRL
SGND PGND EP
V
IN
6V TO 18V WITH LOAD
DUMP UP TO 70V
R11
LED+
LED-
PWMDIM
Q1
D1L1
Q2
DIMOUT
R7
MAX16833B
MAX16833D