MAX16833 Datasheet, PDF (20/22 Pages) Maxim Integrated Products – High-Voltage HB LED Drivers with Integrated High-Side Current Sense

High-Voltage HB LED Drivers with
Integrated High-Side Current Sense
Typical Operating Circuits
V_IN
6V TO 18V WITH LOAD
DUMP UP TO 70V
C1
PWMDIM
R3
C3
R9
R8
L1
IN
NDRV
LFRAMP
PWMDIM
RT/SYNC
VCC
CS
OVP
ISENSE+
ISENSE-
DIMOUT
FLT
COMP
MAX16833
ICTRL
SGND PGND EP
R1
C4
R10
D1
Q1
C2
R2
R4
R5
R7
Q2
R11
LED+
LED-
BOOST HEADLAMP DRIVER
V_IN
6V TO 18V WITH LOAD
DUMP UP TO 70V
C1
PWMDIM
R3
C3
R9
R8
LED-
L1
D1
IN
NDRV
REF
CS
R1
OVP
PWMDIM
ISENSE+
ISENSE-
RT/SYNC
DIMOUT
VCC
FLT
COMP
C4
MAX16833B
ICTRL
R10
SGND PGND EP
Q1
C2
R2
R4
R5
R7
Q2
R11
LED+
BUCK-BOOST HEADLAMP DRIVER
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