MAX16818_15 Datasheet, PDF (10/25 Pages) Maxim Integrated Products – 1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

MAX16818
1.5MHz, 30A High-Efficiency, LED Driver
with Rapid LED Current Pulsing
Typical Application Circuits (continued)
R3
R4
VLED
C3
R5
ON/OFF
R6
VCC
14
13
12
11
10
9
8
C10
LIM V_IOUT RT/SYNC EN PGOOD CLKOUT SGND
15 OVI
N.C. 7
VIN
7V TO 28V
R2
C2
L1
VLED
D1
C9 _R12
R11
C8
C7
R10
16 CLP
17 EAOUT
18 EAN
19 DIFF
MAX16818
DH 6
LX 5
R7
BST 4
DL 3
Q1
C1
LED
STRING
1 TO 6
LEDS
VCC
RS+ ^VCC
MAX4073T
RS- OUT
20 CSN
N.C. 2
R1
21 CSP
SGND SENSE- SENSE+ SGND
IN
22
23
24
25
26
VCC
27
VCC
PGND 1
VDD
28
VIN
R8
C6
C5
C4
Figure 2. Typical Application Circuit for an Input-Referred Buck-Boost LED Driver (Input: 7V to 28V, Output: 1 to 6 LEDs in Series)
www.maximintegrated.com
Maxim Integrated │  10