MAX16803 Maxim Integrated Products, MAX16803 Datasheet - Page 10

• Manufacturer Part Number: MAX16803
• Description: High-Brightness LED Driver
• Manufacturer: Maxim Integrated Products

Figure 8 shows an array of MAX16803s with independent
DIM control. The MAX5094C, a current-mode PWM con-
troller, provides the input power to each LED driver pre-
regulated voltage to multiple MAX16803 drivers.
High-Voltage, 350mA, High-Brightness LED
Driver with PWM Dimming and 5V Regulator
Figure 8. Multichannel HB LED Driver for LCD Backlight
10
V
V
C
IN
REF
DIM
C
COMP
______________________________________________________________________________________
R
C1
COMP
C2
CT
V
IN
1
2
3
4
REF
COMP
FB
C
T
/R
T
OUT
IN
IN
N.C.
Typical Operating Circuit
MAX5094C
OUT
N.C.
16
5
Multichannel HB LED Driver
GND
OUT
V
CC
CS
MAX16803
N.C.
15
EN
6
N.C.
N.C.
14
C3
7
L1
N.C.
DIM
13
8
Q1
R2
GND
D1
CS+
CS-
V5
12
11
10
C4
9
R3
R4
C2
D1
C6
R
SENSE
IN
EN
DIM
GND
MAX16803
U2
OUT
CS+
CS-
V5
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
PROCESS: BiCMOS
PACKAGE TYPE
C7
16 TQFN-EP
LEDs
R5
C10
IN
EN
DIM
GND
MAX16803
U4
PACKAGE CODE
Package Information
OUT
CS+
CS-
V5
T1655-3
C11
Chip Information
LEDs
R7
C8
www.DataSheet4U.com
IN
EN
DIM
GND
DOCUMENT NO.
MAX16803
U3
21-0140
OUT
CS+
CS-
V5
C9
LEDs
R6