MAX16815ATT(2009) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
fabricante
MAX16815ATT
(Rev.:2009)
(Rev.:2009)
Maxim Integrated
MAX16815ATT Datasheet PDF : 11 Pages
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High-Voltage, 100mA/200mA Adjustable Linear
High-Brightness LED Drivers with PWM Dimming
STOP
D1
TAIL
C1
IN
OUT
DIM
V5
MAX16815
MAX16828
CS+
GND
CS-
LEDs
C2
R3
R2
R1
Q1
Z1
LEDs
VIN
C1
PWM
DIMMING
IN
OUT
MAX16815
MAX16828
V5
DIM
CS+
GND
CS-
Q1
C2
RSENSE
Figure 3. Two-Level Brightness with Current Level Switch for
TAIL/STOP Lights
L1
D1
VIN
Figure 4. Increased LED Current (Ampere Range)
with a Single BJT
CREF
C2
CCOMP
RCOMP
REF
VCC
MAX5094C
COMP
OUT
FB
GND
CT/RT
CS
CT
C3
IN
OUT
IN
OUT
IN
OUT
R3
U2
U4
U3
LEDs
LEDs
LEDs
Q1
C4
EN MAX16815 V5
MAX16828
C7
C6
EN MAX16815 V5
MAX16828
C11
C10
EN MAX16815 V5
MAX16828
C9
C8
DIM
CS+
DIM
CS+
DIM
CS+
R5
R7
R6
R4
GND
CS-
R2
GND
CS-
GND
CS-
Figure 5. Multichannel HB LED Drivers for LCD Backlight
Multichannel HB LED Driver
Figure 5 shows an array of MAX16815/MAX16828s with
independent DIM control. The MAX5094C, a current-
mode PWM controller, provides the input power to each
LED driver preregulated voltage to multiple MAX16815/
MAX16828 drivers.
PROCESS: BiCMOS
Chip Information
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