MAX16838ATP/V+T Maxim Integrated, MAX16838ATP/V+T Datasheet - Page 11

• Manufacturer Part Number: MAX16838ATP/V+T
• Description: LED Lighting Drivers Integrated 2-Channel High-Brightness LED Drivers with High-Voltage DC-DC Controller
• Manufacturer: Maxim Integrated

Specifications of MAX16838ATP/V+T

• Input Voltage: 4.75 V to 40 V
• Maximum Supply Current: 3.1 mA
• Power Dissipation: 2051 mW

Integrated, 2-Channel, High-Brightness LED Driver
DRAIN
COMP
PGND
NDRV
GATE
DRV
V
CS
EN
RT
CC
IN
VBG
with High-Voltage Boost and SEPIC Controller
UVLO
CS
COMPENSATION
RT OSCILLATOR
CS BLANKING
______________________________________________________________________________________
UVLO
SLOPE
IN
DRV
5V LDO
DRIVER
SHDN
POK SHDN
120mV
LOGIC
PWM
SGND
SHUTDOWN
BANDGAP
THERMAL
POK
0.3V
I
LIM
DIM
LEDGND
1.17V
VBG
COMP
PWM
1.8V
1
OV
START
SOFT-
DAC
1.0V
GM
0
CFB
1
0
VBG
FLT
DIM DUTY
TOO LOW
0
1
FLAG LOGIC
MAX16838
OV
Simplified Functional Diagram
V
CC
LOGIC
SHORT-LED
DETECTOR
ISET
MINIMUM
VOLTAGE
STRING
ARRAY = 2
OPEN-LED
DETECTOR
OUT_
DIM
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