MAX16816 Maxim Integrated Products, MAX16816 Datasheet - Page 14

• Manufacturer Part Number: MAX16816
• Description: Programmable Switch-Mode LED Driver
• Manufacturer: Maxim Integrated Products

Programmable Switch-Mode LED Driver
with Analog-Controlled PWM Dimming
14
______________________________________________________________________________________
RTSYNC
CLKOUT
QGND
AGND
UVEN
REG1
DIM
REF
OV
V
OV
-
+
200Hz
BLANKING
SLOPE COMP
SOFT-START
RTOSCSEL
OVP
-
OSC
200mV
V
BUF
TRIM REGISTERS
UVLO
AND
SHUTDOWN
V
+
EN
-
THERMAL
CC
+
3.0V
+
OSC
-
COMP
BINNING
REG2 DRIVER
REG1
MAX16816
5V
SLOPE
D-I
REG2 DRIVER
SLOPE
COMP
D-I
REG2
POR
15V
OC
EN
OV
BINNING
0.926V
D-I
OS
CONTROL
CMP
BLOCK
D-I
-
+
+
-
1.3 x V
X1
CLAMP
CLMP
PWM
UGB
D-I
SS
ILIM
HIC
V
SS
+
+
INDICATES A USER-PROGRAMMABLE EEPROM FEATURE
-
-
-
-
SOFT-START
200mV
300mV
SLOPE
SS
D-I
HI
BLANKING
-
800mV
TIME
D-I BLANKING
V
DDR
V
CLMP
CLMP
V
EAMP
+
LO
DRIVER
-
CS- CS+
Functional Diagram
INTERFACE
1-Wire
R
LS
V
LO
LO
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FAULT
DRI
REG2
DGT
CS
DRV
COMP
SGND
SNS+
SNS-
FB