MAX16808 Maxim Integrated Products, MAX16808 Datasheet - Page 13

• Manufacturer Part Number: MAX16808
• Description: (MAX16807 / MAX16808) Integrated 8-Channel LED Drivers
• Manufacturer: Maxim Integrated Products

Figure 1b. Internal Block Diagram (MAX16808)
COMP
AGND
CLK
DIN
CS
OE
FB
LE
SHUTDOWN
Switch-Mode Boost and SEPIC Controller
THERMAL
______________________________________________________________________________________
MAX16808
Integrated 8-Channel LED Drivers with
VEA
D0
D0
D0
DELAY
REFERENCE
2.5V
300mV
D1
D1
D1
REG_OK
I
LIM
D2
D2
D2
PREREG
2R
SERIAL-TO-PARALLEL SHIFT REGISTER
5V
OPEN LED FAULT DETECTION
CONSTANT-CURRENT SINK
D3
D3
D3
OUTPUT LATCHES
R
CPWM
SHUTDOWN
THERMAL
D4
D4
D4
CLK
D5
D5
D5
UVLO
EN_REF
BG
SNS
OSC
VOLTAGE
DIVIDER
5V REG
D6
D6
D6
V
Q
DD
D7
D7
D7
S
R
Q
VOLTAGE-
DIVIDER
PGND
REFERENCE
POWER-ON
CURRENT
RESET
V+
26.5V
V
CC
V
REF
OUT
RTCT
DOUT
V+
SET
CC
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