tca62724fmg Marktech Optoelectronics, tca62724fmg Datasheet - Page 2

• Manufacturer Part Number: tca62724fmg
• Description: Three-channel Constant-current Led Driver
• Manufacturer: Marktech Optoelectronics

Block Diagram
Terminal Description
Pin
No.
RESET
10
1
2
3
4
5
6
7
8
9
SHDN
V DD
SDA
SCL
RESET
Name
SHDN
REXT
OUT2
OUT1
OUT0
GND
SDA
SCL
Pin
V
DD
Interface
IC input terminal enable
When the data is “L”, power-saving mode applies;
when the data is “H”, the IC operates.
Serial data input / output terminal
Serial clock input terminal
Low active reset input terminal
GND terminal
This is an output current setting resistor connect terminal.
The output current does not flow when this terminal is opened.
Excessive output current will destroy the IC if this terminal is connected to GND.
Output terminal
2.8 V to 5.5 V supply voltage terminal
LOGIC
I
2
C
LOGIC
PWM
2
Function
I-REG
TCA62724FMG
OUT2
OUT0
OUT1
REXT
2005-04-19