tca62724fmg Marktech Optoelectronics, tca62724fmg Datasheet - Page 8

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

*DATA byte
SHDN data
PWM0, PWM1, and PWM2 DATA
PWM ON Duty DATA (0/15 to 15/15)
(default =”0000”)
ENABLE / SHDN DATA
(default = ”00000000”)
ENABLE DATA
Bit 7
Bit 3
Bit 7
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
H
L
H
L
Bit 6
Bit 2
Bit 6
: Output blinks at PWM0, PWM1, and PWM2 rate
: Output is OFF
: Output blinks at PWM0, PWM1, and PWM2 rate
: Power-saving mode
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
Don’t use
Don’t use
DATA
Bit 5
Bit 1
Bit 5
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
Bit 4
Bit 0
Bit 4
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
8
Bit 3
Bit 3
X
PWM ON Duty
15/15
14/15
13/15
12/15
11/15
10/15
9/15
8/15
7/15
6/15
5/15
4/15
3/15
2/15
1/15
0/15
PWM ON Duty DATA
Bit 2
Bit 2
X
ENABLE
Bit 1
Bit 1
Bit 0
SHDN
Bit 0
TCA62724FMG
2005-04-19