tca62746 Marktech Optoelectronics, tca62746 Datasheet - Page 18

• Manufacturer Part Number: tca62746
• Description: 16-output Constant Current Led Driver With Output Open/short Detection
• Manufacturer: Marktech Optoelectronics

Reference data
*This data is provided for reference only. Thorough evaluation and testing should be implemented when
designing your application's mass production design.
Set output current – Duty cycle graph
60
50
40
30
20
10
60
50
40
30
20
10
0
0
0
0
All output ON
All output ON
V
V
V
ON PCB
V
ON PCB
T
T
DD
DD
a
a
O
O
=25°C
=80°C
=1.0V
=1.0V
=5.5V
=5.5V
20
20
Duty - Turn on rate (%)
Duty - Turn on rate (%)
I
I
O
O
40
40
- Duty
- Duty
60
60
TCA62746AFG
TCA62746AFNG
TCA62746FG
TCA62746AFG
TCA62746FNG
TCA62746AFNG
TCA62746FG
TCA62746FNG
80
80
100
100
18
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
60
50
40
30
20
10
0
0
0
All output ON
V
ON PCB
V
T
ON PCB
DD
a
O
=55°C
=1.0V
=5.5V
10
20
20
TCA62746AFG/AFNG
30
Duty - Turn on rate (%)
I
O
P
40
D
- Duty
40
- Ta
Ta (℃)
50
60
60
2007-05-22
TCA62746FG
TCA62746AFG
TCA62746FNG
TCA62746AFNG
TCA62746AFG
TCA62746AFNG
TCA62746FG
TCA62746FNG
70
80
80
100
90