a6276elp-t Allegro MicroSystems, Inc., a6276elp-t Datasheet - Page 9

• Manufacturer Part Number: a6276elp-t
• Description: 16-bit Serial Input, Constant-current Latched Led Driver
• Manufacturer: Allegro MicroSystems, Inc.

A6276
100
80
60
40
20
0
0
R
ALLOWABLE OUTPUT CURRENT AS A FUNCTION OF DUTY CYCLE (cont.)
T
20
V
JA
A
DD
= +85 C
= 50 C/W
= 5 V
DUTY CYCLE IN PER CENT
V
CE
A
40
= 4 V
6
2
7
6
V
60
40
20
CE
E
0
= 3 V
A
0
60
V
CE
TYPICAL CHARACTERISTICS
= 2 V
80
V
0.5
CE
V
= 0.7 V
CE
16-Bit Serial Input, Constant-Current
Dwg. GP-062-9
= 1 V
V
100
CE
IN VOLTS
1.0
100
80
60
40
20
0
0
R
T
EXT
A
= +25 C
= 500
1.5
R
T
20
V
JA
A
DD
= +85 C
= 75 C/W
= 5 V
DUTY CYCLE IN PER CENT
V
Latched LED Driver
CE
Dwg. GP-063
= 4 V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
2.0
40
A
V
CE
6
= 3 V
2
V
7
CE
6
= 2 V
E
60
L
W
V
CE
= 1 V
V
V
80
CE
CE
= 0.4 V
= 0.7 V
Dwg. GP-062-8
100
9