A6276 查看數據表（PDF） - Allegro MicroSystems
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A6276 Datasheet PDF : 13 Pages
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A6276
16-Bit Serial Input, Constant-Current
Latched LED Driver
100
80
60
40
20
0
0
100
80
60
40
20
0
0
ALLOWABLE OUTPUT CURRENT AS A FUNCTION OF DUTY CYCLE
A6276EA
A6276ELW
100
VCE = 1 V
80
VCE = 2 V
VCE = 3 V
60
VCE = 4 V
VCE = 0.7 V
VCE = 1 V
VCE = 2 V
VCE = 3 V
VCE = 4 V
40
TA = +25oC
VDD = 5 V
RQJA = 50oC/W
TA = +25oC
20
VDD = 5 V
RQJA = 75oC/W
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-11
VCE = 1 V
VCE = 2 V
VCE = 3 V
VCE = 4 V
TA = +50oC
VDD = 5 V
RQJA = 50oC/W
0
0
100
80
60
40
20
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-6
VCE = 0.7 V
VCE = 1 V
VCE = 2 V
VCE = 3 V
VCE = 4 V
TA = +50oC
VDD = 5 V
RQJA = 75oC/W
0
20
40
60
80
100
0
DUTY CYCLE IN PER CENT
Dwg. GP-062-10
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-7
Allegro MicroSystems, Inc.
8
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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