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參數資料
| 型號： | MBI5168 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8-bit Constant Current LED Sink Driver |
| 中文描述： | 8位恒流LED驅動器 |
| 文件頁數： | 12/15頁 |
| 文件大小： | 269K |
| 代理商： | MBI5168 |
MBI5168
8-bit Constant Current LED Sink Driver
Package Power Dissipation (P
D
)
The maximum allowable package power dissipation is determined as P
D
(max) = (Tj
–
Ta) / R
th(j-a)
. When 8 output
September
2003, V0.3
- 12 -
25
℃
55
℃
85
℃
channels are turned on simultaneously, the actual package power dissipation is P
D
(act) = (I
DD
x V
DD
) + (I
OUT
x Duty
x V
DS
x 8). Therefore, to keep P
D
(act)
≤
P
D
(max), the allowable maximum output current as a function of duty cycle
is:
I
OUT
= { [ (Tj
–
Ta) / R
th(j-a)
]
–
(I
DD
x V
DD
) } / V
DS
/ Duty / 8,
where Tj = 150
°
C.
Condition
：
V
DS
= 1.0V
，
8 output channels active
，
Ta is listed in the below legends.
Device Type
R
th(j-a)
(
°
C/W)
CN
61.65
CD
85.82
CDW
61.63
CP
94.91
Note
Iout vs. Duty Cycle at Rth = 61.65 (
°
C/W)
0
10
20
30
40
50
60
70
80
90
100
110
120
5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1
Duty Cycle
I
CN Device Type
Iout vs. Duty Cycle at Rth = 61.63 (
°
C/W)
0
10
20
30
40
50
60
70
80
90
100
110
120
5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1
Duty Cycle
I
CDW Device Type
Iout vs. Duty Cycle at Rth = 94.91 (
°
C/W)
0
10
20
30
40
50
60
70
80
90
100
110
120
5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1
Duty Cycle
I
Iout vs. Duty Cycle at Rth = 85.82 (
°
C/W)
0
10
20
30
40
50
60
70
80
90
100
110
120
5
1
1
2
2
3
3
4
4
Duty Cycle
5
5
6
6
7
7
8
8
9
9
1
I
CD Device Type
CP Device Type
相關PDF資料 |
PDF描述 |
|---|---|
| MBI5168CD | 8-bit Constant Current LED Sink Driver |
| MBI5168CDW | 8-bit Constant Current LED Sink Driver |
| MBI5168CN | 8-bit Constant Current LED Sink Driver |
| MBI5168CP | 8-bit Constant Current LED Sink Driver |
| MBM29PL12LM | FLASH MEMORY 128 M (16M ?8/8M ?16) BIT |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MBI5168CD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-bit Constant Current LED Sink Driver |
| MBI5168CDW | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-bit Constant Current LED Sink Driver |
| MBI5168CN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-bit Constant Current LED Sink Driver |
| MBI5168CP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-bit Constant Current LED Sink Driver |
| MBI5169 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8 bit CONSTANT CURRENT LED SINK DRIVER WITH ERROR DETECTION |
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