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参数资料
| 型号： | SC620ULTRT |
| 厂商： | Semtech |
| 文件页数： | 6/18页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER LINEAR 16-MLPQ |
| 标准包装： | 1 |
| 恒定电流： | 是 |
| 拓扑： | 线性（LDO），开路漏极 |
| 输出数： | 8 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | RGB，白色 LED |
| 频率： | 400kHz |
| 电源电压： | 2.7 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-MLPQ |
| 供应商设备封装： | 16-MLPQ-UT（3x3） |
| 包装： | 剪切带 (CT) |
| 工作温度： | -40°C ~ 85°C |
| 产品目录页面： | 1359 (CN2011-ZH PDF) |
| 其它名称： | SC620ULCT |
SC620
Typical Characteristics
Low Current Settings with Anode = V IN
Low Current Settings with Anode = 5V
600
Anode supply = V IN
600
Anode supply = 5V
500
500 μ A,V F = 2.80V
500
500 μ A,V F = 2.79V
Boundary of cathode at V IN -1.5V
400
Boundary of cathode = 150mV
400
300
250 μ A,V F = 2.73V
300
250 μ A,V F = 2.73V
200
100
0
125 μ A,V F = 2.68V
31.25 μ A,V F = 2.59V
200
100
0
125 μ A,V F = 2.68V
31.25 μ A,V F = 2.59V
2.5
3
3.5
4
4.5
5
5.5
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
V IN (V)
Mid Current Settings with Anode = V IN
V IN (V)
Mid Current Settings with Anode = 5V
16
Anode supply = V IN
16
Anode supply = 5V
14
12
15mA,V F = 3.27V
14
12
15mA,V F = 3.26V
10
8
6
10mA,V F = 3.20V
Boundary at cathode = 150mV
5mA,V F = 3.08V
10
8
6
10mA,V F = 3.19V
Boundary of cathode at V IN -1.5V
5mA,V F = 3.08V
4
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
4
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
V IN (V)
High Current Settings with Anode = V IN
V IN (V)
High Current Settings with Anode = 5V
26
23
20
Anode supply = V IN
25mA,V F = 3.37V
Boundary at cathode = 150mV
26
23
20
Anode supply = 5V
25mA,V F = 3.35V
Boundary of cathode at V IN -1.5V
17
14
15mA,V F = 3.27V
17
14
15mA,V F = 3.26V
11
10mA,V F = 3.20V
11
10mA,V F = 3.19V
8
3.25
3.5
3.75
4
4.25 4.5
V IN (V)
4.75
5
5.25
5.5
8
3
3.25
3.5
3.75
4
4.25
V IN (V)
4.5
4.75
5
5.25
5.5
6
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