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参数资料
| 型号： | SC620ULTRT |
| 厂商： | Semtech |
| 文件页数： | 4/18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
Electrical Characteristics (continued)
Parameter
Symbol
Condition
Min
Typ
Max
Units
Current Sink Turn-on Time
Current Sink Turn-off Time
EN Input High Threshold
EN Input Low Threshold
EN Input High Current
Over Temperature Protection (5)
t ON
t OFF
V IH
V IL
I IH
T OTP
from 0 to 95% of target
from 90% to 10% of set value
V IN = 5.5V
V IN = 2.7V
V IN = 5.5V
1.6
1
155
1
0.4
2
ms
μs
V
V
μA
°C
I 2 C Interface (5)
Interface complies with slave mode I 2 C interface as described by Philips I 2 C specification version 2.1 dated January, 2000.
Digital Input Voltage
V B-IL
V B-IH
1.6
0.4
V
V
SDA Output Low Level
I DIN (SDA) ≤ 3mA
0.4
V
Digital Input Current
Schmitt Trigger Input Hysteresis
Maximum Glitch Pulse Rejection
I/O Pin Capacitance
I B-IN
V HYS
t SP
C IN
-0.2
0.1
50
10
0.2
μA
V
ns
pF
I 2 C Timing
Clock Frequency
SCL Low Period
SCL High Period
Data Hold Time
Data Setup Time
Setup Time for Repeated
START Condition
Hold Time for Repeated
START Condition
Setup Time for STOP Condition
f SCL
t LOW
t HIGH
t HD_DAT
t SU_DAT
t SU_STA
t HD_STA
t SU_STO
1.3
0.6
0
100
0.6
0.6
0.6
400
440
kHz
μs
μs
μs
ns
μs
μs
μs
4
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