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参数资料
| 型号： | CAT4002ASD-GT3 |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/11页 |
| 文件大小： | 0K |
| 描述： | LED DR 2 CH EZ DIM I/F SC-88 |
| 标准包装： | 3,000 |
| 恒定电流： | 是 |
| 拓扑： | 线性（LDO） |
| 输出数： | 2 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 电源电压： | 2.4 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-TSSOP，SC-88，SOT-363 |
| 供应商设备封装： | SC-70-6 |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
CAT4002A, CAT4004A
MARKING DIAGRAMS
BGA
YM
UDFN8 (2 x 2 mm)
VLYM
TSOT23 ? 6
VJA
SC70 ? 6
BG
A
Y
= CAT4004A Device Code
= Assembly Location Code
= Production Year (last digit)
VL
Y
M
= CAT4002A Device Code
= Production Year (last digit)
= Production Month: 1 ? 9, A, B, C
VJ
A
= CAT4002A Device Code
= Assembly Location Code
M
= Production Month: 1 ? 9, A, B, C
Table 1. ABSOLUTE MAXIMUM RATINGS
VIN, LEDx, RSET
EN/DIM Voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Parameter
Rating
6
6
? 65 to +160
? 40 to +125
300
Unit
V
V
° C
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Table 2. ELECTRICAL OPERATING CHARACTERISTICS (Min and Max values are over recommended operating conditions
unless specified otherwise. Typical values are at V IN = 4.0 V, E N/DIM = High, and T AMB = 25 ° C.)
Symbol
I Q
Quiescent Current
Name
Conditions
No load, RSET = Float
Min
Typ
0.2
Max
Units
mA
No load, RSET = 4.8 k W
0.5
I QSHDN
I LED
Shutdown Current
LED Current Setting
V EN/DIM = 0 V
RSET = 3.0 k W
25
1
m A
mA
RSET = 4.99 k W
15
I LED ? ACC
LED Current Accuracy
1 mA ≤ I LED ≤ 40 mA
± 1
%
I LED ? DEV
V RSET
V DOUT
LED Channel Matching (Note 1)
RSET pin regulated voltage
Dropout Voltage
(90% of nominal LED current)
I LED * I LEDAVG
I LEDAVG
I LED = 20 mA
I LED = 1 mA
? 5
0.57
± 1
0.6
50
25
+5
0.63
%
V
mV
EN/DIM Pin
R EN/DIM
V HI
V LO
T SD
T HYS
V UVLO
? Internal pull ? down resistor
? Logic High Level
? Logic Low Level
Thermal Shutdown
Thermal Hysteresis
Undervoltage lockout (UVLO) threshold
1.3
200
150
20
2.0
0.4
k W
V
V
° C
° C
V
1. For CAT4004A, I LEDAVG = (I LED,CH1 + I LED,CH2 + I LED,CH3 + I LED,CH4 ) / 4
For CAT4002A, I LEDAVG = (I LED,CH1 + I LED,CH2 ) / 2
http://onsemi.com
2
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相关代理商/技术参数 |
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| CAT4002ATD-GT3 | 功能描述:LED照明驱动器 LED DR 2 CH EZ DIM I/F RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| CAT4002B | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Constant Current Programmable LED Driver with 32 Dimming Levels |
| CAT4002BSD-GT3 | 功能描述:LED照明驱动器 LED DR 2 CH EZ DIM I/F RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| CAT4002BTD-GT3 | 功能描述:LED照明驱动器 LED DR 2 CH EZ DIM I/ RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| CAT4003BSD-GT3 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Constant Current Programmable LED Driver with 32 Dimming Levels |
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