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| 型号： | CAT3643HV2-T2 |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/15页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR WHITE BCKLGT 12-TDFN |
| 标准包装： | 1 |
| 系列： | QUAD-Mode® |
| 拓扑： | 切换式电容器（充电泵） |
| 输出数： | 3 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 800kHz ~ 1.6MHz |
| 电源电压： | 2.5 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-WFDFN 裸露焊盘 |
| 供应商设备封装： | 12-TDFN（3x3） |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 85°C |
| 产品目录页面： | 805 (CN2011-ZH PDF) |
| 其它名称： | CAT3643HV2-T2DKR |
CAT3643
1 m F
1 m F
V IN
2.4 V
to
5.5 V
C IN
1 m F
C1+
V IN
C1 ? C2+
CAT3643
C2 ?
V OUT
V OUT
C OUT
1 m F
1 ? Wire
EZDim t
Programming
4.02 k Ω
EN/DIM
RSET
GND
LED1
LED2
LED3
20 mA
Figure 1. Typical Application Circuit
LED1
1
GND
1
LED2
LED3
RSET
EN/DIM
VOUT
C2+
C2 ?
C1 ?
C1+
VIN
LED2
LED3
NC
RSET
C2 ?
C2+
C1 ?
C1+
TDFN ? 12
TQFN ? 16
Figure 2. Pin Configurations (Top Views)
The CAT3643 is offered in three different packages. The 12 ? pad TDFN 3 mm x 3 mm with a max height of 0.8 mm is
pin ? compatible to the ON Semiconductor CAT3603 LED driver. The 16 ? pad TQFN 3 mm x 3 mm with max height of 0.8 mm
is also offered.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
V IN , LEDx, C1 ± , C2 ± , EN/DIM, RSET voltage
V OUT voltage
Storage Temperature Range
Junction Temperature Range
Rating
6
7
? 65 to +160
? 40 to +150
Unit
V
V
° 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. RECOMMENDED OPERATING CONDITIONS
Parameter
V IN
Ambient Temperature Range
I LED per LED pin
LED Forward Voltage Range
NOTE:
Typical application circuit with external components is shown above.
http://onsemi.com
2
Rating
2.5 to 5.5
? 40 to +85
up to 30
1.3 to 4.3
Unit
V
° C
mA
V
相关PDF资料 |
PDF描述 |
|---|---|
| CAT3644HV3-GT2 | IC LED DVR 4CH QUAD MODE 16TQFN |
| CAT3647HV3-GT2 | IC LED DRVR WHITE BCKLGT 16-TQFN |
| CAT3648HV3-GT2 | IC LED DRVR WHITE BCKLGT 16-TQFN |
| CAT3661HV3-GT2 | IC LED DRVR WHT BCKLGHT 16TQFN |
| CAT37TDI-T2 | IC LED DRVR WHITE BCKLGHT TSOT-5 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| CAT3643HV3 | 制造商:ON Semiconductor 功能描述:IC 3-LED DRIVER QUAD HI EFFICIENCY |
| CAT3643HV3-GT2 | 功能描述:LED照明驱动器 LED Driver,Quad mode,3 ch 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 |
| CAT3643HV3-T2 | 功能描述:LED照明驱动器 3-Channel Quad-Mode 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 |
| CAT3644 | 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:4-Channel Ultra High Efficiency Quad-Mode⑩ LED Driver |
| CAT3644_0710 | 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:4-Channel Ultra High Efficiency Quad-Mode⑩ LED Driver |
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