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AP3008KTR-E1 PDF预览

AP3008KTR-E1

更新时间: 2024-09-30 04:06:23
品牌 Logo 应用领域
BCDSEMI 驱动器接口集成电路光电二极管
页数 文件大小 规格书
2页 59K
描述
WHITE LED DRIVER

AP3008KTR-E1 技术参数

生命周期:Transferred零件包装代码:SOT-23
包装说明:LSSOP,针数:5
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.31
Is Samacsys:N接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:R-PDSO-G5长度:2.92 mm
复用显示功能:NO功能数量:1
区段数:3端子数量:5
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.25 mm
最大供电电压:12 V最小供电电压:2.5 V
标称供电电压:3 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
宽度:1.6 mmBase Number Matches:1

AP3008KTR-E1 数据手册

 浏览型号AP3008KTR-E1的Datasheet PDF文件第2页 
Product Brief  
WHITE LED DRIVER  
AP3008  
Description  
Parametric Table  
The AP3008 is a 1.2MHz PWM boost switching regulator  
designed for constant-current white LED driver applica-  
tions.  
Feedback Voltage (Typ) (mV)  
Supply Current (Typ) (mA)  
Switch Frequency (Typ) (MHz)  
Switch Current Limit (Typ) (mA)  
Switch VCESAT (Typ) (mV)  
OVP Voltage (Typ) (V)  
95  
1.9  
1.2  
The AP3008 can drive a string of 2 to 3 white LEDs from  
a 2.7V supply in series, ensuring uniform brightness and  
eliminating several ballast resistors. The AP3008 imple-  
ments a constant frequency 1.2MHz PWM control  
scheme. The high frequency PWM operation also saves  
board space by reducing external component sizes. To  
improve efficiency, the feedback voltage is set to 95 mV,  
which reduces the power dissipation in the current setting  
resistor.  
320  
350  
29  
SOT-23-5L  
Package  
The AP3008 is equipped with OVP protection ability, the  
SW pin monitors the output voltage and will turn off the  
device if an overvoltage condition is present to prevent  
damage from an open circuit condition.  
Benefits  
·
·
Built-in Output Overvoltage Protection  
Very Competitive Price  
Features  
·
·
·
·
·
·
·
·
Inherently Uniform LED Current  
High Efficiency up to 84%  
Drives 2 to 3 LEDs from a 2.7V Supply  
1.2MHz PWM Operation Frequency  
Requires Only 0.22µF Output Capacitor  
Shutdown Current: < 1µA  
Additional Available Materials  
·
Samples  
·
·
·
·
Preliminary Datasheet  
Demo Board  
Application Note  
ESD Report  
Built-in Output Overvoltage Protection  
Under Voltage Lock Out (UVLO)  
Applications  
·
·
·
·
·
Digital Cameras  
LCD modules  
GPS Receivers  
Cellular Phones  
PDAs, Handheld Computers  
Jul. 2006  
BCD Semiconductor Manufacturing Limited  

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