CXLE8838

CXLE8838是一款高效的降压恒流LED驱动器,设计用于有效驱动单个或多个串联LED。这个
该设备从0V到5.5V之间的输入电源运行,并提供外部可调输出电流高达700毫安。取决于
电源电压和外部组件,CXLE8838可驱动3瓦LED。CXLE8838包括工作频率高达1.4MHz的电源开关
输入电压范围:0V至5.5V
可编程LED驱动电流:高达700毫安
工作频率:1.4MHz
静态电流:320uA
高效率(高达93%)

CXLE8838高效的降压恒流LED驱动器有效驱动单个或多个串联LED可编程LED驱动电流700毫安频率1.4MHz的电源开关

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产品订购

产品简介

目录Mk5嘉泰姆

1.产品概述                       2.产品特点Mk5嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 Mk5嘉泰姆
5.产品封装图                     6.电路原理图                   Mk5嘉泰姆
7.功能概述                        8.相关产品
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一,产品概述(General Description)      Mk5嘉泰姆


          The CXLE8838 is a high-efficiency buck  constant-current LED driver,designed for driving single or multiple series connected LED efficiently. The device operates from an input supply between 0V and 5.5V and provides an  externally adjustable output current of up to 700mA. Depending upon the supply voltage and external components, the CXLE8838 can drive 3 watts of LED.Mk5嘉泰姆
         The CXLE8838 includes the power switch which operating frequency up to 1.4MHz.       
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         The CXLE8838 package.is available in SOT-23-5LMk5嘉泰姆
二.产品特点(Features)
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Input voltage range: 0V to 5.5VMk5嘉泰姆
Programmable LED Drive Current : up to 700mAMk5嘉泰姆
Operating Frequency: 1.4MHzMk5嘉泰姆
Quiescent Current: 320uAMk5嘉泰姆
High efficiency (up to 93%)Mk5嘉泰姆
Low Profile SOT-23-5L Package (lead-free packaging is now available)Mk5嘉泰姆
三,应用范围 (Applications)
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Automotive lightingMk5嘉泰姆
Low voltage industrial lightingMk5嘉泰姆
LED back-up lightingMk5嘉泰姆
Constant Current SourceMk5嘉泰姆
RGB High Brightness LED lightingMk5嘉泰姆
四.技术规格书下载(产品PDF)
Mk5嘉泰姆


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!Mk5嘉泰姆

 QQ截图20160419174301.jpgMk5嘉泰姆

五,产品封装图 (Package)Mk5嘉泰姆


image.pngMk5嘉泰姆

PINMk5嘉泰姆
NUMBERMk5嘉泰姆
SOT-23- 5L
Mk5嘉泰姆

PIN NAMEMk5嘉泰姆

FUNCTIONMk5嘉泰姆

1Mk5嘉泰姆

ENMk5嘉泰姆

ON/OFF ControlMk5嘉泰姆
(High Enable)
Mk5嘉泰姆

2Mk5嘉泰姆

GNDMk5嘉泰姆

GroundMk5嘉泰姆

3Mk5嘉泰姆

SWMk5嘉泰姆

Switch OutputMk5嘉泰姆

4Mk5嘉泰姆

VINMk5嘉泰姆

InputMk5嘉泰姆

5Mk5嘉泰姆

FBMk5嘉泰姆

Feedback PinMk5嘉泰姆

六.电路原理图Mk5嘉泰姆


image.pngMk5嘉泰姆

七,功能概述Mk5嘉泰姆


Supply Voltage………………………………………………………………..........….….−0.3V to 6.5VMk5嘉泰姆
SW Pin Voltage……………………...………………………..…….…….......................−0.3V to 6.5VMk5嘉泰姆
Other I/O Pin Voltages……………………….………...…………………...…−0.3V to (VDD + 0.3V)Mk5嘉泰姆
SW Pin Current ……………………….………….………..…....…………………………………..1.3AMk5嘉泰姆
Operating Junction Temperature……….……………………………......……………………. 125°CMk5嘉泰姆
Storage Temperature Range……………………………………..….……………… −65°C ~ +150°CMk5嘉泰姆
Lead Temperature (Soldering 10 sec) ….…………………………......………………………. 300°CMk5嘉泰姆
八,相关芯片选择指南                     更多同类产品......
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降压型LED射灯驱动IC Mk5嘉泰姆

型号Mk5嘉泰姆

工作电压范围Mk5嘉泰姆

输出电流Mk5嘉泰姆

输出电Mk5嘉泰姆

流精度Mk5嘉泰姆

线性调Mk5嘉泰姆

整率Mk5嘉泰姆

效率Mk5嘉泰姆

工作频率Mk5嘉泰姆

调光功能Mk5嘉泰姆

封装 Mk5嘉泰姆

CXLE8835ESMk5嘉泰姆

6V-40VMk5嘉泰姆

1.2AMk5嘉泰姆

3%Mk5嘉泰姆

1.50%Mk5嘉泰姆

98%Mk5嘉泰姆

1MHz(max)Mk5嘉泰姆

PWM调光Mk5嘉泰姆

ESOP8Mk5嘉泰姆

CXLE8835MRMk5嘉泰姆

6V-40VMk5嘉泰姆

1.2AMk5嘉泰姆

3%Mk5嘉泰姆

1.50%Mk5嘉泰姆

98%Mk5嘉泰姆

1MHz(max)Mk5嘉泰姆

PWM调光Mk5嘉泰姆

SOT-26Mk5嘉泰姆

CXLE8836Mk5嘉泰姆

6V-60VMk5嘉泰姆

1.2AMk5嘉泰姆

2%Mk5嘉泰姆

 

94%Mk5嘉泰姆

1.1MHzMk5嘉泰姆

PWM/模拟 调光Mk5嘉泰姆

SOT-89-5Mk5嘉泰姆

CXLE8837Mk5嘉泰姆

2V-6.5VMk5嘉泰姆

0.95AMk5嘉泰姆

10%Mk5嘉泰姆

0.45%Mk5嘉泰姆

92%Mk5嘉泰姆

1.4 MHzMk5嘉泰姆

PWM调光Mk5嘉泰姆

SOT-25Mk5嘉泰姆

CXLE8838Mk5嘉泰姆

2.5V-5.5VMk5嘉泰姆

0.7AMk5嘉泰姆

3%Mk5嘉泰姆

 

93%Mk5嘉泰姆

1.4MHzMk5嘉泰姆

PWM调光Mk5嘉泰姆

SOT-25Mk5嘉泰姆

CXLE8839Mk5嘉泰姆

5.5V-36VMk5嘉泰姆

扩流2.5AMk5嘉泰姆

1%Mk5嘉泰姆

 

96%Mk5嘉泰姆

1MHzMk5嘉泰姆

PWM调光Mk5嘉泰姆

SOT-26Mk5嘉泰姆

CXLE8840Mk5嘉泰姆

4V--28VMk5嘉泰姆

扩流25WMk5嘉泰姆

1%Mk5嘉泰姆

 

96%Mk5嘉泰姆

2MHzMk5嘉泰姆

PWM/模拟 调光Mk5嘉泰姆

SOT-26Mk5嘉泰姆

CXLE8841Mk5嘉泰姆

2.5V-100VMk5嘉泰姆

扩流2.5AMk5嘉泰姆

1%Mk5嘉泰姆

 

90%Mk5嘉泰姆

1MHzMk5嘉泰姆

PWM调光Mk5嘉泰姆

SOT-26Mk5嘉泰姆

CXLE8842Mk5嘉泰姆

5-100VMk5嘉泰姆

1.5AMk5嘉泰姆

1%Mk5嘉泰姆

 

92%Mk5嘉泰姆

1MHzMk5嘉泰姆

PWM/模拟 调光Mk5嘉泰姆

ESOP8Mk5嘉泰姆

CXLE8843Mk5嘉泰姆

5-100VMk5嘉泰姆

2.5AMk5嘉泰姆

1%Mk5嘉泰姆

 

92%Mk5嘉泰姆

1MHzMk5嘉泰姆

PWM/模拟 调光Mk5嘉泰姆

ESOP8Mk5嘉泰姆

CXLE8844Mk5嘉泰姆

6V-100VMk5嘉泰姆

扩流3AMk5嘉泰姆

3%Mk5嘉泰姆

 

95%Mk5嘉泰姆

200KHzMk5嘉泰姆

PWM调光Mk5嘉泰姆

SOT-26Mk5嘉泰姆

CXLE8845Mk5嘉泰姆

8V-45VMk5嘉泰姆

3AMk5嘉泰姆

3%Mk5嘉泰姆

 

95%Mk5嘉泰姆

220KHzMk5嘉泰姆

 

ESOP8Mk5嘉泰姆

CXLE8846Mk5嘉泰姆

8V-40VMk5嘉泰姆

4AMk5嘉泰姆

3%Mk5嘉泰姆

 

95%Mk5嘉泰姆

220KHzMk5嘉泰姆

PWM调光Mk5嘉泰姆

TO252-5LMk5嘉泰姆

CXLE8847Mk5嘉泰姆

8V-40VMk5嘉泰姆

5AMk5嘉泰姆

3%Mk5嘉泰姆

 

95%Mk5嘉泰姆

220KHzMk5嘉泰姆

 

TO263-5LMk5嘉泰姆

CXLE8848Mk5嘉泰姆

5V-36VMk5嘉泰姆

1.5AMk5嘉泰姆

2%Mk5嘉泰姆

 

96%Mk5嘉泰姆

380KHzMk5嘉泰姆

PWM调光Mk5嘉泰姆

SOP-8Mk5嘉泰姆

CXLE8849Mk5嘉泰姆

4.5V-45VMk5嘉泰姆

2AMk5嘉泰姆

2%Mk5嘉泰姆

 

83%Mk5嘉泰姆

150KHzMk5嘉泰姆

 PWM调光Mk5嘉泰姆

ESOP8Mk5嘉泰姆

CXLE8850Mk5嘉泰姆

8V-45VMk5嘉泰姆

3AMk5嘉泰姆

2%Mk5嘉泰姆

 

89%Mk5嘉泰姆

150KHzMk5嘉泰姆

 

ESOP8Mk5嘉泰姆

CXLE8851Mk5嘉泰姆

8V-40VMk5嘉泰姆

3AMk5嘉泰姆

2%Mk5嘉泰姆

 

89%Mk5嘉泰姆

180KHzMk5嘉泰姆

 

SOP8Mk5嘉泰姆

CXLE8852Mk5嘉泰姆

8V-40VMk5嘉泰姆

3.5AMk5嘉泰姆

2%Mk5嘉泰姆

 

87%Mk5嘉泰姆

180KHzMk5嘉泰姆

 PWM调光Mk5嘉泰姆

ESOP8Mk5嘉泰姆

CXLE8853Mk5嘉泰姆

8V-40VMk5嘉泰姆

2AMk5嘉泰姆

2%Mk5嘉泰姆

 

89%Mk5嘉泰姆

110KHzMk5嘉泰姆

 

SOP8Mk5嘉泰姆

CXLE8854BMk5嘉泰姆

7V-40VMk5嘉泰姆

2.5AMk5嘉泰姆

2%Mk5嘉泰姆

 

89%Mk5嘉泰姆

250KHzMk5嘉泰姆

 

ESOP8Mk5嘉泰姆

CXLE8855Mk5嘉泰姆

8V-40VMk5嘉泰姆

5AMk5嘉泰姆

2%Mk5嘉泰姆

 

86%Mk5嘉泰姆

150KHzMk5嘉泰姆

 

TO263-5LMk5嘉泰姆

CXLE8835Mk5嘉泰姆

6V-40VMk5嘉泰姆

1.2AMk5嘉泰姆

3%Mk5嘉泰姆

1.50%Mk5嘉泰姆

98%Mk5嘉泰姆

1MHz(max)Mk5嘉泰姆

PWM调光Mk5嘉泰姆

SOT89-5Mk5嘉泰姆

CXLE8835BMk5嘉泰姆

6V-34VMk5嘉泰姆

1.0AMk5嘉泰姆

5%Mk5嘉泰姆

1.50%Mk5嘉泰姆

97%Mk5嘉泰姆

1MHz(max)Mk5嘉泰姆

PWM/模拟 调光Mk5嘉泰姆

SOT89-5Mk5嘉泰姆

◀ 上一篇:CXLE8836连续电流模式的降压恒流驱动芯片驱动一颗或多颗串联LED输入电压从6V到55V输出电流1.2A内置功率开关和高端电流检测电路外部电阻设置LED电流通过ADJ引脚接收模拟调光和PWM调光

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下一篇▶:CXLE8840 4V到28V的降压型恒流高亮度LED驱动集成电路LED电流通过外部电流检测通电阻设置通过DIM管脚实现LED亮度调整功能调光方式是PWM调光可以是模拟调光25W输出功率