产品信息查询
产品 新闻 资料
首页 > 产品中心 > LED驱动电路 > LED背光 > 白灯背光驱动IC >The CXLE8122 is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs w
The CXLE8122 is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs w
0

The CXLE8122 is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs with constant current. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminates the need for ballast resistors. The CXLE8122 switches at 1.4MHz, allowing the use of tiny external components. A low 0.25V feedback voltage minimizes power loss in the current setting resistor for high efficiency. The OVP pin monitors the output voltage and turns off the converter whenever the LEDs are open.

The CXLE8122 is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs w
产品手册
样品申请

样品申请

产品简介

The CXLE8122 is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs with constant current. Series connection of the LEDs provides identical LED currents resulting

目录

   产品概述 返回TOPwlU嘉泰姆


 

    The CXLE8122 is a step-up DC/DC converter specifically designed to drive up to 5 series whitewlU嘉泰姆

 LEDs with constant current. Series connection of the LEDs provides identical LED currentswlU嘉泰姆

 resulting in uniform brightness and eliminates the need for ballast resistors. The CXLE8122wlU嘉泰姆

 switches at 1.4MHz, allowing the use of tiny external components. A low 0.25V feedback voltage minimizes power loss in the current setting resistor for high efficiency. The OVP pin monitors the output voltage and turns off the converter whenever the LEDs are open.wlU嘉泰姆

 The CXLE8122 is available in low profile SOT-23-6 package. wlU嘉泰姆

   产品特点 返回TOPwlU嘉泰姆


Inherently Matched LED CurrentwlU嘉泰姆

High Efficiency:82%wlU嘉泰姆

Drives Up to Five LEDs from 2.2V SupplywlU嘉泰姆

17V Over Voltage ProtectionwlU嘉泰姆

Fast 1.4MHz Switching FrequencywlU嘉泰姆

Requires Only wlU嘉泰姆

1μF Output CapacitorswlU嘉泰姆

SOT-23-6 PackagwlU嘉泰姆

   应用范围 返回TOPwlU嘉泰姆


 wlU嘉泰姆

Communication equipmentwlU嘉泰姆

White LED Backlight Display for PDAwlU嘉泰姆

Pocket PCwlU嘉泰姆

Handheld DeviceswlU嘉泰姆

Cellular PhoneswlU嘉泰姆

White LED display backlighting wlU嘉泰姆

   技术规格书(产品PDF) 返回TOP wlU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wlU嘉泰姆

 QQ截图20160419174301.jpgwlU嘉泰姆

产品封装图 返回TOPwlU嘉泰姆


blob.pngwlU嘉泰姆

电路原理图 返回TOPwlU嘉泰姆

 wlU嘉泰姆


 wlU嘉泰姆

blob.png

相关芯片选择指南 返回TOP                 更多同类产品.......


 wlU嘉泰姆

白灯背光驱动IC>>>小屏白灯背光驱动ICwlU嘉泰姆

型号wlU嘉泰姆

工作模式wlU嘉泰姆

工作电wlU嘉泰姆

压范围wlU嘉泰姆

过压保wlU嘉泰姆

护电压wlU嘉泰姆

反馈电压wlU嘉泰姆

开关电wlU嘉泰姆

流限制wlU嘉泰姆

效率wlU嘉泰姆

静态电流wlU嘉泰姆

工作频率wlU嘉泰姆

调光形式wlU嘉泰姆

调光频wlU嘉泰姆

率范围wlU嘉泰姆

封装wlU嘉泰姆

CXLE8121wlU嘉泰姆

PWMwlU嘉泰姆

2.5V-10VwlU嘉泰姆

29VwlU嘉泰姆

0.1VwlU嘉泰姆

320mAwlU嘉泰姆

85%wlU嘉泰姆

0.1uAwlU嘉泰姆

1.3MHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOT-25wlU嘉泰姆

CXLE8122wlU嘉泰姆

PWMwlU嘉泰姆

2.2V-6.0VwlU嘉泰姆

17VwlU嘉泰姆

0.25VwlU嘉泰姆

400mAwlU嘉泰姆

82%wlU嘉泰姆

3mAwlU嘉泰姆

1.4MHzwlU嘉泰姆

PWMwlU嘉泰姆

100Hz-1KHzwlU嘉泰姆

SOT-26wlU嘉泰姆

白灯背光驱动IC>>>大中屏白灯背光驱动ICwlU嘉泰姆

型号wlU嘉泰姆

工作模式wlU嘉泰姆

工作电wlU嘉泰姆

压范围wlU嘉泰姆

过压保wlU嘉泰姆

护电压wlU嘉泰姆

反馈电压wlU嘉泰姆

开关电wlU嘉泰姆

流限制wlU嘉泰姆

效率wlU嘉泰姆

静态电流wlU嘉泰姆

工作频率wlU嘉泰姆

调光形式wlU嘉泰姆

调光频wlU嘉泰姆

率范围wlU嘉泰姆

封装wlU嘉泰姆

CXLE8123wlU嘉泰姆

PWMwlU嘉泰姆

2.2V-6.0VwlU嘉泰姆

17VwlU嘉泰姆

0.25VwlU嘉泰姆

700mAwlU嘉泰姆

82%wlU嘉泰姆

3mAwlU嘉泰姆

1.4MHzwlU嘉泰姆

PWMwlU嘉泰姆

100Hz-1KHzwlU嘉泰姆

SOT-26wlU嘉泰姆

CXLE8124wlU嘉泰姆

PWMwlU嘉泰姆

2.5V-6.0VwlU嘉泰姆

23VwlU嘉泰姆

0.25VwlU嘉泰姆

1.0AwlU嘉泰姆

88%wlU嘉泰姆

0.4mAwlU嘉泰姆

1.0MHzwlU嘉泰姆

PWMwlU嘉泰姆

100Hz-10KHzwlU嘉泰姆

SOT-26wlU嘉泰姆

CXLE8125wlU嘉泰姆

PWMwlU嘉泰姆

2.5V-6.0VwlU嘉泰姆

30VwlU嘉泰姆

0.104VwlU嘉泰姆

400mAwlU嘉泰姆

87%wlU嘉泰姆

0.2mAwlU嘉泰姆

1.2MHzwlU嘉泰姆

PWMwlU嘉泰姆

小于1KHzwlU嘉泰姆

SOT-26wlU嘉泰姆

CXLE8125BwlU嘉泰姆

PWMwlU嘉泰姆

2.7V-6.0VwlU嘉泰姆

38VwlU嘉泰姆

0.2VwlU嘉泰姆

1AwlU嘉泰姆

91%wlU嘉泰姆

5uAwlU嘉泰姆

0.8MHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOT-26wlU嘉泰姆

CXLE8127wlU嘉泰姆

PWMwlU嘉泰姆

2.7V-6.0VwlU嘉泰姆

37VwlU嘉泰姆

0.3VwlU嘉泰姆

900mAwlU嘉泰姆

90%wlU嘉泰姆

0.28mAwlU嘉泰姆

0.9MHzwlU嘉泰姆

PWMwlU嘉泰姆

100Hz-200KHzwlU嘉泰姆

SOT-26wlU嘉泰姆

CXLE8128A/B/CwlU嘉泰姆

PWMwlU嘉泰姆

2.5V-6.0VwlU嘉泰姆

28VwlU嘉泰姆

0.1V/0.25VwlU嘉泰姆

/0.3VwlU嘉泰姆

1.5AwlU嘉泰姆

90%wlU嘉泰姆

0.1uAwlU嘉泰姆

1.2MHzwlU嘉泰姆

PWMwlU嘉泰姆

20KHz-1MHzwlU嘉泰姆

SOT-26wlU嘉泰姆

CXLE8129wlU嘉泰姆

PWMwlU嘉泰姆

3.0V-25VwlU嘉泰姆

28VwlU嘉泰姆

0.2VwlU嘉泰姆

2AwlU嘉泰姆

90%wlU嘉泰姆

1uAwlU嘉泰姆

1.2MHzwlU嘉泰姆

PWMwlU嘉泰姆

20KHz-1MHzwlU嘉泰姆

SOT-26wlU嘉泰姆

CXLE8129BwlU嘉泰姆

PWMwlU嘉泰姆

2.7V-6.5VwlU嘉泰姆

22VwlU嘉泰姆

0.2VwlU嘉泰姆

2.8AwlU嘉泰姆

95%wlU嘉泰姆

5uAwlU嘉泰姆

1MHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOT-26wlU嘉泰姆

CXLE8131wlU嘉泰姆

PWMwlU嘉泰姆

3.0V-6.0VwlU嘉泰姆

24VwlU嘉泰姆

0.2VwlU嘉泰姆

2.5AwlU嘉泰姆

88%wlU嘉泰姆

1uAwlU嘉泰姆

1.2MHzwlU嘉泰姆

PWMwlU嘉泰姆

10KHz-100KHzwlU嘉泰姆

SOT-26wlU嘉泰姆

白灯背光驱动IC>>>超大屏白灯背光驱动ICwlU嘉泰姆

型号wlU嘉泰姆

工作模式wlU嘉泰姆

工作电wlU嘉泰姆

压范围wlU嘉泰姆

过压保wlU嘉泰姆

护电压wlU嘉泰姆

反馈电压wlU嘉泰姆

开关电wlU嘉泰姆

流限制wlU嘉泰姆

效率wlU嘉泰姆

静态电流wlU嘉泰姆

工作频率wlU嘉泰姆

调光形式wlU嘉泰姆

调光频wlU嘉泰姆

率范围wlU嘉泰姆

封装wlU嘉泰姆

CXLE8113wlU嘉泰姆

PWMwlU嘉泰姆

2.2V-6VwlU嘉泰姆

26VwlU嘉泰姆

0.2VwlU嘉泰姆

3AwlU嘉泰姆

 

100uAwlU嘉泰姆

800KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOP-8wlU嘉泰姆

CXLE8114wlU嘉泰姆

PWMwlU嘉泰姆

2.2V-6VwlU嘉泰姆

27VwlU嘉泰姆

0.2VwlU嘉泰姆

3AwlU嘉泰姆

 

100uAwlU嘉泰姆

800KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

DFN3*3-8wlU嘉泰姆

CXLE8115wlU嘉泰姆

PWMwlU嘉泰姆

10V-35VwlU嘉泰姆

200VwlU嘉泰姆

0.2VwlU嘉泰姆

扩流wlU嘉泰姆

 

400uAwlU嘉泰姆

200KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOP-8wlU嘉泰姆

CXLE8116wlU嘉泰姆

PWMwlU嘉泰姆

3.6V-26VwlU嘉泰姆

32VwlU嘉泰姆

0.22VwlU嘉泰姆

2AwlU嘉泰姆

92%wlU嘉泰姆

 

400KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOP-8wlU嘉泰姆

CXLE8117wlU嘉泰姆

PWMwlU嘉泰姆

3.6V-26VwlU嘉泰姆

60VwlU嘉泰姆

0.22VwlU嘉泰姆

2AwlU嘉泰姆

92%wlU嘉泰姆

 

400KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOP-8wlU嘉泰姆

CXLE8117BwlU嘉泰姆

PWMwlU嘉泰姆

5.0V-45VwlU嘉泰姆

60VwlU嘉泰姆

0.22VwlU嘉泰姆

2AwlU嘉泰姆

93%wlU嘉泰姆

 

400KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOP-8wlU嘉泰姆

CXLE8119wlU嘉泰姆

PWMwlU嘉泰姆

3.6V-36VwlU嘉泰姆

60VwlU嘉泰姆

0.22VwlU嘉泰姆

4AwlU嘉泰姆

94%wlU嘉泰姆

 

180KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

TO252-5LwlU嘉泰姆

CXLE8120wlU嘉泰姆

PWMwlU嘉泰姆

5.0V-36VwlU嘉泰姆

60VwlU嘉泰姆

0.22VwlU嘉泰姆

5AwlU嘉泰姆

94%wlU嘉泰姆

 

180KHzwlU嘉泰姆

PWMwlU嘉泰姆

 

TO263-5LwlU嘉泰姆

白灯背光驱动IC>>>同步升压白灯背光驱动ICwlU嘉泰姆

型号wlU嘉泰姆

工作模式wlU嘉泰姆

工作电wlU嘉泰姆

压范围wlU嘉泰姆

过压wlU嘉泰姆

保护电压wlU嘉泰姆

反馈电压wlU嘉泰姆

开关wlU嘉泰姆

电流限制wlU嘉泰姆

效率wlU嘉泰姆

静态电流wlU嘉泰姆

工作频率wlU嘉泰姆

调光形式wlU嘉泰姆

调光频wlU嘉泰姆

率范围wlU嘉泰姆

封装wlU嘉泰姆

CXLE8132wlU嘉泰姆

PWMwlU嘉泰姆

2.7V-16VwlU嘉泰姆

36VwlU嘉泰姆

0.2VwlU嘉泰姆

340mAwlU嘉泰姆

81%wlU嘉泰姆

3.2uAwlU嘉泰姆

1.2MHzwlU嘉泰姆

PWMwlU嘉泰姆

 

SOT-2wlU嘉泰姆

发表评论
    共有条评论
    用户名: 密码:
    验证码: 匿名发表

热门信息
  • 最新信息
    推荐信息
    相关文章
    无相关信息
    推荐资讯
    CXSD62620AF 18V/2A  Sync. Step-Down Converter4.5V至18V工作输入基于I2架构的单片式降压开关稳压器通过两个集成的N沟道MOSFET提供2A的连续输出电流
    CXSD62620AF 18V/2A
    CXSD62619 28V/2A  Sync. Step-Down Converter电流模式单片降压转换器4.5V至28V的输入过两个集成的N沟道MOSFET提供2A的连续输出电流600kHz开关频率
    CXSD62619 28V/2A Sy
    CXSD62618TF 18V/3A  Sync. Step-Down Converter基于I2架构的单片式降压开关稳压器快速瞬态响应4.5V至18V的输入通过两个集成的N沟道MOSFET提供3A的连续输出电流
    CXSD62618TF 18V/3A
    CXSD62617TF 18V/2A  Sync. Step-Down Converter基于I2架构的单片式降压开关稳压器4.5V至18V工作输入2A输出电流600kHz开关频率内部软启动输入欠压锁定
    CXSD62617TF 18V/2A
    CXSD62622  45V/5A Asynchronous  Step-Down Converter电流模式单片降压开关稳压器4.5V至45V的输入集成了高端N沟道MOSFET5A的连续输出电流
    CXSD62622 45V/5A As
    CXSD62621HF  18V/3A  Sync. Step-Down Converter基于I2架构的单片式降压开关稳压器4.5V至18V工作输入通过两个集成的N沟道MOSFET提供3A的连续输出电流
    CXSD62621HF 18V/3A
    CXSD62623   60V/2A Asynchronous  Step-Down Converter电流模式单片降压开关稳压器4.5V至60V的输入集成的高端N沟道MOSFET提供2A的连续输出电流开关频率可调内部软启动
    CXSD62623 60V/2A A
    CXSD62624 6V/2A, Sync. Step-Down Converter 基于COT架构的单片式降压开关稳压器快速瞬态响应2.5V至6V的输入2A的输出电流2MHz开关频率
    CXSD62624 6V/2A, Syn
    CXSD62625  18V/5A  Sync. Step-Down Converter 4.5V至18V工作输入范围5A输出电流内部软启动电源正常指示器输出短路保护热保护
    CXSD62625 18V/5A S
    CXAC85250B/CXAC85250M 高精度恒压恒流驱动IC | 无辅助绕组设计 | 直接线电压供电 | 智能LED驱动
    CXAC85250B/CXAC85250
    CXSD62626 18V/6A  Sync. Step-Down Converter 基于I2架构的单片式降压开关稳压器,可实现快速瞬态响应 通过两个集成的N沟道MOSFET提供6A的连续输出电流 4.5V至18V工作输入范围
    CXSD62626 18V/6A Sy
    CXAC85251 高精度恒压恒流驱动IC | 直接线电压供电 | 无辅助绕组 | 智能LED照明解决方案
    CXAC85251 高精度恒压