CXDC6588是一种升压型DC/DC转换器,专门设计用于驱动恒流白色LED。它可以驱动两个、三个或四个LED。它的开关频率为1.4MHz,使用微型外部元件。输出电容可以小到0.22uF,与其他解决方案相比可以节省空间和成本。反馈电压低至105mV。内置过电压功能
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目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档)
一.产品概述
CXDC6588 is a step-up DC/DC converter specifically designed to drive white LED with a constant current. It can drive two,three,or four LEDS. It switches at 1.4MHz and use tiny external components. The output capacitor can be as small as 0.22uF,which can save space and cost versus alternative solutions. Feedback voltage is as low as 105mV. Built-in OverVoltage function.
二.产品特点
¾ OverVoltage Function
¾ Fast 1.4MHz Switching Frequency
¾ Requires Only 0.22uF Output Capacitor
¾ Inherently Matched LED Current
¾ High Efficiency: 90% Typical
¾ 2.5V to 16V VIN ranges
¾ Drives Up to Four series LEDs with a Li-lon cell
¾ SOT-26 Package
三.应用范围
White LED Step-Up Converter
四.技术规格书(产品PDF)
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五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
DC/DC LED驱动 | |
型号 | 详细说明 |
CXDC6572 | 2A同步整流,SOT23-5, 高效率小封装 |
CXDC6573A | 2.2A, ACT4060/MP1410 |
CXDC6574 | 3A高效率DC-DC |
CXDC6575 | 超低压差 |
CXDC6576 | 36V,3A替代AP1507 |
CXDC6577 | 2.5A-3A输出高频高效率高耐压替代MP2490 |
CXDC6578 | 3A DC/DC |
CXDC6579 | high-freq 3A DC/DC |
CXDC6580 | 1.5A DC/DC |
CXDC6581 | 60V高压恒压恒流,替代AP1509,AP1507,XL7005 |
CXDC6582 | 60V-30W-恒流-高精度亮度调节 |
CXDC6583 | 55V高耐压5A |
CXDC6584 | 90V降压恒压大电流 |
CXDC6585 | 85V高耐压MOS内置 |
CXDC6586 | 高压600V的恒流LED驱动IC |
CXDC6587 | |
CXDC6588 | |
CXDC6589 | |
CXDC6590 | |
CXDC6591 | |
CXDC6592 |