High Efficiency, Constant Current, Boost DC/DC White-LEDs Drive CXLE81104 boost converter contains a 0.7Ω internal switch. The IC operates at constant frequency 1MHz, allowing the use of tiny,
发表时间:2025-10-22
浏览次数:7

目录

1.产品概述       2.产品特点     C1Q嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)C1Q嘉泰姆

5.产品封装       6.电路原理图  C1Q嘉泰姆

7.相关产品C1Q嘉泰姆

   产品概述 返回TOPC1Q嘉泰姆


The CXLE81104 boost converter contains a 0.7Ω internal switch. The IC operates at constant frequency 1MHz, allowing the use of tiny, low cost and low height inductors and capacitors. The IC operates from a 2.7V to 5.5V supply voltage. High inrush current at start-up is eliminated using the soft-start function. Constant frequency current mode PWM architecture results in low, predictable output noise. The CXLE81104 includes cycle-by-cycle 850mA current limiting to maximum inductor current and over-temperature protection circuit. The over-voltage protection will be enabled when VOUT exceeds 28V. The current of LED is set by a resistor connected between FB and GND. The CXLE81104 is available in SOT-23-6 & TDFN2X2-8 package.

   产品特点 返回TOPC1Q嘉泰姆


Operating Voltage:2.7V to 5.5V C1Q嘉泰姆

„ High Operating Frequency:1MHz C1Q嘉泰姆

„ High Output Voltage:28V C1Q嘉泰姆

„ Shutdown Current:<1μA C1Q嘉泰姆

„ Over-Voltage Protection C1Q嘉泰姆

„ Digital Dimming Control C1Q嘉泰姆

„ Built-in Cycle-by-Cycle Current-Limiting C1Q嘉泰姆

„ Soft-Start Function C1Q嘉泰姆

„ 0.2V Low Reference Voltage C1Q嘉泰姆

„ SOT-23-6 & TDFN2X2-8 PackageC1Q嘉泰姆

   应用范围 返回TOPC1Q嘉泰姆


„ LED Module C1Q嘉泰姆

„ Compact Back Light Module C1Q嘉泰姆

„ Constant Current SourceC1Q嘉泰姆

   技术规格书(产品PDF) 返回TOP C1Q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C1Q嘉泰姆

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产品封装图 返回TOPC1Q嘉泰姆


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电路原理图 返回TOPC1Q嘉泰姆

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