CXLE8102 28V, 3A Buck Constant Current Switching Regulator for White LED, PWM control buck converter designed to provide a simple, high efficiency solution for driving high power LEDs. With a 0.25V

发布时间:2020-04-06 09:43:38 浏览次数:697 作者:嘉泰姆
摘要:CXLE8102 28V, 3A Buck Constant Current Switching Regulator for White LED, PWM control buck converter designed to provide a simple, high efficiency solution for driving high power LEDs. With a 0.25V

                          目录woC嘉泰姆

   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)</span>woC嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品woC嘉泰姆

一.产品概述woC嘉泰姆


  The CXLE8102 is a PWM control buck converter designed to provide a simple, high efficiency solution for driving high power LEDs. With a 0.25V reference voltage feedback control to minimize power dissipation, an external resistor sets the current as needed for driving various types of LEDs. The CXLE8102 includes a high current P-MOSFET to realize high efficiency and excellent transient characteristics. The PWM control circuit is able to change the duty ratio linearly from 0 up to 100%. Other features include user accessible EN/DIM pin for enabling and PWM dimming of LEDs, thermal shutdown, cycle-by cycle current limit and over current protection. woC嘉泰姆

二.产品特点woC嘉泰姆


˙Wide Supply Voltage Operating Range: 3.6 to 28V 
˙Built-in P-MOSFET for 3A Loading Capability
˙Precision Feedback Reference Voltage: 0.25V (2%)
˙Low Current Consumption: 4mA
˙Internal Fixed Oscillator Frequency: 320KHz (Typ.)
˙Internal Soft-Start Function (SS)
˙Over Current Protection
˙Package: SOP-8L
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三.应用范围woC嘉泰姆


Ø ChargerswoC嘉泰姆

Ø LCD DisplayswoC嘉泰姆

Ø Digital CameraswoC嘉泰姆

Ø Handheld DeviceswoC嘉泰姆

Ø Portable Products      woC嘉泰姆

四.技术规格书(产品PDF)woC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</span>!</span>woC嘉泰姆

 QQ截图20160419174301.jpgwoC嘉泰姆

五.产品封装图</span>woC嘉泰姆


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六.电路原理图</strong>woC嘉泰姆


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七.相关芯片选择指南            更多同类产品......woC嘉泰姆


WHITE LED DRIVERS
Part No.VINVOUT# of DriverFeedbackSwitchingNotesPackageStatus
(Min)(Max)(Max)LEDsCurrentVoltageFrequency
(V)(V)(Max)(A)(V)(kHz)
CXLE81013.62825620.25320100% DutySOP8MP
CXLE81023.62825630.25320100% DutySOP8MP
CXLE81037262670.7NANA
SOT23-5MP
CXLE81047262671NANA
SOT89-5MP
CXLE81052.75.52050.750.251200
SOT23-6MP
CXLE81068.5100VIN*0.9VIN*0.9ILED0.25Auto BuckSOP8MP

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