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首页 > Products > Led Driver > LED Backlight > Boost LED Backlight >CXAC85183 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three,four, or five LEDs in series from a Li-Ion cell. Series connec
CXAC85183 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three,four, or five LEDs in series from a Li-Ion cell. Series connec

The CXAC85183 is a step-up DC/DC converter specifically designed to drive white LEDs with a
constant current. The device can drive two, three,four, or five LEDs in series from a Li-Ion cell.
Series connection of the LEDs provides identical LED current resulting in uniform brightness and
eliminating the need for ballast resistors. The CXAC85183 switches at 1MHz, allowing the use of any
tiny external components. The output capacitor can be as small as 1μF, saving space and cost
versus alternative solutions. A low 95mV feedback voltage minimizes power loss in the current setting
resistor for better efficiency.

CXAC85183 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive two, three,four, or five LEDs in series from a Li-Ion cell. Series connec
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1.产品概述       2.产品特点     tgV嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)tgV嘉泰姆

5.产品封装       6.电路原理图  tgV嘉泰姆

7.相关产品tgV嘉泰姆

   产品概述 返回TOPtgV嘉泰姆


The CXAC85183 is a step-up DC/DC converter specifically designed to drive white LEDs with a

constant current. The device can drive two, three,four, or five LEDs in series from a Li-Ion cell.tgV嘉泰姆

Series connection of the LEDs provides identical LED current resulting in uniform brightness andtgV嘉泰姆

eliminating the need for ballast resistors. The CXAC85183 switches at 1MHz, allowing the use of anytgV嘉泰姆

tiny external components. The output capacitor can be as small as 1μF, saving space and costtgV嘉泰姆

versus alternative solutions. A low 95mV feedback voltage minimizes power loss in the current setting resistor for better efficiency.tgV嘉泰姆

CXAC85183 is available in low profile SOT-23-5L package.tgV嘉泰姆

   产品特点 返回TOPtgV嘉泰姆


Inherently Matched LED Current.tgV嘉泰姆

High Efficiency: 85% Typical.tgV嘉泰姆

Drives Up to Four LEDs from a 3.0V Supply.tgV嘉泰姆

Drives Up to Six LEDs from a 3.6V Supply.tgV嘉泰姆

Fast 1MHz Switching Frequency.tgV嘉泰姆

Uses Tiny 1mm Tall Inductors.tgV嘉泰姆

Requires Only 1μF Output Capacitor.tgV嘉泰姆

Low Profile SOT-23-5L Packaging.tgV嘉泰姆

100% Lead (Pb)-Free.tgV嘉泰姆

   应用范围 返回TOPtgV嘉泰姆


Cellular PhonestgV嘉泰姆

PDAs, Handheld ComputuerstgV嘉泰姆

Digital CameratgV嘉泰姆

MP3 PlayerstgV嘉泰姆

GPS ReceiverstgV嘉泰姆

   技术规格书(产品PDF) 返回TOP tgV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!tgV嘉泰姆

 QQ截图20160419174301.jpgtgV嘉泰姆

产品封装图 返回TOPtgV嘉泰姆


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电路原理图 返回TOPtgV嘉泰姆


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