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首页 > Products > Led Driver > Non isolated LED Driver >  Non Isolation No PFC >Cxle8376 is a high-performance constant current control chip with source power factor correction and high-precision step-down type LED It is suitable for non isolated step-down type LED
Cxle8376 is a high-performance constant current control chip with source power factor correction and high-precision step-down type LED It is suitable for non isolated step-down type LED

Cxle8376 is an active power factor correction LED constant current control chip integrated with 600V power MOSFET. It is used in non isolated step-down circuit. The system works in inductive current critical continuous mode. It can achieve high power factor, low total harmonic distortion and high efficiency.
Cxle8376 can achieve high precision output constant current control and excellent line voltage regulation rate and load regulation rate by full cycle sampling of inductive current.
Cxle8376 has multiple protection functions to enhance system reliability, including LED open circuit protection, led short circuit protection, chip power supply undervoltage and overvoltage protection, current sampling resistance open circuit protection and cycle by cycle current limiting, etc. All protection states have automatic restart function

Cxle8376 is a high-performance constant current control chip with source power factor correction and high-precision step-down type LED It is suitable for non isolated step-down type LED
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目录WYE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(产品PDF文档) WYE嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品
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一,产品概述(General Description)      WYE嘉泰姆


   CXLE8376是高性能带有源功率因数校正的高精度降压型LED 恒流控制芯片,适用于85Vac-265Vac全范围输入电压的非隔离降压式LED恒流电源。WYE嘉泰姆
   CXLE8376 是一款内部集成 600V 功率 MOSFET 的有源功率因数校正LED 恒流控制芯片,用于非隔离降压型电路,系统工作在电感电流临界连续模式,可以实现很高的功率因数、很低的总谐波失真和高效率。WYE嘉泰姆
    CXLE8376 对电感电流进行全周期采样,可实现高精度输出恒流控制,并达到优异的线电压调整率和负载调整率。WYE嘉泰姆
     CXLE8376 具有多重保护功能以加强系统可靠性,包括 LED 开路保护、LED 短路保护、芯片供电欠压和过压保护、电流采样电阻开路保护和逐周期限流等。所有的保护状态都具有自动重启功能。另外,CXLE8376 具有过热调节功能,在驱动电源过热时减小输出电流,以提高系统的可靠性。WYE嘉泰姆
      CXLE8376 采用 SOP-8 封装。WYE嘉泰姆
二.产品特点(Features)
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单级、有源功率因数校正,高PF 值,低THDWYE嘉泰姆
无需辅助绕组供电WYE嘉泰姆
内置600V 功率 MOSFETWYE嘉泰姆
±3% LED 输出电流精度WYE嘉泰姆
优异的线电压调整率和负载调整率WYE嘉泰姆
电感电流临界连续模式WYE嘉泰姆
高达95%的系统效率WYE嘉泰姆
LED 开路/短路保护WYE嘉泰姆
电流采样电阻开路保护WYE嘉泰姆
逐周期原边电流限流WYE嘉泰姆
芯片供电过压/欠压保护WYE嘉泰姆
自动重启功能WYE嘉泰姆
过热调节功能WYE嘉泰姆
三,应用范围 (Applications)
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LED灯WYE嘉泰姆
四.技术规格书下载(产品PDF)
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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!WYE嘉泰姆

 QQ截图20160419174301.jpgWYE嘉泰姆

五,产品封装图 (Package)WYE嘉泰姆


image.pngWYE嘉泰姆

引脚号WYE嘉泰姆

符号WYE嘉泰姆

功能WYE嘉泰姆

1WYE嘉泰姆

COMPWYE嘉泰姆

补偿脚WYE嘉泰姆

2WYE嘉泰姆

VDDWYE嘉泰姆

电源WYE嘉泰姆

3WYE嘉泰姆

FBWYE嘉泰姆

过零检测端,兼过压保护功能WYE嘉泰姆

4WYE嘉泰姆

ISENWYE嘉泰姆

电流采样端,接电阻到地WYE嘉泰姆

5/6WYE嘉泰姆

GNDWYE嘉泰姆

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7/8WYE嘉泰姆

DRAINWYE嘉泰姆

内部高压 MOSFET 的漏端WYE嘉泰姆

六.电路原理图WYE嘉泰姆


image.pngWYE嘉泰姆
七,功能概述WYE嘉泰姆

项目WYE嘉泰姆

符号WYE嘉泰姆

描述说明WYE嘉泰姆

最小值WYE嘉泰姆

最大值WYE嘉泰姆

单位WYE嘉泰姆

VoltageWYE嘉泰姆

VDD_MAXWYE嘉泰姆

Maximum Voltage On VDD PinWYE嘉泰姆

 

43WYE嘉泰姆

VWYE嘉泰姆

VGATE_MAXWYE嘉泰姆

Maximum Voltage On Gate PinWYE嘉泰姆

 

18WYE嘉泰姆

VWYE嘉泰姆

VMAX_ALLWYE嘉泰姆

Maximum Voltage On All others PinsWYE嘉泰姆

-0.3WYE嘉泰姆

4.5WYE嘉泰姆

VWYE嘉泰姆

Power DissipationWYE嘉泰姆
oWYE嘉泰姆
(Ta=25 C)WYE嘉泰姆

PtotWYE嘉泰姆

oWYE嘉泰姆
Maximum Power Dissipation in Ta=25 CWYE嘉泰姆

 

0.45WYE嘉泰姆

WWYE嘉泰姆

Thermal ResistanceWYE嘉泰姆

Rthj-aWYE嘉泰姆

Thermal Resistance Junction-ambientWYE嘉泰姆

 

145WYE嘉泰姆

℃/WWYE嘉泰姆

TemperatureWYE嘉泰姆

TJWYE嘉泰姆

Operating Junction TemperatureWYE嘉泰姆

 

150WYE嘉泰姆

oWYE嘉泰姆
CWYE嘉泰姆

TSTGWYE嘉泰姆

Storage Temperature RangeWYE嘉泰姆

-65WYE嘉泰姆

150WYE嘉泰姆

oWYE嘉泰姆
CWYE嘉泰姆

ESDWYE嘉泰姆

 

ESD Voltage for Human Body ModeWYE嘉泰姆

 

2,000WYE嘉泰姆

VWYE嘉泰姆

八,相关芯片选择指南WYE嘉泰姆


非隔离产品WYE嘉泰姆

产品型号WYE嘉泰姆

功率因素校正WYE嘉泰姆

内置功率管WYE嘉泰姆

封装形式WYE嘉泰姆

功率范围WYE嘉泰姆

封装WYE嘉泰姆

CXLE8369WYE嘉泰姆

 

MOSFET,500V/0.5AWYE嘉泰姆

TO-94WYE嘉泰姆

<5WWYE嘉泰姆

(TO-94)_CNWYE嘉泰姆

CXLE8370WYE嘉泰姆

 

MOSFET,500V0.8AWYE嘉泰姆

TO-94WYE嘉泰姆

9WWYE嘉泰姆

(TO-94)_CNWYE嘉泰姆

CXLE8371WYE嘉泰姆

 

MOSFET,500V/0.8AWYE嘉泰姆

SOP-8WYE嘉泰姆

<9WWYE嘉泰姆

(SOP-8)_CNWYE嘉泰姆

CXLE8372WYE嘉泰姆

 

MOSFET,500V/1AWYE嘉泰姆

SOP-8,DIP-7WYE嘉泰姆

9-18WWYE嘉泰姆

(SOP-8&DIP-7)_CNWYE嘉泰姆

CXLE8373WYE嘉泰姆

 

MOSFET,500V/2AWYE嘉泰姆

SOP-8,DIP-7WYE嘉泰姆

Up   to 36WWYE嘉泰姆

(SOP-8&DIP-7)_CNWYE嘉泰姆

CXLE8374WYE嘉泰姆

 

MOSFET,500V/0.5AWYE嘉泰姆

TO-94WYE嘉泰姆

<5WWYE嘉泰姆

(TO-94)_CNWYE嘉泰姆

CXLE8375WYE嘉泰姆

 

MOSFET,500V0.8AWYE嘉泰姆

TO-94WYE嘉泰姆

9WWYE嘉泰姆

(TO-94)_CNWYE嘉泰姆

CXLE8376WYE嘉泰姆

 

MOSFET,500V/0.8AWYE嘉泰姆

SOP-8WYE嘉泰姆

<9WWYE嘉泰姆

(SOP-8)_CNWYE嘉泰姆

CXLE8377WYE嘉泰姆

 

MOSFET,500V/1AWYE嘉泰姆

SOP-8,DIP-7WYE嘉泰姆

9-18WWYE嘉泰姆

(SOP-8&DIP-7)_CNWYE嘉泰姆

CXLE8378WYE嘉泰姆

 

MOSFET,500V/2AWYE嘉泰姆

SOP-8,DIP-7WYE嘉泰姆

Up   to 36WWYE嘉泰姆

(SOP-8&DIP-7)_CNWYE嘉泰姆

CXLE8379WYE嘉泰姆

WYE嘉泰姆

MOSFET,600V/2.0AWYE嘉泰姆

SOP-8,DIP-7WYE嘉泰姆

10-20WWYE嘉泰姆

(SOP&DIP-7)_CNWYE嘉泰姆

CXLE8380WYE嘉泰姆

WYE嘉泰姆

-WYE嘉泰姆

SOT23-6WYE嘉泰姆

Up   to 60WWYE嘉泰姆

(SOT23-6)_CNWYE嘉泰姆

CXLE8381/A/BWYE嘉泰姆

 

MOSFET,500V/0.8AWYE嘉泰姆

SOP-8WYE嘉泰姆

<9WWYE嘉泰姆

(SOP-8)_CNWYE嘉泰姆

CXLE8382WYE嘉泰姆

 

MOSFET,500V/1AWYE嘉泰姆

SOP-8,DIP-7WYE嘉泰姆

9-18WWYE嘉泰姆

(SOP-8&DIP-7)_CNWYE嘉泰姆

CXLE8383WYE嘉泰姆

 

MOSFET,500V/2AWYE嘉泰姆

SOP-8,DIP-7WYE嘉泰姆

Up   to 36WWYE嘉泰姆

(SOP-8&DIP-7)_CNWYE嘉泰姆