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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DFh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) DFh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)      DFh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。DFh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。DFh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。DFh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。DFh嘉泰姆
      CXLE8376 采用 SOP-8 封装。DFh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THDDFh嘉泰姆
无需辅助绕组供电DFh嘉泰姆
内置600V 功率 MOSFETDFh嘉泰姆
±3% LED 输出电流精度DFh嘉泰姆
优异的线电压调整率和负载调整率DFh嘉泰姆
电感电流临界连续模式DFh嘉泰姆
高达95%的系统效率DFh嘉泰姆
LED 开路/短路保护DFh嘉泰姆
电流采样电阻开路保护DFh嘉泰姆
逐周期原边电流限流DFh嘉泰姆
芯片供电过压/欠压保护DFh嘉泰姆
自动重启功能DFh嘉泰姆
过热调节功能DFh嘉泰姆
三,应用范围 (Applications)
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LED灯DFh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!DFh嘉泰姆

 QQ截图20160419174301.jpgDFh嘉泰姆

五,产品封装图 (Package)DFh嘉泰姆


image.pngDFh嘉泰姆

引脚号DFh嘉泰姆

符号DFh嘉泰姆

功能DFh嘉泰姆

1DFh嘉泰姆

COMPDFh嘉泰姆

补偿脚DFh嘉泰姆

2DFh嘉泰姆

VDDDFh嘉泰姆

电源DFh嘉泰姆

3DFh嘉泰姆

FBDFh嘉泰姆

过零检测端,兼过压保护功能DFh嘉泰姆

4DFh嘉泰姆

ISENDFh嘉泰姆

电流采样端,接电阻到地DFh嘉泰姆

5/6DFh嘉泰姆

GNDDFh嘉泰姆

DFh嘉泰姆

7/8DFh嘉泰姆

DRAINDFh嘉泰姆

内部高压 MOSFET 的漏端DFh嘉泰姆

六.电路原理图DFh嘉泰姆


image.pngDFh嘉泰姆
七,功能概述DFh嘉泰姆

项目DFh嘉泰姆

符号DFh嘉泰姆

描述说明DFh嘉泰姆

最小值DFh嘉泰姆

最大值DFh嘉泰姆

单位DFh嘉泰姆

VoltageDFh嘉泰姆

VDD_MAXDFh嘉泰姆

Maximum Voltage On VDD PinDFh嘉泰姆

 

43DFh嘉泰姆

VDFh嘉泰姆

VGATE_MAXDFh嘉泰姆

Maximum Voltage On Gate PinDFh嘉泰姆

 

18DFh嘉泰姆

VDFh嘉泰姆

VMAX_ALLDFh嘉泰姆

Maximum Voltage On All others PinsDFh嘉泰姆

-0.3DFh嘉泰姆

4.5DFh嘉泰姆

VDFh嘉泰姆

Power DissipationDFh嘉泰姆
oDFh嘉泰姆
(Ta=25 C)DFh嘉泰姆

PtotDFh嘉泰姆

oDFh嘉泰姆
Maximum Power Dissipation in Ta=25 CDFh嘉泰姆

 

0.45DFh嘉泰姆

WDFh嘉泰姆

Thermal ResistanceDFh嘉泰姆

Rthj-aDFh嘉泰姆

Thermal Resistance Junction-ambientDFh嘉泰姆

 

145DFh嘉泰姆

℃/WDFh嘉泰姆

TemperatureDFh嘉泰姆

TJDFh嘉泰姆

Operating Junction TemperatureDFh嘉泰姆

 

150DFh嘉泰姆

oDFh嘉泰姆
CDFh嘉泰姆

TSTGDFh嘉泰姆

Storage Temperature RangeDFh嘉泰姆

-65DFh嘉泰姆

150DFh嘉泰姆

oDFh嘉泰姆
CDFh嘉泰姆

ESDDFh嘉泰姆

 

ESD Voltage for Human Body ModeDFh嘉泰姆

 

2,000DFh嘉泰姆

VDFh嘉泰姆

八,相关芯片选择指南DFh嘉泰姆


非隔离产品DFh嘉泰姆

产品型号DFh嘉泰姆

功率因素校正DFh嘉泰姆

内置功率管DFh嘉泰姆

封装形式DFh嘉泰姆

功率范围DFh嘉泰姆

封装DFh嘉泰姆

CXLE8369DFh嘉泰姆

 

MOSFET,500V/0.5ADFh嘉泰姆

TO-94DFh嘉泰姆

<5WDFh嘉泰姆

(TO-94)_CNDFh嘉泰姆

CXLE8370DFh嘉泰姆

 

MOSFET,500V0.8ADFh嘉泰姆

TO-94DFh嘉泰姆

9WDFh嘉泰姆

(TO-94)_CNDFh嘉泰姆

CXLE8371DFh嘉泰姆

 

MOSFET,500V/0.8ADFh嘉泰姆

SOP-8DFh嘉泰姆

<9WDFh嘉泰姆

(SOP-8)_CNDFh嘉泰姆

CXLE8372DFh嘉泰姆

 

MOSFET,500V/1ADFh嘉泰姆

SOP-8,DIP-7DFh嘉泰姆

9-18WDFh嘉泰姆

(SOP-8&DIP-7)_CNDFh嘉泰姆

CXLE8373DFh嘉泰姆

 

MOSFET,500V/2ADFh嘉泰姆

SOP-8,DIP-7DFh嘉泰姆

Up   to 36WDFh嘉泰姆

(SOP-8&DIP-7)_CNDFh嘉泰姆

CXLE8374DFh嘉泰姆

 

MOSFET,500V/0.5ADFh嘉泰姆

TO-94DFh嘉泰姆

<5WDFh嘉泰姆

(TO-94)_CNDFh嘉泰姆

CXLE8375DFh嘉泰姆

 

MOSFET,500V0.8ADFh嘉泰姆

TO-94DFh嘉泰姆

9WDFh嘉泰姆

(TO-94)_CNDFh嘉泰姆

CXLE8376DFh嘉泰姆

 

MOSFET,500V/0.8ADFh嘉泰姆

SOP-8DFh嘉泰姆

<9WDFh嘉泰姆

(SOP-8)_CNDFh嘉泰姆

CXLE8377DFh嘉泰姆

 

MOSFET,500V/1ADFh嘉泰姆

SOP-8,DIP-7DFh嘉泰姆

9-18WDFh嘉泰姆

(SOP-8&DIP-7)_CNDFh嘉泰姆

CXLE8378DFh嘉泰姆

 

MOSFET,500V/2ADFh嘉泰姆

SOP-8,DIP-7DFh嘉泰姆

Up   to 36WDFh嘉泰姆

(SOP-8&DIP-7)_CNDFh嘉泰姆

CXLE8379DFh嘉泰姆

DFh嘉泰姆

MOSFET,600V/2.0ADFh嘉泰姆

SOP-8,DIP-7DFh嘉泰姆

10-20WDFh嘉泰姆

(SOP&DIP-7)_CNDFh嘉泰姆

CXLE8380DFh嘉泰姆

DFh嘉泰姆

-DFh嘉泰姆

SOT23-6DFh嘉泰姆

Up   to 60WDFh嘉泰姆

(SOT23-6)_CNDFh嘉泰姆

CXLE8381/A/BDFh嘉泰姆

 

MOSFET,500V/0.8ADFh嘉泰姆

SOP-8DFh嘉泰姆

<9WDFh嘉泰姆

(SOP-8)_CNDFh嘉泰姆

CXLE8382DFh嘉泰姆

 

MOSFET,500V/1ADFh嘉泰姆

SOP-8,DIP-7DFh嘉泰姆

9-18WDFh嘉泰姆

(SOP-8&DIP-7)_CNDFh嘉泰姆

CXLE8383DFh嘉泰姆

 

MOSFET,500V/2ADFh嘉泰姆

SOP-8,DIP-7DFh嘉泰姆

Up   to 36WDFh嘉泰姆

(SOP-8&DIP-7)_CNDFh嘉泰姆