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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k1W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) k1W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)      k1W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。k1W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。k1W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。k1W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。k1W嘉泰姆
      CXLE8376 采用 SOP-8 封装。k1W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THDk1W嘉泰姆
无需辅助绕组供电k1W嘉泰姆
内置600V 功率 MOSFETk1W嘉泰姆
±3% LED 输出电流精度k1W嘉泰姆
优异的线电压调整率和负载调整率k1W嘉泰姆
电感电流临界连续模式k1W嘉泰姆
高达95%的系统效率k1W嘉泰姆
LED 开路/短路保护k1W嘉泰姆
电流采样电阻开路保护k1W嘉泰姆
逐周期原边电流限流k1W嘉泰姆
芯片供电过压/欠压保护k1W嘉泰姆
自动重启功能k1W嘉泰姆
过热调节功能k1W嘉泰姆
三,应用范围 (Applications)
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LED灯k1W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!k1W嘉泰姆

 QQ截图20160419174301.jpgk1W嘉泰姆

五,产品封装图 (Package)k1W嘉泰姆


image.pngk1W嘉泰姆

引脚号k1W嘉泰姆

符号k1W嘉泰姆

功能k1W嘉泰姆

1k1W嘉泰姆

COMPk1W嘉泰姆

补偿脚k1W嘉泰姆

2k1W嘉泰姆

VDDk1W嘉泰姆

电源k1W嘉泰姆

3k1W嘉泰姆

FBk1W嘉泰姆

过零检测端,兼过压保护功能k1W嘉泰姆

4k1W嘉泰姆

ISENk1W嘉泰姆

电流采样端,接电阻到地k1W嘉泰姆

5/6k1W嘉泰姆

GNDk1W嘉泰姆

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7/8k1W嘉泰姆

DRAINk1W嘉泰姆

内部高压 MOSFET 的漏端k1W嘉泰姆

六.电路原理图k1W嘉泰姆


image.pngk1W嘉泰姆
七,功能概述k1W嘉泰姆

项目k1W嘉泰姆

符号k1W嘉泰姆

描述说明k1W嘉泰姆

最小值k1W嘉泰姆

最大值k1W嘉泰姆

单位k1W嘉泰姆

Voltagek1W嘉泰姆

VDD_MAXk1W嘉泰姆

Maximum Voltage On VDD Pink1W嘉泰姆

 

43k1W嘉泰姆

Vk1W嘉泰姆

VGATE_MAXk1W嘉泰姆

Maximum Voltage On Gate Pink1W嘉泰姆

 

18k1W嘉泰姆

Vk1W嘉泰姆

VMAX_ALLk1W嘉泰姆

Maximum Voltage On All others Pinsk1W嘉泰姆

-0.3k1W嘉泰姆

4.5k1W嘉泰姆

Vk1W嘉泰姆

Power Dissipationk1W嘉泰姆
ok1W嘉泰姆
(Ta=25 C)k1W嘉泰姆

Ptotk1W嘉泰姆

ok1W嘉泰姆
Maximum Power Dissipation in Ta=25 Ck1W嘉泰姆

 

0.45k1W嘉泰姆

Wk1W嘉泰姆

Thermal Resistancek1W嘉泰姆

Rthj-ak1W嘉泰姆

Thermal Resistance Junction-ambientk1W嘉泰姆

 

145k1W嘉泰姆

℃/Wk1W嘉泰姆

Temperaturek1W嘉泰姆

TJk1W嘉泰姆

Operating Junction Temperaturek1W嘉泰姆

 

150k1W嘉泰姆

ok1W嘉泰姆
Ck1W嘉泰姆

TSTGk1W嘉泰姆

Storage Temperature Rangek1W嘉泰姆

-65k1W嘉泰姆

150k1W嘉泰姆

ok1W嘉泰姆
Ck1W嘉泰姆

ESDk1W嘉泰姆

 

ESD Voltage for Human Body Modek1W嘉泰姆

 

2,000k1W嘉泰姆

Vk1W嘉泰姆

八,相关芯片选择指南k1W嘉泰姆


非隔离产品k1W嘉泰姆

产品型号k1W嘉泰姆

功率因素校正k1W嘉泰姆

内置功率管k1W嘉泰姆

封装形式k1W嘉泰姆

功率范围k1W嘉泰姆

封装k1W嘉泰姆

CXLE8369k1W嘉泰姆

 

MOSFET,500V/0.5Ak1W嘉泰姆

TO-94k1W嘉泰姆

<5Wk1W嘉泰姆

(TO-94)_CNk1W嘉泰姆

CXLE8370k1W嘉泰姆

 

MOSFET,500V0.8Ak1W嘉泰姆

TO-94k1W嘉泰姆

9Wk1W嘉泰姆

(TO-94)_CNk1W嘉泰姆

CXLE8371k1W嘉泰姆

 

MOSFET,500V/0.8Ak1W嘉泰姆

SOP-8k1W嘉泰姆

<9Wk1W嘉泰姆

(SOP-8)_CNk1W嘉泰姆

CXLE8372k1W嘉泰姆

 

MOSFET,500V/1Ak1W嘉泰姆

SOP-8,DIP-7k1W嘉泰姆

9-18Wk1W嘉泰姆

(SOP-8&DIP-7)_CNk1W嘉泰姆

CXLE8373k1W嘉泰姆

 

MOSFET,500V/2Ak1W嘉泰姆

SOP-8,DIP-7k1W嘉泰姆

Up   to 36Wk1W嘉泰姆

(SOP-8&DIP-7)_CNk1W嘉泰姆

CXLE8374k1W嘉泰姆

 

MOSFET,500V/0.5Ak1W嘉泰姆

TO-94k1W嘉泰姆

<5Wk1W嘉泰姆

(TO-94)_CNk1W嘉泰姆

CXLE8375k1W嘉泰姆

 

MOSFET,500V0.8Ak1W嘉泰姆

TO-94k1W嘉泰姆

9Wk1W嘉泰姆

(TO-94)_CNk1W嘉泰姆

CXLE8376k1W嘉泰姆

 

MOSFET,500V/0.8Ak1W嘉泰姆

SOP-8k1W嘉泰姆

<9Wk1W嘉泰姆

(SOP-8)_CNk1W嘉泰姆

CXLE8377k1W嘉泰姆

 

MOSFET,500V/1Ak1W嘉泰姆

SOP-8,DIP-7k1W嘉泰姆

9-18Wk1W嘉泰姆

(SOP-8&DIP-7)_CNk1W嘉泰姆

CXLE8378k1W嘉泰姆

 

MOSFET,500V/2Ak1W嘉泰姆

SOP-8,DIP-7k1W嘉泰姆

Up   to 36Wk1W嘉泰姆

(SOP-8&DIP-7)_CNk1W嘉泰姆

CXLE8379k1W嘉泰姆

k1W嘉泰姆

MOSFET,600V/2.0Ak1W嘉泰姆

SOP-8,DIP-7k1W嘉泰姆

10-20Wk1W嘉泰姆

(SOP&DIP-7)_CNk1W嘉泰姆

CXLE8380k1W嘉泰姆

k1W嘉泰姆

-k1W嘉泰姆

SOT23-6k1W嘉泰姆

Up   to 60Wk1W嘉泰姆

(SOT23-6)_CNk1W嘉泰姆

CXLE8381/A/Bk1W嘉泰姆

 

MOSFET,500V/0.8Ak1W嘉泰姆

SOP-8k1W嘉泰姆

<9Wk1W嘉泰姆

(SOP-8)_CNk1W嘉泰姆

CXLE8382k1W嘉泰姆

 

MOSFET,500V/1Ak1W嘉泰姆

SOP-8,DIP-7k1W嘉泰姆

9-18Wk1W嘉泰姆

(SOP-8&DIP-7)_CNk1W嘉泰姆

CXLE8383k1W嘉泰姆

 

MOSFET,500V/2Ak1W嘉泰姆

SOP-8,DIP-7k1W嘉泰姆

Up   to 36Wk1W嘉泰姆

(SOP-8&DIP-7)_CNk1W嘉泰姆