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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2hZ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) 2hZ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
2hZ嘉泰姆

一,产品概述(General Description)      2hZ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。2hZ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。2hZ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。2hZ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。2hZ嘉泰姆
      CXLE8376 采用 SOP-8 封装。2hZ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THD2hZ嘉泰姆
无需辅助绕组供电2hZ嘉泰姆
内置600V 功率 MOSFET2hZ嘉泰姆
±3% LED 输出电流精度2hZ嘉泰姆
优异的线电压调整率和负载调整率2hZ嘉泰姆
电感电流临界连续模式2hZ嘉泰姆
高达95%的系统效率2hZ嘉泰姆
LED 开路/短路保护2hZ嘉泰姆
电流采样电阻开路保护2hZ嘉泰姆
逐周期原边电流限流2hZ嘉泰姆
芯片供电过压/欠压保护2hZ嘉泰姆
自动重启功能2hZ嘉泰姆
过热调节功能2hZ嘉泰姆
三,应用范围 (Applications)
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LED灯2hZ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!2hZ嘉泰姆

 QQ截图20160419174301.jpg2hZ嘉泰姆

五,产品封装图 (Package)2hZ嘉泰姆


image.png2hZ嘉泰姆

引脚号2hZ嘉泰姆

符号2hZ嘉泰姆

功能2hZ嘉泰姆

12hZ嘉泰姆

COMP2hZ嘉泰姆

补偿脚2hZ嘉泰姆

22hZ嘉泰姆

VDD2hZ嘉泰姆

电源2hZ嘉泰姆

32hZ嘉泰姆

FB2hZ嘉泰姆

过零检测端,兼过压保护功能2hZ嘉泰姆

42hZ嘉泰姆

ISEN2hZ嘉泰姆

电流采样端,接电阻到地2hZ嘉泰姆

5/62hZ嘉泰姆

GND2hZ嘉泰姆

2hZ嘉泰姆

7/82hZ嘉泰姆

DRAIN2hZ嘉泰姆

内部高压 MOSFET 的漏端2hZ嘉泰姆

六.电路原理图2hZ嘉泰姆


image.png2hZ嘉泰姆
七,功能概述2hZ嘉泰姆

项目2hZ嘉泰姆

符号2hZ嘉泰姆

描述说明2hZ嘉泰姆

最小值2hZ嘉泰姆

最大值2hZ嘉泰姆

单位2hZ嘉泰姆

Voltage2hZ嘉泰姆

VDD_MAX2hZ嘉泰姆

Maximum Voltage On VDD Pin2hZ嘉泰姆

 

432hZ嘉泰姆

V2hZ嘉泰姆

VGATE_MAX2hZ嘉泰姆

Maximum Voltage On Gate Pin2hZ嘉泰姆

 

182hZ嘉泰姆

V2hZ嘉泰姆

VMAX_ALL2hZ嘉泰姆

Maximum Voltage On All others Pins2hZ嘉泰姆

-0.32hZ嘉泰姆

4.52hZ嘉泰姆

V2hZ嘉泰姆

Power Dissipation2hZ嘉泰姆
o2hZ嘉泰姆
(Ta=25 C)2hZ嘉泰姆

Ptot2hZ嘉泰姆

o2hZ嘉泰姆
Maximum Power Dissipation in Ta=25 C2hZ嘉泰姆

 

0.452hZ嘉泰姆

W2hZ嘉泰姆

Thermal Resistance2hZ嘉泰姆

Rthj-a2hZ嘉泰姆

Thermal Resistance Junction-ambient2hZ嘉泰姆

 

1452hZ嘉泰姆

℃/W2hZ嘉泰姆

Temperature2hZ嘉泰姆

TJ2hZ嘉泰姆

Operating Junction Temperature2hZ嘉泰姆

 

1502hZ嘉泰姆

o2hZ嘉泰姆
C2hZ嘉泰姆

TSTG2hZ嘉泰姆

Storage Temperature Range2hZ嘉泰姆

-652hZ嘉泰姆

1502hZ嘉泰姆

o2hZ嘉泰姆
C2hZ嘉泰姆

ESD2hZ嘉泰姆

 

ESD Voltage for Human Body Mode2hZ嘉泰姆

 

2,0002hZ嘉泰姆

V2hZ嘉泰姆

八,相关芯片选择指南2hZ嘉泰姆


非隔离产品2hZ嘉泰姆

产品型号2hZ嘉泰姆

功率因素校正2hZ嘉泰姆

内置功率管2hZ嘉泰姆

封装形式2hZ嘉泰姆

功率范围2hZ嘉泰姆

封装2hZ嘉泰姆

CXLE83692hZ嘉泰姆

 

MOSFET,500V/0.5A2hZ嘉泰姆

TO-942hZ嘉泰姆

<5W2hZ嘉泰姆

(TO-94)_CN2hZ嘉泰姆

CXLE83702hZ嘉泰姆

 

MOSFET,500V0.8A2hZ嘉泰姆

TO-942hZ嘉泰姆

9W2hZ嘉泰姆

(TO-94)_CN2hZ嘉泰姆

CXLE83712hZ嘉泰姆

 

MOSFET,500V/0.8A2hZ嘉泰姆

SOP-82hZ嘉泰姆

<9W2hZ嘉泰姆

(SOP-8)_CN2hZ嘉泰姆

CXLE83722hZ嘉泰姆

 

MOSFET,500V/1A2hZ嘉泰姆

SOP-8,DIP-72hZ嘉泰姆

9-18W2hZ嘉泰姆

(SOP-8&DIP-7)_CN2hZ嘉泰姆

CXLE83732hZ嘉泰姆

 

MOSFET,500V/2A2hZ嘉泰姆

SOP-8,DIP-72hZ嘉泰姆

Up   to 36W2hZ嘉泰姆

(SOP-8&DIP-7)_CN2hZ嘉泰姆

CXLE83742hZ嘉泰姆

 

MOSFET,500V/0.5A2hZ嘉泰姆

TO-942hZ嘉泰姆

<5W2hZ嘉泰姆

(TO-94)_CN2hZ嘉泰姆

CXLE83752hZ嘉泰姆

 

MOSFET,500V0.8A2hZ嘉泰姆

TO-942hZ嘉泰姆

9W2hZ嘉泰姆

(TO-94)_CN2hZ嘉泰姆

CXLE83762hZ嘉泰姆

 

MOSFET,500V/0.8A2hZ嘉泰姆

SOP-82hZ嘉泰姆

<9W2hZ嘉泰姆

(SOP-8)_CN2hZ嘉泰姆

CXLE83772hZ嘉泰姆

 

MOSFET,500V/1A2hZ嘉泰姆

SOP-8,DIP-72hZ嘉泰姆

9-18W2hZ嘉泰姆

(SOP-8&DIP-7)_CN2hZ嘉泰姆

CXLE83782hZ嘉泰姆

 

MOSFET,500V/2A2hZ嘉泰姆

SOP-8,DIP-72hZ嘉泰姆

Up   to 36W2hZ嘉泰姆

(SOP-8&DIP-7)_CN2hZ嘉泰姆

CXLE83792hZ嘉泰姆

2hZ嘉泰姆

MOSFET,600V/2.0A2hZ嘉泰姆

SOP-8,DIP-72hZ嘉泰姆

10-20W2hZ嘉泰姆

(SOP&DIP-7)_CN2hZ嘉泰姆

CXLE83802hZ嘉泰姆

2hZ嘉泰姆

-2hZ嘉泰姆

SOT23-62hZ嘉泰姆

Up   to 60W2hZ嘉泰姆

(SOT23-6)_CN2hZ嘉泰姆

CXLE8381/A/B2hZ嘉泰姆

 

MOSFET,500V/0.8A2hZ嘉泰姆

SOP-82hZ嘉泰姆

<9W2hZ嘉泰姆

(SOP-8)_CN2hZ嘉泰姆

CXLE83822hZ嘉泰姆

 

MOSFET,500V/1A2hZ嘉泰姆

SOP-8,DIP-72hZ嘉泰姆

9-18W2hZ嘉泰姆

(SOP-8&DIP-7)_CN2hZ嘉泰姆

CXLE83832hZ嘉泰姆

 

MOSFET,500V/2A2hZ嘉泰姆

SOP-8,DIP-72hZ嘉泰姆

Up   to 36W2hZ嘉泰姆

(SOP-8&DIP-7)_CN2hZ嘉泰姆