CXLE8763A CXLE8763B CXLE8763C是一种高电流精度的恒流LED稳压器,适用于单级降压功率因数校正的LED驱动器,集成了600V功率MOS,大大简化了LED照明系统的设计。
通过对输出电流直接采样,实现了对输出电流的高精度测量。临界导通模式运行降低了开关损耗,大大提高了效率。CXLE8763A/B/C由输出直接供电,不需要辅助绕组。
CXLE8763A/B/C具有多种保护功能,极大地提高了系统的安全性和可靠性,包括VCC过电压保护、VCC UVLO、短路保护、LED开路保护、逐周限流和超温保护。
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[ CXLE8763A ]"
目录
7.相关产品
产品概述 返回TOP
The CXLE8763A/B/C is a constant current LED regulator with high current accuracy which applies to single stage step-down power factor corrected LED drivers.600V power MOS is integrated, which can significantly simplify the design of LED lighting system.
High accuracy of output current is achieved by sampling the output current directly. Critical conduction mode operation reduces the switching losses and largely increases the efficiency. CXLE8763A/B/C is supplied from the output directly, and auxiliary winding is not needed.
CXLE8763A/B/C has multi-protection functions which largely enhance the safety and reliability of the system, including VCC over-voltage protection, VCC UVLO, short-circuit protection, LED open protection, cycle-by-cycle current limit and over-temperature protection.
产品特点 返回TOP
auxiliary winding
600V high voltage MOSFET integrated
EMI friendly
High current accuracy of line and load regulation
High power factor with low output current-ripple
Critical conduction mode
High efficiency over wide operating range
Cycle-by-cycle current limit
LED short protection
LED open protection
Over-temperature protection
Compact SOP7 package
应用范围 返回TOP
Non-isolation Offline LED driver 球泡灯,日光灯,PAR灯
技术规格书(产品PDF) 返回TOP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!
产品封装图 返回TOP
电路原理图 返回TOP
相关芯片选择指南 返回TOP
产品型号 |
PFC |
功率管 |
结构 |
调光 |
最大效率 |
封装 |
最大功率 |
Yes |
外置 |
隔离/非隔离 |
PWM调光 |
92% |
SOP8 |
10W |
|
Yes |
内置650V |
隔离/非隔离 |
N/A |
90% |
SOP7 |
70W |
|
Yes |
内置650V |
隔离/非隔离 |
N/A |
90% |
DIP8 |
15W |
|
Yes |
内置500V |
非隔离 |
N/A |
95% |
ESOP8 |
5W |
|
Yes |
内置600V和500V |
非隔离 |
N/A |
95% |
ESOP8 |
7W |
|
N/A |
外置 |
非隔离 |
N/A |
93% |
SOT23-5 |
70W |
|
N/A |
内置500V |
非隔离 |
N/A |
93% |
SOP7 |
10W |
|
N/A |
内置500V |
非隔离 |
N/A |
93% |
SOP7 |
16W |
|
N/A |
内置500V |
非隔离 |
N/A |
93% |
SOP7 |
8W |
|
Yes |
外置 |
非隔离 |
N/A |
93% |
SOT23-6 |
70W |
|
Yes |
内置600V |
非隔离 |
N/A |
93% |
SOP7 |
14W |
|
Yes |
内置600V |
非隔离 |
N/A |
93% |
SOP7 |
24W |
|
Yes |
内置600V |
非隔离 |
N/A |
93% |
SOP7 |
18W |
|
Yes |
内置500V |
非隔离 |
N/A |
93% |
DIP7 |
24W |
|
Yes |
内置600V |
非隔离 |
N/A |
91% |
SOP7 |
14W |
|
Yes |
内置600V |
非隔离 |
N/A |
91% |
SOP7 |
24W |
|
Yes |
内置600V |
非隔离 |
N/A |
91% |
SOP7 |
18W |
|
N/A |
内置500V |
非隔离 |
N/A |
88% |
TO92, SOT89, SOP8, SOT23-3, |
8W |
|
N/A |
内置500V |
非隔离 |
N/A |
88% |
TO92, SOT89, SOP8, SOT23-3, |
8W |
|
N/A |
内置500V |
非隔离 |
N/A |
92% |
TO92, SOT89, SOP8, SOT23-3 |
16W |