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Hello, welcome to ctc technology website!

ctc technology CO.,LTD20 years experience in power supply control IC

Free Hotline

86-400-788-7770

FEEDBACK CONTACT US GMAP 中文版 ENGLISH

Hello, welcome to ctc technology website!

ctc technology CO.,LTD20 years experience in power supply control IC

Free Hotline

86-400-788-7770

Product list

FREE HOTLINE86-400-788-7770

一、General Description 

SDC2258 is a high precision buck LED constant current driver chip. The chip internal integrated 500V power tube, the operating current is very low, no transformer auxiliary winding detection and power supply, greatly saving the system cost and volume. Chip with high-precision current sampling circuit, while the patented constant current control technology to achieve high-precision LED constant current output andExcellent line voltage regulation rate. Chip operating in the critical current critical continuous mode, suitable for 85V~265V full range input voltage of non isolated buck type LED constant current power supply

 

Features                                       

       Inductance current critical continuous mode

       Internal integrated 500V power management

       Chip operating current low

       No need for auxiliary winding detection and power supply

       5% LED current accuracy

       Wide input voltage range

       LED short / open circuit protection

       Current sampling resistance short circuit protection

       Chip power supply under voltage protection

       Over heat regulating function

       Package: SOP-8/DIP-8


三、Applications

      LED fluorescent lamp

      LED ceiling lamp

      LED bulb lamp

      Other LED lighting

四、Package/Order Information 


五、Typical Application




FREE HOT LINE:+86-400-788-7770

Tel:+86-769-81150556     Mob:+86-18929103949  Ms Tang

Tel: +86-769-85638990     Mob:+86-18923224605  Ms Ye

Email: dgzm699@163.com  QQ:2057045156   Fax:+86-769-83351643

 

Head office:  No.8, Yanhe East Street, Ailingkan Village, Dalingshan Town,  Dongguan City, Guangdong Province, China

Foshan office: No.169 Rongqi Road,Ronggui Village,Shunde District,Foshan City,Guangdong Province,China

Shenzhen office:Baifuhui Industrial Park,Jianshedonglu Road,Longhua District,Shenzhen City,Guangdong Province,China

Zhongshan office:Shijihaoting,Longchang Road,Dongsheng Village,Zhongshan City,Guangdong Province,China

Hangzhou office:Jiangnanmoka,Wenyan Village,Xiaoshan District,Hangzhou City,Zhejiang Province,China

 

Office Website: www.topctc.com

 



CTC Technology Co.,Ltd All rights reserved. ICP1415592  E-MAIL:lynn@ctc-semi.com

Head office:No.8,Yanhe East Street, Ailingkan Village, Dalingshan Town, Dongguan City, Guangdong Province, China
Tel:+86-769-85638990-8004   Mob:+86-15015274260 Ms Lynn  

Tel: +86-769-85638990 Mob:+86-18923224605   Ms Ye
[Background management]
Guangdong ICP for 14015592