概述:
PAM2863是一款于连续工作模式下的降压转换器,内置MOS管及高精度电流检测器(0.1V的极低电流检测电压);能通过外置电阻设定输出电流,最大电流可达2A,恒流输出精度2%。可选择软开关,高达1M Hz开关频率。具软开关、开路保护、过温保护、过热关段、短路等保护功能.
特点:
◆2A恒流输出电流
◆通过DC直流电压加到FB端对LED亮度进行细调或PWM信号加到SHDN
◆LED功能效率达97%
◆输出恒流精度2%
◆软启动
◆低启动电压:0.9V(Iled=270mA)
◆低维持电压:0.75V(LED电流=200mA)
◆内部40V NDMOS开关
◆开路保护、过温保护、过热关段、短路等保护功能
适用范围:
LED大功率手电筒,LED照明灯具等
封装:SOP-8(EP),最小包装2.5K,绿色无铅封装。
Disclaimer
The information/pictures/parameters, etc. displayed on this webpage about【Supply PAM2863-constant current buck LED driver IC for flashlights】are provided by member【Shenzhen Yichuang Microchip Electronics Co., Ltd.
】,By Titker Trade Network members 【Shenzhen Yichuang Microchip Electronics Co., Ltd.
】is solely responsible for the authenticity, accuracy and legality of the information/pictures/parameters, etc.,Titker Trade Network only provides display services. For your safety, please choose Titker Trade Network for online trading, otherwise Titker Trade Network will not bear any responsibility for this.
If your legitimate rights and interests have been infringed, please contact Titker Trade Network customer service as soon as possible. We will serve you wholeheartedly. Thank you for your attention and support to Titker Trade Network!