开关调光调色

BPS

晶丰明源

单芯片集成非隔离开关调色温控制器

S5542SP是一款集成高精度非隔离LED恒流和开关调色温控制功能的芯片。芯片工作在电感电流临界模式，适用于85~264Vac输入电压的非隔离降压型LED恒流调色电源。S5542SP无OVP，可超频使用，专用于DOB调色温方案。S5542SP芯片内部集成了500V功率开关，采用高压JFET供电技术，无需VCC电容和启动电阻，节约了外围成本。 无VCC电容、无启动电阻内置500V功率开关无OVP，可超频使用±3% LED 输出电流精度过热调节功能LED短路保护芯片供电欠压保护调色顺序:L1-L2-(L1+L2)/2VCC脚耐压67V，无需供电电阻内置40V开关管，无需外挂开关管内置计时器，保证保持时间的一致性同步性能好，快速切换时间0.2S 以内;

BPS

晶丰明源

TV microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)

GENERAL DESCRIPTION The SAA55xx family of microcontrollers are a derivative of the Philips industry-standard 80C51 microcontroller and are intended for use as the central control mechanism in a television receiver. They provide control functions for the television system, On-Screen Display (OSD)

文件：348.95 Kbytes 页数：84 Pages

PHI

飞利浦

TV microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)

GENERAL DESCRIPTION The SAA55xx family of microcontrollers are a derivative of the Philips industry-standard 80C51 microcontroller and are intended for use as the central control mechanism in a television receiver. They provide control functions for the television system, On-Screen Display (OSD)

文件：348.95 Kbytes 页数：84 Pages

PHI

飞利浦

Lead (Pb) Free Product - RoHS Compliant

文件：396.5 Kbytes 页数：16 Pages

OSRAM

艾迈斯欧司朗