單芯片集成非隔離開關(guān)調(diào)色溫控制器

S5542SP是一款集成高精度非隔離LED恒流和開關(guān)調(diào)色溫控制功能的芯片。芯片工作在電感電流臨界模式，適用于85~264Vac輸入電壓的非隔離降壓型LED恒流調(diào)色電源。S5542SP無OVP，可超頻使用，專用于DOB調(diào)色溫方案。S5542SP芯片內(nèi)部集成了500V功率開關(guān)，采用高壓JFET供電技術(shù)，無需VCC電容和啟動電阻，節(jié)約了外圍成本。 無VCC電容、無啟動電阻內(nèi)置500V功率開關(guān)無OVP，可超頻使用±3% LED 輸出電流精度過熱調(diào)節(jié)功能LED短路保護芯片供電欠壓保護調(diào)色順序:L1-L2-(L1+L2)/2VCC腳耐壓67V，無需供電電阻內(nèi)置40V開關(guān)管，無需外掛開關(guān)管內(nèi)置計時器，保證保持時間的一致性同步性能好，快速切換時間0.2S 以內(nèi);

BPS

晶豐明源

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 頁數(shù)：84 Pages

PHI

PHI

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 頁數(shù)：84 Pages

PHI

PHI

Lead (Pb) Free Product - RoHS Compliant

文件：396.5 Kbytes 頁數(shù)：16 Pages

OSRAM

艾邁斯歐司朗