隔离AC-DC

MT7942是针对LED照明应用而设计的驱动开关电源，采用无辅助绕组的原边反馈技术，无需次级反馈电路，也无需补偿电路。内部集成650V高压功率开关，可调LED开路保护(OVP)使得系统方案简洁可靠。\nMT7942采用美芯晟专利的恒流控制与补偿技术，LED输出电流精度达到±3%以内，具有优异的线性调整率和负载调整率，且对变压器绕组电感变化不敏感。\nMT7942同时实现了各种保护功能，包括逐周期过流保护(OCP)、LED短路保护(SCP)、LED开路保护(OVP)和过热调节(OTR)等，以确保系统可靠地工作。 • 内部集成650V功率管\n• 无需辅助绕组\n• 防潮可调LED开路保护\n• 交流输入电压范围AC85V到AC265V\n• LED短路保护\n• 原边感应及恒流机制，无需次级反馈电路\n• 高精度LED恒流电流 (±3%) \n• 逐周期峰值电流控制\n• 欠压锁定保护（UVLO）\n• 过热调节(OTR)\n• 续流二极管开路/短路保护\n• SOP7封装;

High Precision, Dual Winding PSR AC-DC LED Driver

文件：156.83 Kbytes Page：1 Pages

3mW, 100kSPS, 14-Bit ADC in 6-Lead SOT-23

GENERAL DESCRIPTION The AD79401 is a 14-bit, fast, low power, successive approximation ADC. The part operates from a single 2.50 V to 5.5 V power supply and features throughput rates up to 100 kSPS. The part contains a low noise, wide bandwidth track-and-hold amplifier that can handle input frequ

Flat panel sensor

Flat panel sensor Acquire digital X-ray image in real time and 170 & 176 mm diagonal size Hamamatsu C7942CA and C7943CA Flat Panel Sensors are digital X-ray image sensors newly developed as key devices for non-destructive inspection, biomedical imaging, X-ray microscopy and other real-time X

Dot-Matrix LCD Driver?

文件：115.81 Kbytes Page：6 Pages

Dot-Matrix LCD Driver?

文件：115.81 Kbytes Page：6 Pages

CMOS 1 CHIP LSI FOR LCD ELECTRONIC CALCULATOR

文件：683.01 Kbytes Page：19 Pages