隔离AC-DC

MT7944D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600V高压功率开关，可调LED开路保护(OVP)使得系统方案简洁可靠。\nMT7944D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。\nMT7944D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。\n • 内部集成600V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• DIP7封装;

High Precision, Dual Winding PSR AC-DC LED Driver

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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

14-Bit, 2.5 MSPS, PulSAR 15.5 mW ADC in LFCSP

GENERAL DESCRIPTION The AD79441 is a 14-bit, 2.5 MSPS successive approximation analog-to-digital converter (SAR ADC). It contains a low power, high speed, 14-bit sampling ADC, an internal conversion clock, an internal reference (and buffer), error correction circuits, and a versatile serial inter

Seven-Channel Motor Driver IC for Digital Cameras

Overview The LV8041FN is a digital camera motor driver IC that integrates seven driver channels on a single chip. Features • Two PWM current control microstepping drive stepping motor driver channels • One constant current forward/reverse motor driver • Two PWM drive forward/reverse motor dri

14-Bit, 2.5 MSPS, PulSAR 15.5 mW ADC in LFCSP

GENERAL DESCRIPTION The AD79441 is a 14-bit, 2.5 MSPS successive approximation analog-to-digital converter (SAR ADC). It contains a low power, high speed, 14-bit sampling ADC, an internal conversion clock, an internal reference (and buffer), error correction circuits, and a versatile serial inter

1 nV/?숰z, Low Power, Rail-to-Rail Output Amplifiers

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