PFC Controller with Integrated 750 V PowiGaN Optimized for High PF and Efficiency Across Load Range

Product Highlights • Highly integrated, compact footprint • Up to 240 W peak output power for universal applications without heat sink • Integrated 750 V PowiGaN™ with lossless current sensing • Maintains high power factor up to 305 VAC and can operate continuously at up to 460 VAC during li

内部集成750V PowiGaN 开关的先进的功率因数校正(PFC)控制器IC，可在整个载范围内实现高功率因数(PF)和高效率。对于功率高达240W的LLC拓扑结构，PFS517xF可与 HiperLCS-2 芯片组搭配使用对于功率高达110W的反激式拓扑结构，PFS527xF（自偏置供电）可与 InnoSwitch4-CZ 开关IC搭配使用

HiperPFS™-5系列先进的功率因数校正IC利用750V PowiGaN™开关的低开关损耗来提高效率。其高集成度和创新的控制方法有助于缩减元件总数和电感尺寸，从而减小系统尺寸。该器件采用超薄表面贴装型InSOP-T28F封装，可直接将热量传导至PCB基板，无需占用空间的散热片。坚固耐用的HiperPFS-5器件可在低输入电压至305VAC范围内工作，降额超过80%。 高度集成，外形紧凑\n• 内部集成750V PowiGaN开关，可提供无损耗电流检测\n• 准谐振(QR)模式的DCM控制可降低开关损耗，使电感尺寸小于传统的CrM PFC，并允许使用低成本的升压二极管\n• InSOP封装中的背部源极可实现有效的PCB散热并降低EMI\n• 从10%负载至100%负载效率保持高达98.3%\n• 在20%负载下PF高达0.96\n• 数字式输入电压峰值检测 - 即使在不间断电源(UPS)或发电机供电时产生的电压出现畸变情况下仍可提供可靠性能\n• 实现PFC级的并联以增加输出功率\n• 个人电脑、打印机、LCD电视机\n• 高;

Low-Power, Serial, 12-Bit DACs with Voltage Output

General Description The MAX5174/MAX5176 low-power, serial, voltage-output, 12-bit digital-to-analog converters (DACs) feature a precision output amplifier in a space-saving 16-pin QSOP package. The MAX5174 operates from a single +5V supply, and the MAX5176 operates from a single +3V supply. Both

Low-Power, Serial, 12-Bit DACs with Voltage Output

General Description The MAX5174/MAX5176 low-power, serial, voltage-output, 12-bit digital-to-analog converters (DACs) feature a precision output amplifier in a space-saving 16-pin QSOP package. The MAX5174 operates from a single +5V supply, and the MAX5176 operates from a single +3V supply. Both

RF POWER TRANSISTOR NPN SILICON

3V W-CDMA POWER 1900MHZ/ 3V LINEAR POWER AMPLIFIER

Product Description The RF5176 is a high-power, high-efficiency linear amplifier IC targeting 3V handheld systems. The device is manufactured on an advanced Gallium Arsenide Hetero junction Bipolar Transistor (HBT) process, and has been designed for use as the final RF amplifier in 3V CDMA-2000