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%。\n\n 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;

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

Low-Power, Serial, 12-Bit DACs with Force/Sense Voltage Output

General Description The MAX5175/MAX5177 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 MAX5175 operates from a single +5V supply, and the MAX5177 operates from a single +3V supply. The o

Low-Power, Serial, 12-Bit DACs with Force/Sense Voltage Output

General Description The MAX5175/MAX5177 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 MAX5175 operates from a single +5V supply, and the MAX5177 operates from a single +3V supply. The o

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