小功率应用的恒定频率电流模式升压转换器CXSU63199小型低成本电容和电感内部软启动轻负载自动切换到脉冲频率调制模式 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
目录7.相关产品 产品概述 返回TOP The CXSU63199 is a constant frequency, 6-pin SOT23 current mode step-up converter intended for small, low power applications. The CXSU63199 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height Internal soft-start results in small inrush current and extends battery life.The CXSU63199 features automatic shifting to pulse frequency modulation mode at light loads. The CXSU63199 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. The CXSU63199 is available in a small 6-pin SOT-23 package.CXSU63199是一款固定频率,SOT23-6封装的电流模式升压转换器,高达1.2MHz的工作频率使得外围电感电容可以选择更小的规格。内置软启动功能减小了启动冲击电流。CXSU63199轻载时自动切换至PFM模式。CXSU63199包含了输入欠压锁定,电流限制以及过热保护功能。小尺寸的封装给PCB省下更多的空间。 产品特点 返回TOP Integrated 100mΩ Power MOSFET 2V to 24V Input Voltage 1.2MHz Fixed Switching Frequency Internal 4A Switch Current Limit Adjustable Output Voltage Internal Compensation Up to 28V Output Voltage Automatic Pulse Frequency Modulation Mode at Light Loads up to 97% Efficiency Available in a 6-Pin SOT23-6 Package 集成2A 100mΩ MOSFET 1.2MHZ固定开关频率 内部集成软启动 支持低至1.6V输入电压范围 3V入3.3V出,可以输出800mA 超小型SOT23-6封装 应用范围 返回TOP Battery-Powered Equipment Set-Top Boxed White LED Driver DSL and Cable Modems and Routers Networking cards powered from PCI or PCI express slots 技术规格书(产品PDF) 返回TOP 需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!
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