1A, 1.5MHz, 同步降压型开关电源转换器

EA8101 是一款高效同步降压转换器，输入电压工作范围为 2.5V 至 5.5V。内置功率开关管和同步整流开关管以及内部补偿线路，不仅减少了外围元器件降低了设计成本，而且较低阻抗的开关管能提供高达95%的工作效率，可持续工作电流为1A。 EA8101 高达100% 的占空比设计，可实现低压差的工作模式，为此能实现例如延长便携式产品的电池寿命等诸多优势。此外，在较低负载电流的情况下，由于EA8101采用了PFM模式，故拥有较高的轻载效率。 EA8101的小型 SOT-23-5封装更为客户节省了PCB板的面积。 ·内置低阻抗功率开关管\r\n·效率高达 95%\r\n·输入电压范围 2.5V 至 5.5V\r\n·可调输出电压范围 0.6V 至输入电压\r\n·恒定开关频率1.5MHz\r\n·持续工作电流1A\r\n·允许低压差工作，占空比高达100%\r\n·内置补偿线路\r\n·逐周期电流限制保护\r\n·短路保护\r\n·过温保护\r\n·小型SOT-23-5封装;

6-Pin DIP Optoisolators for Power Supply Applications(No Base Connection)

6-Pin DIP Optoisolators for Power Supply Applications(No Base Connection) The MOC8101, MOC8102, MOC8103, MOC8104 and MOC8105 devices consist of a gallium arsenide LED optically coupled to a silicon phototransistor in a dual–in–line package. • Closely Matched Current Transfer Ratio (CTR) Minimize

150 MHz SILICON QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATIONS

DESCRIPTION The UPC8101GR is a Silicon Monolithic Integrated Circuit (MMIC) which is manufactured using NECs 20 GHz fT NESAT III process. The Quadrature Modulator was designed for digital mobile communications in general, and the CT2 band requirements in particular. Operating on DC bias voltages

1 GHz DIRECT QUADRATURE MODULATOR FOR DIGITAL MOBILE COMMUNICATION

DESCRIPTION The µPC8110GR is a sillicon monolithic integrated circuit designed as 1 GHz direct quadrature modulator for digital mobile communication systems. This modulator housed in a 20 pin plastic SSOP that easy to install and contributes to miniaturizing the system. The device has power save

400 MHz QUADRATURE MODULATOR FOR DIGITAL MOBILE COMMUNICATION

DESCRIPTION The µPC8105GR is a sillicon monolithic integrated circuit designed as quadrature modulator for digital mobile communication systems. This modulator housed in a 16 pin plastic SSOP that is easy to install and contributes to miniaturizing the system. The device has power save function

UP-CONVERTER WITH AGC FUNCTION QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATION SYSTEMS

DESCRIPTION The UPC8125GR is a Silicon MMIC manufactured with the NESAT IIITM silicon bipolar process. The IC consists of a 1.8 - 2.0 GHz upconverter with AGC function and a 220 - 270 MHz IQ modulator. The device operates over a wide 2.7 - 5.5 V supply voltage range and features a power save func