LED 照明 - AC/DC

MBI6812是一颗支持全电压输入且具原边反馈控制之AC-DC转换器恒流驱动芯片，其内建主动式功率因数校正技术，使其在全电压输入范围下，皆可达到高功率因数的目的。而在适当的应用条件下，可支持输出瓦数至50瓦，且透过准谐振技术可有效提升电路效率。MBI6812同时提供欠电压保护(UVLO)、过温保护(OTP)、LED开路保护及LED短路保护以预防转换器因偶发性的异常状况造成损坏。另外，MBI6812特别针对电流侦测电阻因生产时之锡渣造成短路或电路操作时因地震造成失效时进行保护，以预防开关组件过电流损坏。 • 01 Max. Sustaining Voltage ：44V \n• 02 Topology ：反激式/ 准谐振电压波谷切换模式 \n• 03 Supply Voltage ：16~21.5V \n• 04 MOSFET ：外部決定 \n• 05 Full Protection ：thermal/ UVLO/ soft-start/ LED open-/ short-circuit \n• 06 Constant Output Current Invariant to Load Voltage Change ：YES \n• 07 RoHS Compliant Package ：SOP-;

Macroblock

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ACPI CardBus Controller

[O2Micro] GENERAL DESCRIPTION The OZ6812 is an ACPI and PC98/99 logo certified, high performance, single slot PC Card controller with a synchronous 32-bit bus master/target PCI interface. This PC Card to PCI bridge host controller is compliant with the 1998 PC Card Standard. FEATURES The OZ681

文件：105.58 Kbytes 页数：13 Pages

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ACPI CardBus Controller

[O2Micro] GENERAL DESCRIPTION The OZ6812 is an ACPI and PC98/99 logo certified, high performance, single slot PC Card controller with a synchronous 32-bit bus master/target PCI interface. This PC Card to PCI bridge host controller is compliant with the 1998 PC Card Standard. FEATURES The OZ681

文件：105.58 Kbytes 页数：13 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

ACPI CardBus Controller

[O2Micro] GENERAL DESCRIPTION The OZ6812 is an ACPI and PC98/99 logo certified, high performance, single slot PC Card controller with a synchronous 32-bit bus master/target PCI interface. This PC Card to PCI bridge host controller is compliant with the 1998 PC Card Standard. FEATURES The OZ681

文件：105.58 Kbytes 页数：13 Pages

ETCList of Unclassifed Manufacturers

未分类制造商