23V, 3A, 600KHz 同步降压型开关电源转换器

EA8253是一款高效同步降压转换器，输入电压工作范围为 4.6V 至 23V，内置低阻抗功率开关管，效率高达94%，提供3A持续电流。EA8253在10mA状态下，轻载高效效率80%。EA8253提供多样的保护模块：逐周期电流限制保护，短路保护，过压保护，过温保护，欠压保护，内置补偿电路，可以减少外围器件，EA8253使用SOP-8 (带地散热盘)，方便散热简便设计。 ·内置低阻抗功率开关管\r\n·效率高达94%\r\n·轻载高效效率达80%\r\n·输入电压范围 4.6V 到 23V\r\n·输出最低电压到 0.766V\r\n·持续2A 电流\r\n·恒定开关频率600KHz\r\n·内置补偿线路\r\n·逐周期电流限制保护\r\n·自动短路打嗝模式\r\n·过压保护\r\n·欠压保护\r\n·过温保护\r\n·外部软启动\r\n·SOP-8 (带 EP) 封装;

PROGRAMMABLE INTERVAL TIMER

PROGRAMMABLE INTERVAL TIMER

ADSL FREQUENCY FILTER INDUCTORS

BROADBAND ACCESS: xDSL, HPN, CMCs Broadband has come a long way in the past few years. Pulse continues to lead the way with a broad range of components that enable twisted-pair copper, fiber and coaxial cable to deliver high-speed services to homes and businesses. Pulse components are also us

PROGRAMMABLE INTERVAL TIMER

Description The NEC μPD8253 contains three independent, programmable, multi-model 16-bit counter/timers. It is designed as a general purpose device, fully compatible with the 8080 family. The μPD8253 interfaces directly to the buses of the processor as an array of I/O ports.

PROGRAMMABLE INTERVAL TIMER

PROGRAMMABLE INTERVAL TIMER

PROGRAMMABLE INTERVAL TIMER

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