1A, 23V, 340KHz Synchronous Rectified Step-Down Converter

DESCRIPTION The MP2309 is a monolithic synchronous buck regulator. The device integrates 140mΩ MOSFETS that provide 1A continuous load current over a wide operating input voltage of 4.75V to 23V. Current mode control provides fast transient response and cycle-by-cycle current limit. FEATURE

具有软启动功能的1A，23V，340KHz 同步降压变换器

MP2309 是一款单片同步降压调节器。该器件集成了140mΩ MOSFETS，在4.75V至23V宽输入电压范围内可实现 1A 连续负载电流。其电流控制模式提供了快速瞬态响应，并使环路更易稳定。故障保护功能包括逐周期限流保护和过温关断保护。在关断模式下，调节器仅消耗23μA电源电流。该器件采用8-pin SOIC封装，最大限度减少了现有标准外部元器件的使用，提供了非常紧凑的系统解决方案。 • 输出电流：1A\n• 宽工作输入电压范围：4.75V 至 23V\n• 集成140mΩ功率 MOSFET开关管\n• 可调输出电压：0.923V 至 20V\n• 效率高达95%\n• 可调软启动功能\n• 采用低 ESR 输出陶瓷电容器可稳定工作\n• 340kHz 固定频率\n• 逐周期过流保护\n• 输入欠压锁定保护;

1A, 23V, 340KHz Synchronous Step-Down Converter Evaluation Board

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1A, 23V, 340KHz Synchronous Rectified Step-Down Converter

DESCRIPTION The MP2309 is a monolithic synchronous buck regulator. The device integrates 140mΩ MOSFETS that provide 1A continuous load current over a wide operating input voltage of 4.75V to 23V. Current mode control provides fast transient response and cycle-by-cycle current limit. FEATURE

封装/外壳：8-SOIC（0.154"，3.90mm 宽） 功能：降压 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC REG BUCK ADJUSTABLE 1A 8SOIC 集成电路（IC） 稳压器 - DC-DC 开关稳压器

封装/外壳：8-SOIC（0.154"，3.90mm 宽） 功能：降压 包装：卷带（TR） 描述：IC REG BUCK ADJUSTABLE 1A 8SOIC 集成电路（IC） DC DC 开关稳压器

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Functional Description The CY2309 is a low-cost 3.3V zero delay buffer designed to distribute high-speed clocks and is available in a 16-pin SOIC or TSSOP package. The CY2305 is an 8-pin version of the CY2309. It accepts one reference input, and drives out five low-skew clocks. The -1H versions o

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