4MHz PWM Synchronous Buck Regulator with LDO Standby Mode

General Description The Micrel MIC2245 is a high efficiency 4MHz pulse width modulated (PWM) synchronous buck (stepdown) regulator that features a LOWQ™ LDO standby mode that draws only 18µA of quiescent current. The MIC2245 allows an ultra-low noise, small size, and high efficiency solution for

文件：564.37 Kbytes 页数：14 Pages

Micrel

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4MHz 500mA Synchronous Buck Regulator w/LowQ® Mode

The MIC2245 is a high efficiency 4MHz pulse width modulated (PWM) synchronous buck (stepdown) regulator that features a LowQ® LDO standby mode that draws only 18µA of quiescent current. The MIC2245 allows an ultra-low noise, small size, and high efficiency solution for portable power applica • 2.7V to 5.5V supply/input voltage \n• Light load LowQ® LDO mode\n• 4MHz PWM mode\n• Adjustable output voltage option down to 1V\n• Ultra-fast transient response \n• Uses a tiny 1µH inductor \n• Fully integrated MOSFET switches \n• Micropower shutdown operation \n• Thermal shutdown and current limi;

Microchip

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4MHz PWM Synchronous Buck Regulator with LDO Standby Mode

General Description The Micrel MIC2245 is a high efficiency 4MHz pulse width modulated (PWM) synchronous buck (stepdown) regulator that features a LOWQ™ LDO standby mode that draws only 18µA of quiescent current. The MIC2245 allows an ultra-low noise, small size, and high efficiency solution for

文件：564.37 Kbytes 页数：14 Pages

Micrel

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包装：盒 类别：开发板，套件，编程器 评估板 - DC/DC 与 AC/DC（离线）SMPS 描述：EVAL BOARD FOR MIC2245

Microchip

微芯科技

Package：10-VFDFN 裸露焊盘，10-MLF®；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：降压 类别：集成电路（IC） 稳压器 - DC-DC 开关稳压器 描述：IC REG BUCK ADJ 500MA 10MLF

Microchip

微芯科技

Package：10-VFDFN 裸露焊盘，10-MLF®；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：降压 类别：集成电路（IC） DC DC 开关稳压器 描述：IC REG BUCK ADJ 500MA 10MLF

Microchip

微芯科技