LTC3622IDE-23/5 5V/3.3V Vout 突發模式操作應用同步降壓
穩壓器的典型應用
電路。 LTC3622 是一款雙路 1A 輸出、高效率同步單片降壓穩壓器,能夠采用高達 17V 的輸入
電源工作。開關頻率固定為 1MHz 或 2.25MHz,與外部
時鐘的同步范圍為 ±50%。該穩壓器在寬輸出電壓范圍內具有超低
靜態電流和高效率
說明
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Typical Application Circuit for LTC3622IDE-23/5 5V/3.3V Vout Burst Mode Operation Application Synchronous Step-Down Regulator. The LTC3622 is a dual 1A output, high efficiency synchronous monolithic step-down regulator capable of operating from input supplies up to 17V. The switching frequency is fixed to 1MHz or 2.25MHz with a ±50% synchronization range to an external clock. The regulator features Ultra Low quiescent current and high efficiency over a wide output voltage range
主要特色
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Conversion Type
DC to DC
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Input Voltage
17 V
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Output Voltage
3.3|5 V
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Output Current
1 A
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Efficiency
95 %
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Topology
Buck