AAT1149B converter equivalent, 2.2mhz fast transient 400ma step-down converter.
* Ultra-Small 0603 Inductor (Height = 1mm)
* VIN Range: 2.2V to 5.5V
* VOUT Fixed 1.8V
* 400mA Max Output Current
* Up to 98% Efficiency
* 45μA No.
The AAT1149B is available in a Pb-free, space-saving 5-pin wafer-level chip scale (WLCSP) package and is rated over the.
The AAT1149B SwitchReg is a 2.2MHz step-down converter with an input voltage range of 2.2V to 5.5V. It is optimized to react quickly to load variations and operate with a tiny 0603 inductor that is only 1mm tall.
The AAT1149B can deliver 400mA of loa.
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