5V USB BOOST 500mA FROM 1.8V
TPS61090 series DC/DC，步升 1，非隔离 输出评估板
得捷:
5V USB BOOST 500MA FROM 1.8V
艾睿:
TPS61090 DC to DC Converter and Switching Regulator Chip 5.2VDC Output Breakout Board
Allied Electronics:
PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+