1A Voltage Regulator(输出电流1A ,5V输入.3V输出或可调输出稳压器) 1A稳压器(输出电流1A中,5V的输入到3.3V的输出或可调输出稳压器) 1A 5V to 3.3V or Adjustable output EZ DROPPER A 5V.3V或可调输出易滴管 or='#FF0000'>analog IC 模拟IC 1-output TWO TERM VOLTAGE REFERENCE, 3.3 V, PSFM3 TO-220, 3 PIN 1-output TWO TERM VOLTAGE REFERENCE, 3.3 V, PDSO4 SOT-223, 4 PIN 1A 5V to 3.3V or Adjustable output EZ DROPPER A 5V3.3V或可调输出易滴管