*压降LDO：SA78R33、AZ2940T-5.0E、AZ2940T-3.3E

*压差稳压器:

LM2937L-3.3V      TO220/TO263   输出0.5A/3.3V      压降0.5V

LM2940L-5V         TO252               输出1A/5V           压降0.8V

(替代LM2940*-5.0、L4940V5)

SA78R33    TO220F-4  输出1.5A/3.3V  压降0.5V

SA278R33  TO220F-4  输出2A/3.3V  压降0.5V

SA278R05  TO220F-4  输出2A/5V     压降0.5V 

AZ2940T-5.0E1  TO220 输出1A/5V    压降0.3V

AZ2940T-3.3E1  TO220 输出1A/3.3V 压降0.3V

AZ2940T-12E1   TO220 输出1A/12V  压降0.3V

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