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TLV1117: Which pin assignment is more popular

Part Number: TLV1117
Other Parts Discussed in Thread: TL783, LMS1585A, LM317, LM340, LM2904, LM2937

Dear Specialists,

My customer is considering LDO of TO263-3 package.

I would be grateful if you could advise.


Regarding TO263-3 package, there are two types of pin assign.

 TOPVIEW, from the left

(1) GND, OUT, IN  TLV1117 is this type.

(LM317, LM108x, LMS1585A, TL783 and TL750 etc.)

(2) IN, GND, OUT uA78xx  is this type. 

(LM340, LM2904, LM2931, LM2940, LM2937 etc.)

Which type is more popular in the market?


I appreciate your great help in advance.

Best regards,