LM2596R-12V LM2596R-3.3 LM2596R-3.3V LM2596R-5.0 LM2596R-5.0 800/ 10+ LM2596R-5.0(HTC) LM2596R-5.0(TFME) LM2596R-5.0V LM2596R50 LM2596R-ADJ