LM2575SX-3.3 IC-2575 REG BUCK 3.3V 1A TO263-5 LM2575SX-3.3 is a versatile and high-performance DC-DC voltage regulator that featuring a Fixed function with 4V to 40V output type. Input voltage range: 3.3V, output voltage: 1A and current: 52kHz. Operates within switching frequencies of N/A at temperatures of NONE.Manufactured by SMT with TO263-5 (D2PAK) mounting type. Compliant with TAPE&REEL standards and packaged as N/A.