LM2576T-3.3/LF03 IC REG BUCK 3.3V 3A TO220-5 LM2576T-3.3/LF03 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: 3A and current: 52kHz. Operates within switching frequencies of N/A at temperatures of ROHS.Manufactured by THT with TO220-5 mounting type. Compliant with TUBE standards and packaged as N/A.