LM2587S-3.3/NOPB LM2587 4V TO 40V, 5A STEP-UP WID LM2587S-3.3/NOPB 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: 5A and current: 100kHz. Operates within switching frequencies of N/A at temperatures of ROHS.Manufactured by SMT with TO263-5 (DDPAK) mounting type. Compliant with TUBE standards and packaged as N/A.