Description: 3V: Input voltage 4.5~27V, output 3V Maximum output current 2.5A, kroacute; Time maximum output current 3.5A DC-DC step-down converter module 900KHz operating frequency. The efficiency is 76-92%. Quiescent Current: About 250uA Over-temperature shutdown, Under-voltage lockout (UVLO), BS-voltage protection and short circuit protection. Operating temperature: -20 deg; C to +85 deg; C Size: 25x15x6.3mm Weight: 2.4g 3.3V: Input voltage 4.5~27V, output 3.3V Maximum output current 2.5A, kroacute; Time maximum output current 3.5A DC-DC step-down converter module 900KHz operating frequency. The efficiency is 76-92%. Quiescent Current: About 250uA Over-temperature shutdown, Under-voltage lockout (UVLO), BS-voltage protection and short circuit protection. Operating temperature: -20 deg; C to +85 deg; C Size: 25x15x6.3mm Weight: 2.4g 3.7V: Input voltage 4.5~27V, output 3.7V Maximum output current 2.5A, kroacute;