Alternative low voltage step - down module with 5-40V to 1-30V wide voltage

Function parameter: ?? 4.75 ~ 40VDC input voltage, adjustable output 0.9 ~ 30V The maximum output voltage 0.8A (12V ~ 5V) Short-term maximum output voltage 1A ( 12V ~ 5V) Static working current: about 1.5MA Working frequency 550Khz, conversion efficiency 75-90% 2.54-pin, ARDUINOS and breadboard insert 7812 7805 chip can be directly replaced Does not include pin size: 15mm x 10.3mm x 6.8mm Weight: about 1.5 grams