function
step-down
Output configuration
just
topology
step-down
type of output
tunable 
Output quantity
one
Voltage - Input (minimum value)
4.5V
Voltage - Input (maximum value)
40V
Voltage output (minimum/fixed)
1.2V
Voltage output (maximum value)
37V
Current - Output
3A
Frequency switch
150kHz
Synchronous rectifier
nothing
working temperature 
-40°C ~ 125°C（TJ）
Installation type
Surface mount type
Encapsulation/shell
TO-263-6, D2PAK (5 leads+tab), TO-263BA
Supplier Device Packaging
TO-263（DDPAK-5）