DC/DC Switching Regulators

Manufacturer: Silergy
Package:  SOT-23-6
Features:  V_IN=2.8V to 30V, T_A=-40℃ to 85℃,EN/PWM=20KH_Z to 1MH_Z, RoHS Compliant and Halogen Free

Manufacturer:  UMW
Package:  TO-220/TO-220B/TO-263
Features:  V_In=4.75V to 40V/V_Out=3.3V,5V,12V/ADJ:1.2V to 37V (57V for HV version)/I_Out=3A

Manufacturer:  UMW
Package:  SOP-8/ESOP-8
Features:  V_OUT=3.3V/5V/12V/Adj, V_Input= -0.3V to 45V/I_Output=2A