Power chip

LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion

150-mA Ultra-Low Iq LDO with Enable 5-SOT-23 -40 to 125

Function Type: Step-Down Synchronous Rectification: No Number of Output Channels: 1 Topology: Step-Down VIN Input Voltage: 4.75V-40V AOUT Output Voltage: 3.3V Output Current (Max): 3A Switching Frequency: 150kHz

DC-DC module, input range: 4.5V~9V, dual output: ±12V/±104mA