Features

▪ Buck Converter:

• 4.5V to 72V input voltage

• Fixed output voltage 12V or 6V

• 500mA output load capability

• 0.6Ω high-side MOSEFT rDS(ON)

• Fixed switching frequency 350kHz in CCM

operation

• Pulse skipping mode in DCM operation

• Standby function by STBY pin setting output

voltage

• High-side OCP, UVP, UVLO, OTP fault

protection

▪ 5V LDO Regulator:

• 6V to 12V input voltage

• Fixed output voltage 5V

• 100mA output load capability

• Current limit foldback function

▪ 3.3V LDO Regulator:

• 4.5V to 12V input voltage

• Fixed output voltage 3.3V

• 50mA output load capability

• Current limit foldback function

▪ SOIC8-E package