Features

• Input voltage: 4.0V~18.0V

• Output voltage (externally set): 1.0V~12.0V

• Output current: 1 A

• FB pin voltage accuracy: ±1.0%

• Efficiency: 91%

• Oscillation frequency: 2.2 MHz typ.

• Overcurrent protection function: 1.85 A typ.(pulse-by-pulse method)

• Thermal shutdown function: 170℃ typ.(detection temperature)

• Short-circuit protection function: Hiccup control, Latch control

• 100% duty cycle operation: 

• Soft-start function: 5.8 ms typ.

• Under voltage lockout function (UVLO): 3.35 V typ.(detection voltage)

• Input and output capacitors: Ceramic capacitor compatible

• Operation temperature range: Ta=-40℃~+105℃

• Lead-free (Sn 100%), halogen-free

Applications 

• Constant-voltage power supply for industrial equipment

• Constant-voltage power supply for home electric appliance