BCT1202S
4.5V to 20V input voltage, 1% Reference Accuracy, 2A Output Current, High Efficiency up to 95%, Output Adjustable from 0.8 to 16V, 500KHz fixed frequency internal oscillator, 20uA Shutdown Mode, Over Current Protection, Thermal Shutdown Step Down DC / DC Converter IC

BCT1203S
4.5V to 20V input voltage, 1% Reference Accuracy, 3A Output Current, High Efficiency up to 95%, Output Adjustable from 0.8 to 16V, 500KHz fixed frequency internal oscillator, 20uA Shutdown Mode, Over Current Protection, Thermal Shutdown Step Down DC / DC Converter IC

BCT1213S
4.5V to 20V input voltage, 0.5% Reference Accuracy, 2.5A Output Current, High Efficiency up to 95%, Output Adjustable from 0.8 to 16V, 500KHz fixed frequency internal oscillator, 1mA Standby Mode, Over Current Protection, Thermal Shutdown Step Down DC / DC Converter IC