| Description & Applications | PWM, PWM/PFM Switchable Step-Down DC/DC Converters with Driver Transistor Built-In • P-Channel Driver Transistor Built-In • Output Voltage Range : 0.9V ~ 4.0V • Oscillation Frequency : 300kHz, 600kHz, 1.2MHz • Maximum Duty Ratio : 100% • Ceramic Capacitor Compatible |