Quad Buck DC/DC Converter (DD1 to DD4) VIN Input Range: 4.5 V to 5.5 V Switching Frequency External clock mode: 1.8 MHz to 2.4 MHz Internal clock mode: 2.0 MHz to 2.2 MHz Built-in Switching FETs up to 3 A Built-in Output Voltage Setting Resistors Built-in Compensation Circuits.
Dual LDO (LD1, LD2) VIN Input Voltage Range: 2.97 V to 5.5 V Built-in Output Voltage Setting resistors.
Power Good Monitor Output for each DC/DC Converters, LDOs.
