Features

• 1.5MHz Step-Down Converter

▪ 800mA, Externally Adjustable

▪ Synchronous with Integrated Switches

▪ Independent Enable

▪ Independent Input Power and Ground

▪ Operating Input Voltage Range of 2.7V to 5.5V

• LDO1, LDO2, LDO3 and LDO4 Regulators Share Same

Input as the Step-down Converter

• LDO5 and LDO6 are Tied to the Same Input

• LDO7 and LDO8 are Tied to the Same Input

• LDO1, LDO7 and LDO8 have Adjustable Outputs with

External Resistors

• LDO2, LDO3, LDO4, LDO5 and LDO6 have Factory

Programmed Outputs

• All LDOs have:

▪ Independent Enable

▪ 300mA Current Capability

▪ High PSRR (68dB @10KHz)

▪ Low Ground Current (30μA)

▪ Over-Current Protection

▪ Over-Temperature Protection

▪ Operating Input Voltage Range from 2.7V to 5.5V

• TQFN44-28 Package