LP8725 - Texas Instruments

LP8725 Power-Management

This device is a multi-function programmable Power Management Unit (PMU), optimized for sub block power solutions. This device integrates two highly efficient 600-mA step-down DC-DC converters configurable up to 800-mA load with Dynamic Voltage Scaling (DVS) via the serial interface, two low-noise analog LDOs, three digital LDOs for up to 300 mA load current.

Features

1
•2 Two High-Efficiency Step-Down DC-DC Converters, IOUT = 600 mA, With a 4-MHz Switching Frequency Using Small 1-µH Inductors, With Options up to 800 mA
• Three Digital LDOs for up to 300-mA Load Current Each
• Two Low-Noise Analog 300-mA LDOs
• Two Low-Input Low-Output Regulators, IOUT = 300 mA
• I2C-Compatible Interface for Control of Internal Registers
• Adjustable Startup Sequence Through Serial Interface or Configuration
• Thermal Shutdown Protection APPLICATIONS
• Multimedia Processors
• Portable Handheld Products KEY SPECIFICATIONS
• 190 mV typ. Dropout Voltage on digital LDOs @ 300 .