LP8725
FEATURES
- 2 Two High-Efficiency Step-Down DC-DC Converters, IOUT = 600 m A, With a 4-MHz Switching Frequency Using Small 1-µH Inductors, With Options up to 800 m A
- Three Digital LDOs for up to 300-m A Load Current Each
- Two Low-Noise Analog 300-m A LDOs
- Two Low-Input Low-Output Regulators,
IOUT = 300 m A
- I2C-patible 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 m V typ. Dropout Voltage on digital LDOs @ 300 m A
- 2% typ. Output Voltage Accuracy on digital and analog LDOs
- 10 μVrms Output Noise on analog LDOs
- ±2% typ. Output Voltage Bucks up to 93% efficiency
- 30-bump DSBGA package (0.5 mm pitch)
DESCRIPTION
This device is a multi-function programmable Power Management Unit (PMU), optimized for sub block power solutions. This device integrates two highly efficient 600-m A step-down DC-DC...
