WM8310 WM8310CGEB Processor Power Management Subsystem

Features

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FEATURES

Power Management

 2 x DC-DC synchronous buck converters

(0.6V - 1.8V, 1.2A, DVS)

 1 x DC-DC synchronous buck converter (0.85V - 3.4V, 1A)

 1 x DC-DC boost converter (up to 30V, up to 90mA)

 1 x LDO regulator (0.9V - 3.3V, 300mA, 1)

 2 x LDO regulators (0.9V - 3.3V, 200mA, 1)

 3 x LDO regulators (0.9V - 3.3V, 100mA, 2)

 2 x Low-noise LDO regulators (1.0V - 3.5V, 200mA, 1)

 2 x Low-noise LDO regulators (1.0V - 3.5V, 150mA, 2)

 1 x ‘Alive’ LDO regulator (0.8V – 1.55V, up to 25mA)

Backlight LED Current Sinks

 2 x programmable constant current sinks, suitable for

multi-LED display backlight control

Applications

Portable Media Players

Portable Navigation Devices

Cellular Handsets

Electronic Books

Electronic Gaming Devices