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STW4811N Datasheet Power Management

Manufacturer: STMicroelectronics

Overview: STw4811M STw4811N Power management for multimedia processors.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

STw4811 is a power management companion chip for multimedia processors used in portable applications.

It supplies the multimedia processor including its memories and peripherals.

STw4811 supports the main mass memory standard cards.

Key Features

  • 2 step-down converters.
  • 1 to 1.45 V with 15 steps at 700 mA.
  • 1.8 V at 600 mA for general purpose usage.
  • 3 low-drop output regulators for different uses.
  • PLL analog supplies: 1.05 V, 1.2 V, 1.3 V 1.8 V - 10 mA.
  • Processor analog functions: 2.5 V - 10 mA.
  • Auxiliary device: 1.5 V, 1.8V , 2.5 V, 2.8 V - 150 mA.
  • USB OTG module.
  • Full and low speed USB OTG transceiver.
  • Charge-pump (5 V, 100 mA) for USB cable.
  • Mass memory.

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