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STW4811M - Power management

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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Other Datasheets by STMicroelectronics

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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STw4811M STw4811N Power management for multimedia processors 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 cards (SD/MMC/SDIO) – 1 linear regulator: 1.8 V, 1.85 V, 2.6 V, 2.7 V, 2.85 V, 3 V, 3.