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STW4811N - Power management

Download the STW4811N datasheet PDF. This datasheet also covers the STW4811M variant, as both devices belong to the same power management family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (STW4811M-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
STW4811M Power management
STW4820 Mixed-signal multimedia and power management IC
STW48N60DM2 N-CHANNEL MOSFET
STW48N60M2 N-CHANNEL POWER MOSFET
STW48N60M2-4 N-Channel Power MOSFET

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.

View original datasheet text
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.