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STW4810 Folha de dados(PDF) 2 Page - STMicroelectronics

Nome de Peças STW4810
Descrição Electrónicos  Power management for multimedia processors
PDF  79 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STW4810 Folha de dados(HTML) 2 Page - STMicroelectronics

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September 2007
Rev 9
1/78
1
STw4810
Power management for multimedia processors
Features
■ 2 Step-down converters
– 1 to 1.5V with 15 steps at 600mA
– 1.8V at 600mA for general purpose usage
■ 3 Low-drop output regulators for different uses
– PLL analog supplies:
1.05V, 1.2V, 1.3V 1.8V - 10mA
– Processor analogue functions:
2.5V - 10mA
– Auxiliary device:
1.5V, 1.8V, 2.5V, 2.8V - 150 mA
■ USB OTG module
– Full and low speed USB OTG transceiver
– Charge-pump (5V, 100mA) for USB cable
■ Mass memory cards (SD/MMC/SDIO)
– 1 linear regulator: 1.8V, 2.85V, 3V - 150mA
– Level shifter
■ Miscellaneous
– 32 kHz control for multimedia processor
– Processor supply monitoring
– Processor reset control
– 2 Serial I2C interfaces
Application
■ ST NOMADIKTM STn88xx
■ Multimedia processor
■ Mobile phones, PDA, videophone
Description
STw4810 is a power management companion
chip for multimedia processors used in portable
applications. It supplies the multimedia processor
including its memories and peripherals. STw4810
supports the main mass memory standard cards.
SDIOTM is also supported and allows to connect
multimedia peripherals like cameras.
6x6x1.2mm
0.5mm pitch
TFBGA 84
4.6x4.6x1.0mm
0.4mm pitch
VFBGA 84
STw4810CHD
STw4810CRA
www.st.com



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