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STW4810CRAELF

更新时间： 2024-11-25 04:01:39

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
78页	942K
描述
Power management for multimedia processors

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STW4810CRAELF 数据手册

STw4810

Power management for multimedia processors

Features

STw4810CHD

TFBGA 84

6x6x1.2mm

■ 2 Step-down converters

– 1 to 1.5V with 15 steps at 600mA

0.5mm pitch

– 1.8V at 600mA for general purpose usage

STw4810CRA

VFBGA 84

■ 3 Low-drop output regulators for different uses

– PLL analog supplies:

4.6x4.6x1.0mm

0.4mm pitch

1.05V, 1.2V, 1.3V 1.8V - 10mA

– Processor analogue functions:

2.5V - 10mA

Description

– Auxiliary device:

1.5V, 1.8V, 2.5V, 2.8V - 150 mA

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.

SDIO^TMis also supported and allows to connect

multimedia peripherals like cameras.

■ 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 NOMADIK^TMSTn88xx

■ Multimedia processor

■ Mobile phones, PDA, videophone

September 2007

Rev 9

1/78

www.st.com

12 3 4 5 6 7...78

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