STW4810 Datasheet, PDF (1/72 Pages) STMicroelectronics – Power Management for Multimedia Processors

STw4810
Power Management for Multimedia Processors
PRELIMINARY DATA
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
STw4810BHD
TFBGA 84
6x6x1.2mm
0.5mm pitch
STw4810BRA
VFBGA 84
4.6x4.6x1.0mm
0.4mm pitch
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.
SDIO^TM is also supported and allows to connect
multimedia peripherals like cameras.
Application
■ ST NOMADIK^TM STn88xx
■ Multimedia processor
■ Mobile phones, PDA, Videophone
Order codes
Part number
STw4810BHD/LF
STw4810BRA/LF
Package
TFBGA84- 6x 6 x 1.2 mm / 0.5 mm pitch
Tray
VFBGA 84 - 4.6x 4.6 x 1 mm / 0.4 mm pitch
Tray
Packing
February 2006
Rev3
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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