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STW4810 Datasheet(PDF) 1 Page - STMicroelectronics |
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STW4810 Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 72 page  PRELIMINARY DATA This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. February 2006 Rev3 1/72 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 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. Application ■ ST NOMADIKTM STn88xx ■ Multimedia processor ■ Mobile phones, PDA, Videophone Order codes 6x6x1.2mm 0.5mm pitch TFBGA 84 4.6x4.6x1.0mm 0.4mm pitch VFBGA 84 STw4810BHD STw4810BRA Part number Package Packing STw4810BHD/LF TFBGA84- 6x 6 x 1.2 mm / 0.5 mm pitch Tray STw4810BRA/LF VFBGA 84 - 4.6x 4.6 x 1 mm / 0.4 mm pitch Tray www.st.com |
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