STW4810

www.DataSheet4U.com 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. SDIOTM is also supported and allows to connect multimedia peripherals like cameras. ■ ■ ■ Application ■ ■ ■ ST NOMADIKTM 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 VFBGA 84 - 4.6x 4.6 x 1 mm / 0.4 mm pitch Tray Tray Packing February 2006 www.DataSheet4U.com Rev3 1/72 www.st.com 1 This is preliminary informati...