PMB6811 INFINEON | Alldatasheet
Document overview
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Technical content
Features
■ Support of dedicated standby power-down concept for S-GOLD family ■ Charger for NiMH and Li-Ion/Polymer batteries including precharge current generator ■ Highly efficient DC/DC step-down converter ■ Low-drop-out (LDO) regulators for system memory devices ■ LDO regulators for baseband I/O supply ■ Low-noise LDO regulators for RF devices ■ LDO regulator for analog mixed-signal section of S-GOLD ■ Supply for Infineon’s single chip solution Bluemoon Single ■ USB interface support for peripheral and mini-host mode ■ Vibra driver fully programable ■ 400 mW Audio amplifier for handsfree and Polyringer ■ RTC regulator with ultra-low quiescent current ■ Backlight LEDs driver with dimming function ■ Two single LED driver outputs for signalling ■ Fully controllable by software via I 2C-Bus ■ Interrupt channels for peripherals ■ System debug mode ■ Based on robust 0.5 µm BiCMOS technology Package ■ P-VQFN48-4 package with heat sink and non- protruding leads ■ Smallest board footprint of 7 x 7 mm ■ Superior thermal characteristics can handle up to 2 Watt Documentation/Development and Support Tools ■ Product Overview ■ Specification ■ User Manual ■ Application Note ■ Evaluation Board www.infineon.com/mobilesolutions PMB 6811 S/M POWER Power Management for Cellular Systems Mobile Solutions Product Brief
Published by Infineon Technologies AG Product Brief How to reach us: http://www.infineon.com Published by Infineon Technologies AG, St.-Martin-Strasse 53, D-81669 München © Infineon Technologies AG 2004. All Rights Reserved. Template: pb_tmplt.fm/4/2004-01-01 Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office. Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life- support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reason- ably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or sys- tem. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. Ordering No. B134-H8155-G1-X-7600 Printed in Germany PS 01042. NB Top Level Architecture for S/M POWER Power Bus Peripherals I2C Interface Control Signals Power Bus Baseband I2C AC-Adaptor Charge Control Pre-Charge VBB2 VRTC VBB1 VMMC VBB USB VBB Analog VBB INT VSIM2 VSIM VBUS USB USB Control POR Temperature Sensors Ramp Oscillator Battery Sense Control Register Voltage and Current Reference VBB Rail /Mem IF
1.8 V/850 mA
(Step-down Converter) LRF3EN VRF3 VRF core VRF main VRF VCXO Audio Amp 400 mW @ 8 Ω Charge Current Control LED Drivers Motor Driver VM NiMH/Li-Ion Battery RF Bluetooth