Power Management Unit comes in 6 x 6 mm QFP package.

Press Release Summary:



Designed to meet power system requirements of mobile handsets and other portable devices, BCM59001 system-on-a-chip (SoC) PMU (power management unit) integrates all key portable power components including wall adaptors, USB chargers, and fuel gauges. It features 84% dc-dc efficiency at 1 mA, 11 integrated LDO regulators combining ultra low noise with power supply rejection ratio of >70 dB at 10 kHz and drop-out voltage of <50 mV, and dedicated 2-wire interface with baseband.



Original Press Release:



Broadcom Debuts Power Management Solutions for Cellular Handsets and Other Portable Devices



Broadcom's Entry into the Portable Power Management Market Leverages the Company's Expertise in Analog, Mixed-Signal and SoC Designs

New PMU Adds Another Critical Building Block to Broadcom's Growing Mobile Portfolio

IRVINE, Calif., Nov. 6 / -- Broadcom Corporation (NASDAQ:BRCM), a global leader in semiconductors for wired and wireless communications, today announced that it has entered the portable power management market by unveiling its first power management unit (PMU) solution designed to satisfy the complex power system requirements of mobile handsets and other portable devices. The new Broadcom® system-on-a-chip (SoC) PMU intelligently manages power consumption in mobile devices to optimize system operation and maximize battery life. The BCM59001 PMU can be paired with Broadcom or other baseband processors, multimedia processors, or application processors to provide the complete system solution required by leading mobile device manufacturers.

The mobile handset and portable device markets continue to experience strong growth, and features previously found only in high-end products are proliferating down into a greater number of product families. This natural trend is giving rise to more power-hungry features in mainstream products, and an increasing pool of devices in need of advanced power management functionality. Gartner predicts that the power management market for cell phones and other portable devices will grow 27% (compound annual growth rate) to $3.4 billion by year 2010 creating significant opportunities for Broadcom in this growing market segment.

As cellular networks evolve to 2.5G and 3G technologies, increasingly sophisticated functionality and applications are becoming available in new mobile handsets and other portable connected devices. The convergence of complex multimedia functionality (including high-resolution digital still camera capabilities, mobile gaming, MP3 and video playback, Internet access, Global Positioning System receivers, and mobile television) is becoming standard on mobile products. However, each of these applications adds to the power management complexity of the overall system. Portable device makers are seeking advanced power management solutions that reduce total system cost, occupy very little board space and are flexible and scalable enough to manage even the most demanding power requirements.

Announced today is the Broadcom BCM59001 power management unit, which provides a richer feature set, smaller footprint, longer battery life and lower overall system cost, all while requiring fewer external components than competing solutions. The BCM59001 PMU leverages Broadcom's extensive experience and advanced methodology in analog and mixed-signal CMOS design. It also leverages the company's system level expertise and field proven portfolio of baseband, multimedia and application processor products. While competing solutions may address some system power management challenges, none of them offers the level of integration, functionality and programmability found in Broadcom's new PMU solution.

"The BCM59001 PMU is another key product introduction fulfilling Broadcom's vision of a complete mobile platform solution," said Bob Roohparvar, Vice President and General Manager of Broadcom's Portable Power Management line of business. "Broadcom is one of very few companies in the industry who can offer baseband, multimedia and application processors as well as power management technologies -- the essential building blocks in the design of mobile phones and other portable devices."

Fully Integrated PMU with Best Switching Efficiency

The BCM59001 provides the most optimized power management solution and is offered with a complete set of software and device drivers to offer a high level of programming flexibility and a complete system solution. The software includes programmability for all 13 of the device's integrated linear and switching regulator output voltages, enabling fast and efficient correlation between the power source and multiple integrated components. The BCM59001 also provides a flexible programming architecture to customize all device linear and switching regulators used for start-up sequencing.

The BCM59001 PMU integrates all key portable power components, including wall adaptors, USB chargers and highly accurate fuel gauges. The PMU also provides:

o The industry's highest DC-DC efficiency at low current (84% at 1
milliamp), maximizing stand-by time

o 11 integrated LDO (low-drop out) regulators combining ultra low noise
with industry leading PSRR (power supply rejection ratio) of >70 db at
10KHz and drop-out voltage (<50mV)

o Integrated fuel gauge and battery management system, with associated
software

o A dedicated two-wire interface with the baseband to enable cell phone
sleep mode controls and optimize "idle" and "active" modes' current
consumption for maximum battery life

o An additional switcher for adding the efficiency of an I/O power supply

o Extreme level of integration and small size -- all contained within a
small 6mm x 6mm package

Availability and Pricing

The Broadcom BCM59001 power management unit is in volume production today. Housed in a 6mm x 6mm QFP package, the BCM59001 is priced at $2.49 each, in quantities of 100,000 units.

About Broadcom

Broadcom Corporation is a global leader in semiconductors for wired and wireless communications. Our products enable the delivery of voice, video, data and multimedia to and throughout the home, the office and the mobile environment. Broadcom provides the industry's broadest portfolio of state-of- the-art system-on-a-chip and software solutions to manufacturers of computing and networking equipment, digital entertainment and broadband access products, and mobile devices. These solutions support our core mission: Connecting everything(R).

Broadcom, one of the world's largest fabless semiconductor companies with 2005 revenue of $2.67 billion, is headquartered in Irvine, Calif., and has offices and research facilities in North America, Asia and Europe. Broadcom may be contacted at 1.949.926.5000 or at www.broadcom.com.

Broadcom Trade Press Contact
Jeremy Hyatt
Corporate Communications Manager
949-926-5971
jhyatt@broadcom.com

Broadcom Technical Contact
Manisha Pandya
Director of Power Management Engineering
949-926-7554
mpandya@broadcom.com

Source: Broadcom Corporation; BRCM Mobile & Wireless

Web site: www.broadcom.com/

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