fairchild semiconductor

DC/DC Converter Provides Smallest Power Management Solution for W-CDMA/CDMA RFPAs in 3G Handsets

Fairchild Semiconductor's FAN5902 RF Power DC/DC converter provides the industry’s smallest power management solution for the designers of 3G handsets and wireless datacards. The FAN5902 is packaged in a 12 bump, 0.5mm pitch CSP package and operates at... EDN Asia
Power Sources / Controllers

Resonant controller

Fairchild Semiconductor (distributed in Australia by Farnell) has announced the FAN7621, a resonant controller. External Source

MOSFET for power supply designs

Fairchild Semiconductor (distributed in Australia by Farnell) provides designers of isolated DC-to-DC applications a 100 V MOSFET with 50 percent lower RDS(ON) for higher efficiency in power supply designs. External Source

Miniaturization in synchronous buck DC/DC applications employing DrMOS

Today’s high efficiency step-down DC/DC converters implement synchronous rectification to achieve the high efficiency requirements of today’s applications. This requires the driver and power-train to be optimized for specific operating points. Advancements ... ECN Asia
Power Sources & Conditioning Devices

Using fast recovery MOSFETs for synchronous rectification

Energy efficiency regulations and voluntary standards are driving the adoption of resonant converters and increasing the design-in base of synchronously rectified output stages. Both applications benefit from the use of fast recovery MOSFETs, used here ... ECN Asia
Integrated Circuits & Semiconductors - Power Sources & Conditioning Devices

Exploring quasi-resonant converters for power supplies

Quasi-resonant conversion is a well-established technology, which has been extensively used in power supplies in the consumer arena. This article will describe quasi-resonant flyback and buck converters, showing how they improve power supply efficiency. The ... ECN Asia
Power Sources & Conditioning Devices

Power train integration for 2007 and beyond: The true dawn of multi-chip modules

Lower output voltages, higher current densities, increasing switching frequencies and smaller real estate are well-known trends in applications such as desktop PCs, servers, telecom point of load (POL) as well as other, similar DC/DC converter systems. ... ECN Asia
Integrated Circuits & Semiconductors - Power Sources & Conditioning Devices

Low RDS(ON) MOSFET

Fairchild Semiconductor (distributed in Australia by Farnell) has released a 20 V 2 by 2 by 0.55 mm thin MicroFET MOSFET that the company claims provides the lowest RDS(ON) in the industry. External Source

LVDS Solves EMI Problems in Ultra-Portable Applications

oday’s cellphones, PDAs and other ultra-portables are becoming smaller and lighter-and more likely to adversely affect one another due to sheer numbers and proximity to other electronic devices. Twenty years ago, for example it would have been a ... ECN Asia

Web Exclusive : Think globally, act locally

Fairchild Semiconductor leads in this statistic, with only about 15% of sales coming from North America. So how does a company meet its customers' demands for products and application support on a global basis? There are many dimensions to this question,... EDN Asia
Analog ICs / Discretes

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