Monday, November 15, 2010

PC Power Management Devices-partinchina.com

Partinchina.com is the globle IC electronic components market, upply with the electronic components, such as ICs , SemiconductorsCapacitors, Inductors, Quartz Crystal Devices,Resistors,Connectors,Switches,LEDs,Wires , Cables and so on. It is a professional IC trading market."

High Voltage Devices For Modular Designs
TSMC provides a number of design modules to meet the needs of various applications. The company offers nine types of symmetric and asymmetric P or N channel for HVMOS devices in the 12V, 13.5V, 16.5, 18V, 20V, 32V, and 40V processes that are ideally suited for TFT-LCD and LTPS/CSTN/OLED display drivers.
TSMC also offers low Rdson LDMOS in 12V to 60V BCD processes for a variety of power management applications and designs. Process options include high voltage capacitors, resistors, Zener diode, and thick top metals. Ultra-High Voltage (UHV) options ranging from 500 to 700V are also available to fast growing “green technology” switching mode power supply designs. Comprehensive characterization in electrostatic discharge (ESD) and safe operation area (SOA) provide ease-of-design, compact chip size, and low risk.
TSMC jointly develops manufacturing processes to meet specific product design requirements. Under certain circumstances, TSMC will accept phase-ins from companies who want to use their own technology to fabricate their products at TSMC.

Wednesday, November 10, 2010

The General Description of LM741 Operational Amplifier

The information LM741 comes from partinchina.com,supply ICs , SemiconductorsCapacitors, Inductors, Quartz Crystal Devices,Resistors,Connectors,Switches,LEDs,Wires , Cables and so on
The LM741 series are general purpose operational amplifiers which feature improved performance over industry standards like the LM709. They are direct, plug-in replacements
for the 709C, LM201, MC1439 and 748 in most applications.
The amplifiers offer many features which make their application nearly foolproof: overload protection on the input and output, no latch-up when the common mode range is exceeded,
as well as freedom from oscillations.
The LM741C is identical to the LM741/LM741A except that the LM741C has their performance guaranteed over a 0°C to +70°C temperature range, instead of −55°C to +125°C.

Monday, November 8, 2010

The Features and Description of TL431/TL431A Programmable Shunt Regulator

The Features and Description of IC electronic components TL431/TL431A Series.
Features
Programmable Output Voltage to 36 Volts
Low Dynamic Output Impedance 0.20 Typical
Sink Current Capability of 1.0 to 100mA
Equivalent Full-Range Temperature Coefficient of
50ppm/°C Typical
Temperature Compensated For Operation Over Full Rated
Operating Temperature Range
Low Output Noise Voltage
Fast Turn-on Response

Description
The TL431/TL431Aare three-terminal adjustable regulator
series with a guaranteed thermal stability over applicable
temperature ranges. The output voltage may be set to any
value between VREF (approximately 2.5 volts) and 36 volts
with two external resistors These devices have a typical
dynamic output impedance of 0.2W Active output circuitry
provides a very sharp turn-on characteristic, making these
devices excel lent replacement for zener diodes in many
applications.

Friday, November 5, 2010

LM158 DUAL OPERATIONAL AMPLIFIERS

From:PartInchina.com-Ic electronic components,Semiconductors,Capacitors,Inductors,Quartz Crystal Devices market
LM358 description/ordering information
These devices consist of two independent,
high-gain frequency-compensated operational
amplifiers designed to operate from a single
supply over a wide range of voltages. Operation from split supplies also is possible if the difference between
the two supplies is 3 V to 32 V (3 V to 26 V for the LM2904), and VCC is at least 1.5 V more positive than the
input common-mode voltage. The low supply-current drain is independent of the magnitude of the supply
voltage.
Applications include transducer amplifiers, dc amplification blocks, and all the conventional operational
amplifier circuits that now can be implemented more easily in single-supply-voltage systems. For example,
these devices can be operated directly from the standard 5-V supply used in digital systems and easily can
provide the required interface electronics without additional ±5-V supplies.

Wednesday, November 3, 2010

A handy guide to identify electronic components from their symbols

The Ic electronic components market PartInchina.com recommendation ElectricalWhat,it is free visual search engine for identifying electrical components in schematics. Imagine Wikipedia for electronic symbols. Making projects with electronics got a whole lot easier recently with the Ponoko + Sparkfun partnership, but the technical learning curve can still be intimidating. ElectricalWhat  makes one of the more confusing parts of the process, circuit diagrams, just a little bit easier.
To use the search engine, click the tags that describe what you see in the symbol. For example, “triangles: arrow:  two terminals” narrows down your search to two types of diodes. It’s a surprisingly simple way to navigate the complex world of electrical symbols.

Tuesday, November 2, 2010

Does anyone know the more popular electronic components

As a result of the job needsrecently involved in the electronic industry, especially Ic electronic components, but I do not understand this industry
I heard there are a few electronic components websitesuch as
Those supply electronic components distributor offering semiconductors, passives, interconnects, electromechanical, power supplies, test and measurement equipment.

Monday, November 1, 2010

World famous Ic trade market PartInchina.com To Enter markets

PartInchina.com As a high threshold for the industry needs to relevant government departments, to explore the upstream and downstream industry chain development.PartInchina.com started his China Electronic Components Marketplace.
PartInchina.com With experience in the Electronics industry spanning more that a quarter of a century in government and the private sector and his current standing as leader of one of the largest electronics distribution networks in China, it is no wonder that the KEA
invited Mr. Cheng Yi-Mu, Chairman of Shenzhen Huaqiang Market Price Index Co., Ltd. and HQEW.com & PartInChina.com to be a keynote
speaker at KES 2010. He is also Vice Chairman of the Shenzhen Electronic Chamber of Commerce. It's also not surprising that the Korea IT Times was eager to hear his views on a broad range of topics, not the least of which were the KES 2010 event, the relationship between his businesses and the Korean market and the growing bond between Korea and China in the era of IT convergence and Smart technology.
PartInchina.com Provide IC buyers, suppliers,Trading platform for global electronic components.