
Laurence Marchini, Editor, writes:
We see from your search that you're looking for information on the term "Ceramic capacitors",
and we have a large number of manufacturers' news releases and technical articles here on Electronicstalk which will be of interest.
Let me be your guide.
Start with
the news release Potentiometers get in trim from
Arun Components, which we summarised at the time by saying "Trimming potentiometer range comprises many popular sizes with multiturn and single-turn actions".
A couple of weeks before,
we featured the news release Ceramic capacitors suit EMI filtering from
Syfer Technology: "Syfer's discoidal multilayer ceramic capacitors can be installed directly into filters, onto bulkheads, hybrid circuits or onto printed circuit boards".
In January 2008, we covered the news from Kemet Electronics Corp
concerning its Kemet ceramic capacitors
- take a look at Ceramic capacitors suit sensitive applications
which says: "Kemet's ceramic capacitors exhibit no piezoelectric properties as well as no capacitance change with respect to applied rated DC voltage or time".
Take a look also at the news release from Linear Technology Corp, Regulators go high and low in one,
as well as Brick drops in to boost basestation efficiency from Ericsson Power Modules,
and Step-down regulators take switches onboard from Maxim Integrated Products.
See also:
Buck regulator boosts efficiency up to 95%
(November 2007)
High-efficiency synchronous buck regulator delivers up to 12A of continuous output current at voltages as low as 0.6V
Regulator powers low voltage DSPs and MCUs
(November 2007)
High-efficiency synchronous buck regulator runs from Li-ion/polymer battery inputs as well as 3.3 or 5V inputs for point-of-load applications
Device provides an extra voltage regulator
(October 2007)
XC6415 devices are ideal for portable applications where space is at a premium such as mobile phones, portable games, cameras, portable AV equipment and PDAs
Power management products extend battery life
(October 2007)
National Semiconductor's new power management products extend battery life and enable next-generation visual effects in portable media devices
Multilayer ceramic capacitors resist flexing
(October 2007)
Kemet offers four MLCC designs to address board flexure
Synchronous buck regulators handle 42V
(October 2007)
National Semiconductor's LM3102 and LM3103 are the industry's first synchronous buck regulators to feature an input voltage range up to 42V
RF devices increase capacitance density
(September 2007)
RF multilayer ceramic capacitor offers high performance for a variety of high RF voltage and high RF current applications
Regulator reduces four-output real estate
(September 2007)
High-efficiency 2.25MHz synchronous buck regulator that delivers four outputs from a 3 x 3mm QFN package
Flexible MLCCs resist PCB abuse
(September 2007)
Multilayer ceramic capacitors feature flexible terminations to protect devices from failure due to PCB flexing
Electronics companies reach distribution deal
(August 2007)
Johanson Dielectrics ceramic capacitors stocked by Digi-Key include a variety of capacitance ratings, case sizes and voltage ratings
Regulator powers baseband chipsets
(July 2007)
High-efficiency 2.25MHz synchronous buck regulator has pin-selectable output of 1.28 or 1.87V, making it ideal for the latest generation of Agere cellphone baseband chipsets
Power device integrates LCD supplies
(June 2007)
TFT-LCD DC/DC convertor combines a step-up regulator, two linear-regulator controllers, five high-current op amps and a logic-controlled high-voltage switch with adjustable delay
Convertor rises to OLED power challenges
(June 2007)
2W dual-output DC/DC convertor offers both positive and negative output for powering active matrix OLED displays
Regulator runs PLL or spread spectrum
(May 2007)
High-efficiency 2.25MHz synchronous buck regulator is claimed ideal for single cell Li-ion, or multicell alkaline/NiCad/NiMH applications
Efficient convertor has low-resistance switches
(May 2007)
High-efficiency 2.25MHz synchronous buck convertor delivers up to 800mA of continuous output current from a ThinSOT package
Compact driver provides powerful LED flashes
(May 2007)
The MIC2298 is billed as the industry's tiniest and most powerful LED driver for portable applications
Convertor has high efficiency for comms market
(April 2007)
A drop-in replacement DC/DC convertor platform, the PKY4716PI, makes use of the industry standard full-brick format and footprint, making it an excellent drop-in replacement for enhanced performance
High-current convertors drive OLED displays
(March 2007)
Low-noise boost convertors integrate power switches, Schottky diodes and output disconnect circuitry
Regulator powers low-voltage MCUs and DSPs
(March 2007)
High-efficiency 2.25MHz synchronous buck regulator delivers up to 500mA of continuous output current from either a 2 x 2mm DFN or ThinSOT package
MLCCs boast low ESR and high reliability
(February 2007)
Kemet's latest range of high-capacitance multilayer ceramic capacitors (MLCCs) includes two new low-profile parts
Dual-channel regulator powers low voltage DSPs
(January 2007)
Dual-channel high-efficiency 2.25MHz, synchronous buck regulator delivers up to 300mA of continuous output current per channel from a 3 x 2mm DFN package
Multilayer ceramics keep a lower profile
(January 2007)
Kemet has addressed the growing need for reduced height components with the expansion of its range of high capacitance, multilayer ceramic capacitors (MLCCs) to include two new low profile parts
High-frequency regulator raises efficiency
(December 2006)
High-efficiency 2.25MHz synchronous buck regulator can deliver up to 250mA of continuous output current from input voltages as low as 1.6V
Extremely low ripple step-down controllers
(December 2006)
Versatile, dependable and cost-effective power supplies with output currents of up to 3A can be implemented easily and conveniently using the new XC9220/XC9221 range of step-down DC/DC controller ICs
Ceramic capacitors survive heat and shocks
(November 2006)
Passives specialist AVX has produced a ceramic capacitor designed to virtually eliminate the risk of short-circuit failure
LDOs claim excellent transient performance
(November 2006)
Low-dropout voltage regulators handle both digital and analogue loads in battery-powered systems
Step-down convertors deliver high currents
(November 2006)
Maxim Integrated Products has released the MAX8581 and MAX8582 high-efficiency, step-down DC/DC convertors that can continuously deliver 600mA
Power chip optimises and protects flash LEDs
(October 2006)
Device combines flash timer and high flash current drive with 32-step digital current control to optimise LED flash performance for a wide variety of next generation designs
Convertor is compact driver for high-current LEDs
(October 2006)
Dual 36V step-down DC/DC convertor is designed to operate as a two-channel constant-current LED driver
LED driver powers up handset camera lights
(October 2006)
Catalyst Semiconductor has announced the availability of a high power, 500mA inductive boost LED driver for movie/flash mode applications
High-Q ceramics handle higher currents
(October 2006)
High-performance high-Q ceramic capacitors are suited to applications in the 10MHz to 4.2GHz frequency range, from radio broadcasting through to microwave communications
Bright driver dims to save power
(August 2006)
A high-brightness LED driver comes with a high-voltage PWM pin that allows a wide dimming range
Ceramic capacitors promise robust performance
(June 2006)
Medium- and high-voltage ceramic capacitors suit high-current applications such as military systems, harsh environment power supplies, high-voltage coupling and DC blocking
Conference focuses on military electronics
(June 2006)
CMSE Europe 2006 features a programme of workshops and technical sessions addressing the latest issues being encountered in the supply of electronics for military and space systems

