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"DMOS"...

Laurence Marchini

Laurence Marchini, Editor, writes:
 

We see from your search that you're looking for information on the term "DMOS", 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 Power amplifier preserves audio quality from STMicroelectronics, which we summarised at the time by saying "STMicroelectronics' STA510F amplifier preserves the full audio quality of the PWM input signal, providing a cost-effective output stage for demanding but price- sensitive applications". A few weeks before, we featured the news release Motor drive IC incorporates translator circuitry from Allegro MicroSystems Europe: "The built-in translator circuitry makes the A4983 very easy to operate, and requires only two control lines compared with eight or more for competing devices".
 
In August 2007, we covered the news from Intersil concerning its ISL8540 and ISL8560 - take a look at Switching regulators protect against spikes which says: "High-efficiency 2A integrated FET step-down DC/DC switching regulators support wide operating input voltages and can handle transient spikes up to 100V".
 
Take a look also at the news release from Allegro MicroSystems Europe, Two motor drivers come together, as well as Convertor chip claims standby savings from Advanced Analogic Technologies, and Switch interface needs no sense resistor from Allegro MicroSystems Europe.
 

See also:

Two in one for cost-effective motor control (June 2007)
Full-bridge motor driver IC is designed to control two DC motors at currents up to 2.4A and drive voltages up to 36V

Load switch supports 21V operation (April 2007)
The AAT4285 is an integrated slew-rate controlled load switch capable of supporting 12V operation

Relay driver chip for automotive applications (April 2007)
An automotive-grade relay-driver IC provides robust performance over extended voltage and temperature ranges

Speedy diodes smooth out LCD TV supplies (April 2007)
Stealth II and Hyperfast II diodes help optimise LCD TV switch-mode power supply applications

Buck regulators cope with 50V inputs (March 2007)
Two new buck regulators suit applications including industrial supplies from 24 or 36V buses, telecomms with hard 48V buses, EPOS, lead acid battery chargers and automotive telematics

Quad DMOS motor driver comes in two packages (February 2007)
The new A3988 is a quad DMOS full-bridge motor driver IC capable of driving up to two stepper motors or four DC motors

Motor driver translates to easy application (January 2007)
Microstepping motor driver IC combines an output drive capability of 50V and +/-1.5A with built-in translator circuitry and overcurrent protection

Regulator ICs integrate power DMOS switches (January 2007)
Constant-off-time current-mode step-down regulators are targeted at general-purpose applications requiring an 8 to 25V input voltage rating and 3 or 4A output current

BiCMOS process has powerful intelligence (November 2006)
Submicron BiCMOS process technology specifically addresses increasing customer demand for control and intelligence in power management chips

Motor driver features synchronous rectification (October 2006)
DMOS full-bridge microstepping PWM motor driver integrated circuit is designed for the pulsewidth-modulated current control of bipolar microstepping stepper motors

AnalogicTech and Siliconix bury the hatchet (October 2006)
Advanced Analogic Technologies and Siliconix have reached an amicable settlement of a patent infringement lawsuit brought by Siliconix

Buck regulator accepts wide-ranging inputs (July 2006)
A fixed-off-time current-mode-controlled buck switching regulator IC combines a 3A current rating with a wide input voltage range of 8 to 50V in a small surface-mount package

Licence provides Korean source for trench MOSFETs (June 2006)
Vishay has licensed its Siliconix TrenchFET power MOSFET technology to KEC, the largest manufacturer of discrete electronic components in Korea

Motor driver shrinks without thermal compromise (April 2006)
A DMOS full-bridge motor driver integrated circuit controls the speed, direction of rotation and torque of a DC motor with externally applied PWM control signals

MOSFET powers up phone line interface IC (April 2006)
The CPC5603C N-channel depletion mode MOSFET serves as a hook switch and linear regulator for Litelink III phone line interface IC applications

Step-down regulator has wide input range (November 2005)
The A8499 is a versatile high-voltage step-down regulator integrated circuit with an input voltage range from 8 to 50V

Low-cost charger IC for xenon photoflash (November 2005)
Allegro MicroSystems Europe has introduced a new range of xenon photoflash capacitor charger ICs with integrated IGBT driver circuitry

Stepper driver ICs are easy to interface (August 2005)
Two new DMOS microstepping motor driver integrated circuits come with built-in translator circuitry and output ratings of 35V and 1.5 A (2A peak)

Process adds high power lateral DMOS devices (July 2005)
PolarFab has incorporated high power lateral DMOS devices into its popular Polar35 process family

Stepper-motor driver has easy MPU interface (June 2005)
A new bipolar stepper-motor driver has built-in translator circuitry that makes it very easy to interface to microprocessor-based control systems in office automation and industrial applications

Vanguard signs for IP libraries (April 2005)
Vanguard International Semiconductor has licensed ARM Artisan physical IP products to support its 0.25-micron CMOS process

Smart power ASIC process cuts on-resistance (April 2005)
AMI Semiconductor has enhanced its I2T100 Smart Power mixed-signal semiconductor technology by significantly reducing transistor on-resistance performance

Analogue switch handles high-voltage signals (March 2005)
Available now from Clare is the CPC7220, an eight-channel high-voltage analogue switch

Chen brings process experience (March 2005)
AnalogicTech has appointed Jun-Wei Chen as Vice President of Technology

Automotive regulator chip has multiple outputs (February 2005)
The new A8450 is a multi-output voltage regulator integrated circuit designed for automotive applications

Emerging leader in future analogue technology (November 2004)
Monolithic Power Systems (MPS) is a high performance analogue semiconductor company headquartered in Los Gatos, California

White LED driver IC for LCD backlighting (October 2004)
Toshiba Electronics Europe has announced the availability of a high-efficiency white LED driver IC for backlighting colour LCDs in mobile phones, PDAs and other portable electronic devices

LNB regulators power up satellite set-top boxes (July 2004)
Allegro MicroSystems Europe has introduced two new additions to its family of low-noise-block voltage regulator ICs (LNBRs) for satellite set-top box systems

Novel convertor chip raises PSU efficiency (May 2004)
The STR-T4000 is a partial resonant convertor integrated circuit optimised for use in power supplies for IT-related equipment and flat panel displays

Mixed-signal process has 60V capability (April 2004)
A new BCD (bipolar-CMOS-DMOS) process permits designers to fabricate analogue and mixed-signal integrated circuits operating up to 60V

PWM controller provides flexible motion (March 2004)
The A3949 is a DMOS full-bridge motor driver integrated circuit designed for the PWM (pulsewidth-modulated) control of DC motors

Three-phase controller is precise about speed (February 2004)
The A8904 is a three-phase brushless DC motor controller/driver integrated circuit designed for applications where accurate control of high-speed motors is required

High-efficiency convertor handles high voltages (February 2004)
The LM5020 is a new high-voltage single-ended convertor that contains all the functions required to implement control, drive and regulation in flyback and forward power supplies

Process design kit for smarter power (January 2004)
A new process design kit (PDK) supports PolarFab's premier process for power management applications

 

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