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Content tagged with Optoelectronic
posted in April 2003
LCD power supplies deliver full output range
Product News  
4/24/2003   Post a comment
Maxim Integrated Products' MAX1997 and MAX1998 power supplies provide the voltages required for active-matrix, thin-film-transistor LCDs.
Dual-mode charge pumps drive four or six white LEDs
Product News  
4/24/2003   Post a comment
Advanced Analogic Technologies Inc.'s AAT3123/4 white-LED drivers are constant-frequency charge pump dc/dc converters that use a dual-mode load switch and fractional (1.5x) conversion to maximize efficiency for white-LED applications.
Regulator drives white LEDs
Product News  
4/10/2003   Post a comment
National Semiconductor Corp.'s LM2731 and LM2733 boost regulators in SOT-23 packages, target digital cameras, cell phones, PCMCIA and USB peripherals, and DSL modems, deliver upwards of 12 to 15 volts from a 2.7- to 14-V input.


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Max Maxfield

Are Today's Designs Bound by the Constraints of Yesteryear?
Max Maxfield
26 comments
As part of my ongoing Pedagogical and Phantasmagorical Inamorata Prognostication Engine project (try saying that 10 times quickly), I'm working with Jason Dueck from Instrument Meter ...

Jolt Judges and Andrew Binstock

Jolt Awards: The Best Books
Jolt Judges and Andrew Binstock
1 Comment
As we do every year, Dr. Dobb's recognizes the best books of the last 12 months via the Jolt Awards -- our cycle of product awards given out every two months in each of six categories. No ...

Engineering Investigations

Air Conditioner Falls From Window, Still Works
Engineering Investigations
2 comments
It's autumn in New England. The leaves are turning to red, orange, and gold, my roses are in their second bloom, and it's time to remove the air conditioner from the window. On September ...

David Blaza

The Other Tesla
David Blaza
5 comments
I find myself going to Kickstarter and Indiegogo on a regular basis these days because they have become real innovation marketplaces. As far as I'm concerned, this is where a lot of cool ...