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2003-02-27 Dallas resistor IC replaces mechanical trimmers
The DS3904 non-volatile, triple digital resistor IC is designed to replace mechanical trim devices for PC power supplies.
2006-08-04 Zilker Labs unrolls 'most' integrated power management IC
Zilker Labs has introduced a single-chip 3A power conversion solution that integrates full digital power management capabilities, said to be the industry's only product of its kind
2007-03-20 What is digital power
The advantages of digital power control make it a suitable approach for power supply design and board mounted power supplies in particular
2009-10-07 Voltage reference IC provides 15db PSRR
It has a 200mV dropout voltage and a 3?A (typ) supply current that is virtually independent of supply voltage.
2014-10-06 Understanding digital level shifting
In this article, we will talk about shifting real-world voltages and some of the oddball techniques for doing so. We will kick off with a 3V3 to 5V interface.
2003-11-07 Toshiba photocoupler eyes digital signal transmission apps
To meet isolation requirements of advanced plasma display panels and other high-speed digital signal transmission applications, Toshiba Corp. has developed its high-speed IC photocoupler that supports signal transmission and switching speeds of 20Mbps
2006-11-21 Tiny IC powers backlight, flash and RGB functions
By combining a high-performance charge pump with backlight, flash and RGB drivers in a single 4-by-4mm IC controllable by a serial interface, AnalogTech said its AAT2830/31 reduces parts count and system footprint
2011-09-26 Specialized foundry processing yields high-performance analog IC
Learn about the impact of foundry process on achievable specifications.
2009-01-14 Simple design powers snazzy digital frame
The teardown of the Kodak EasyShare M1020 10-inch digital frame revealed that the electronics in the high-end gadget were held to a minimum
2004-10-26 PWM control IC incorporates MOSFET drivers
Intersil developed a three-phase PWM control IC, with integrated MOSFET drivers, that provides a precision voltage regulation system
2008-05-05 Power management IC meets CDMA handset needs
AnalogicTech has launched a power management IC designed with a single-cell Li-ion battery charger, a 300mA step-down converter, five LDO regulators, a reset function and an I2C interface to supply all the power requirements of new CDMA handsets
2006-11-10 New DC/DC POL regulators ease digital circuit design
Linear Tech said designing with its new family of uModule POL regulators requires no knowledge in switchmode power supplies, greatly simplifying the task for a digital circuit designer
2005-07-29 Linear Tech IC charges up to 750mA without overheating
Two tiny, fully integrated standalone linear battery chargers that can charge a single-cell Li-ion battery up to 750mA without overheating the device or surrounding components was recently announced by Linear Technology.
2005-06-16 IC simplifies software development
Dallas Semi's new fuel gauge IC is optimized for single-cell applications, but can accommodate multicell applications
2010-08-25 IC protects rugged offline power supplies
The iW1810 IC offers 64kHz switching frequency that enables designers to fit up to 3W power supplies into 25mm x 25mm x 15mm form factors using only 21 components
2005-04-28 IC 'drives' signal conditioning at SMPTE data rates
National Semi is sampling an HDTV serial digital cable driver and adaptive cable equalizer that it claims deliver the industry's lowest power and highest ESD protection to the video production equipment market
2002-02-28 Gain Technology analog IC meets USB 2.0 standard
Specifically designed to meet the USB 2.0 standard, the GT3200 analog PHY and high-speed serial data communication IC, enables designers of 480Mbps USB peripherals to improve their time-to-market
2009-12-01 Driver IC improves dimmable LED efficiency
iWatt Inc. has released the iW3610 digital LED driver IC with primary side regulation, which eliminates the need for an optocoupler
2002-06-17 Dallas charge controller integrates fuel gauge, sense resistor
The DS2770 battery monitor and multichemistry charge controller from Dallas Semiconductor Corp. integrates a fuel gauge and an optional sense resistor into a 16-pin TSSOP casing
2005-06-21 Charger IC targets portable apps
Accepting power inputs from the USB port or desktop cradle/AC adapter, the ISL6299 advanced high voltage dual-input battery charger IC from Intersil is designed for single-cell Li-ion/polymer apps
2007-12-21 Charger IC powers up to two Li-ion cells in series
AnalogicTech has introduced the AAT3663, the first in a family of 1A linear battery charger ICs capable of charging up to two Li-ion cells in series.
2007-03-08 Charger IC powers batteries without overheating
Linear Tech's USB-compatible power-management chip charges single-cell Li-ion/polymer batteries at up to 950mA without overheating the device or its surrounding components.
2005-07-12 Charger IC keeps very close tabs
Touting high accuracy and advanced safety features, National Semiconductor's LM3658 is a dual-input USB/AC battery charger and power management IC designed to keep close watch on single-cell lithium-ion/polymer batteries
2009-04-17 Battery monitor packs current-sense resistor
Maxim Integrated Products has launched the DS2741 current monitor/accumulator for cost-sensitive, Li-ion applications.
2003-03-05 ADI IC replaces mechanical trimmers in "set and forget" systems
The AD5273 64-step digital trimmer IC from Analog Devices Inc. offers a one-time programmable, digitally controlled variable resistor and replaces mechanical trimmers in "set and forget" factory adjustments.
2002-08-28 ADI digital pot enables precision
Analog Devices Inc. claims to be among the first IC vendors to offer an 8-bit, six-channel, digitally-controlled variable potentiometer
2008-07-23 Achieving precision performance from digital pots
The digital pots replace mechanical potentiometers and provide advantages such as remote operation and programmability, higher resolution, much smaller form factor, increased reliability, ability to store multiple wiper positions, and lower total system cost
2008-09-09 ST takes wrap off AC-switch gate driver with supervisor IC
The STCC08 from STMicroelectronics is said to be the first solid-state AC-switch driver to integrate switch-supervision, allowing designers to save board space and reduce workload with a straightforward solution for mains-powered devices designed to meet IEC60335-1 and IEC60730-1 safety standards.
2011-10-07 Simple IC to determine optocoupler's response time
Here's a design idea for a circuit that can be used to measure the attack and release times of photoresistor-type optocouplers.
2005-08-29 Power controller IC simplifies tracking, sequencing requirements
Linear Technology released a single power-supply tracking controller that promises to simplify the tracking and sequencing requirements of complex distributed power architectures.
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