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2008-04-24 WLED driver packs negative charge pump, two LDOs
Maxim Integrated Products has introduced the MAX8822, said to be the industry's only WLED driver to combine a highly efficient negative charge pump with two independent LDO regulators
2007-02-22 LDOs deliver 'extremely fast' response to changing output loads
New LDOs from ON Semi employ a special composite architecture that provides less than 1?s dynamic response to changing output loads
2007-09-26 Dual-output LDOs target portable devices
ON Semiconductor has released the NCP590 family of a high precision, dual-output CMOS LDO designed for battery-powered consumer and microprocessor-controlled portable applications.
2008-03-12 WLED driver integrates audio amp, LDOs
Maxim Integrated Products has introduced the MAX8821, said to be the only WLED driver to combine a highly efficient, negative charge pump with a fully differential, bridged audio amplifier and two low-noise, LDO current regulators.
2007-12-13 WLED driver has two LDOs for portable systems
Advanced Analogic Technologies has released a highly integrated four-channel white LED driver for portable systems operating off a single-cell Li-ion/polymer battery.
2008-07-10 Power management IC eyes mobile GPS
The AAT2603 from Advanced Analogic Technologies, a power management IC targeted at mobile GPS devices, PMPs and other handheld mobile systems operating off a single Li-ion battery.
2007-11-30 Tiny PMU for mobiles touts above 95% efficiency
Advanced Analogic Technologies Inc. has released the AAT2504 adjustable 3-channel regulator that combines a step-down converter with two low dropout linear regulators.
2003-02-06 TI rolls 3G chipsets for handsets, basestations
Texas Instruments has launched two lines of 3G UMTS RF and baseband chipsets, one for handsets and one for basestations.
2012-01-26 Ratiometricity, signal conditioning enable high-res, low-noise smart sensors
Proper application of concepts, such as ratiometricity or signal conditioning, is paving the way for energy-efficient, high-performance standard solutions.
2006-09-21 Quad-output PMUs ease design and save space
National said the level of integration of its two new power management units simplifies system design and increases space efficiency in mid-range, quad-output applications.
2007-03-06 Power-management IC has three output voltages
Micrel has launched a highly efficient and flexible power-management IC that provides three output voltages and power-on reset in a 3-by-3mm-by-MLF-16 package.
2006-03-20 Power manager IC supports entry-level GSM/CDMA phones
austriamicrosystems' AS3653 provides virtually complete power-with-power-management support for the entry-level GSM and CDMA phone market.
2006-03-23 National rolls out new PMU, DC/DC converter
National Semiconductor has added a flexible power management unit and a highly integrated DC/DC converter to its line of digitally programmable, multiple-output power management devices.
2007-10-30 LDO integrates two 300mA regulators
Catalyst Semiconductor's newest LDO integrates two 300mA regulators in a 6-lead, 0.8mm-tall TSOT-23 package.
2011-03-31 Faster TI quad DAC cuts power use 65%
Texas Instruments' DAC3484 4-channel, 16bit DAC offers 1.25GSps at 40 percent smaller size than alternative quad DAC solutions and enables wideband power amplifier linearization of up to 250MHz.
2007-03-19 Digital power supply technology steadily gains ground
The introduction of digital power technology to power supplies stood out at the 12th Annual International IC-China Conference & Exhibition.
2007-11-01 Chips address lighting challenge
Portable electronic devices today require additional power circuits to drive auxiliary RGB status lights and to backlight the keypad, making lighting a major power management challenge.
2007-08-13 Charge pumps enable smaller, feature-rich handsets
AnalogicTech has introduced two charge pump products designed to enable designers to build smaller, more feature-rich mobile handsets.
2006-12-13 Charge pump reduces parts count, BOM cost
AnalogicTech said its AAT2842 charge pump offers portable system product developers an efficient way to lower parts count, lower BOM cost and build more compact systems without compromising their design flexibility or circuit performance.
2012-02-02 AFEs target femtocells, software-defined radio
The 12bit AFE7225 integrates a dual 125MSPS ADC and dual 250MSPS DAC.
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