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2005-08-23 Micrel LDO regulator sources 150mA, draws 16?A
The new 150mA Micropower ?Cap Baseband low dropout (LDO) regulator from Micrel Semiconductor is designed for optimal performance in a small space.
2006-05-05 IC combines DC/DC converter, LDO outputs
Micrel launched the MIC2800, a power management IC that provides three output voltages and a power-on-reset.
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
2008-05-21 SkyTraq intros 'highest-integration' GPS receiver
SkyTraq has introduced the Venus634LP GPS receiver, touted to be the highest-integration single-chip GPS receiver using its low-power Venus6T GPS architecture.
2006-06-23 Power IC targets GSM mobile apps
Analogic's new addition to its power management IC family offers a compact solution designed for GSM mobile phone applications.
2002-12-04 Intersil IC replaces three regulators
The ISL6411 triple LDO regulator IC from Intersil Corp. replaces three regulators, a reset function, and extensive circuit protections
2008-02-18 Take a holistic approach to power management for mobile devices
Power management no longer remains a hardware-only problem; rather it has become a system problem that is being addressed by all engineers involved in the system design process. Power management decisions are being taken at both hardware and software level. Increasing focus towards system aspects of cellular phones compels designers to take a holistic and dynamic approach to power management to effectively decrease power consumption without degrading performance.
2010-05-25 PMIC integrates converters, LDOs in compact form
Micrel Inc. is offering the MIC2829 highly integrated power management IC (PMIC) for 4G wireless applications.
2002-07-01 ON Semi buck converter delivers up to 91 percent efficiency
The NCP1500 dual-mode PWM buck converter from ON Semiconductor features a linear mode that the company claims reduces noise and quiescent current at low current levels, and a PWM mode that delivers up to 91 percent efficiency for heavy loads.
2006-09-26 National unveils 2nd-gen PowerWise EMU, APC2 IP pack
National has announced the second-generation PowerWise EMU and APC2 IP package for reducing power consumption in battery-powered handheld consumer products.
2010-08-10 LMU features ambient light sensing, dynamic luminance scaling
The AS3676 from Austriamicrosystems is a light management unit for flexible power management for LEDs. It targets portable devices and highlights ambient light sensing and dynamic luminance scaling.
2004-04-16 Linear Tech IC provides 1.8V, 3V SIM power
Linear Tech's LTC4557 dual SIM/Smart card power supply and level translator provides power and level shifting for 2.5-, 3G wireless apps.
2008-02-01 Integration key to 802.11n success
Technical challenges resulting from the latest wireless LAN (WLAN) specification, 802.11n, are significant. Serving multiple frequency bandwidths (2.4GHz and/or 5GHz) with multiple antennas, the devices used in 802.11n WLAN must be optimized for output power as well as size.
2010-04-12 Integrated RF ICs save space in comms apps
Analog Devices Inc. has launched two RF ICs for broadband communications systems that can reduce component count by more than 75 percent without compromising performance.
2006-09-27 DC/DCs extend battery life in CDMA, WCDMA handsets
Semtech's new DC/DC step-down power converters improve battery life by providing adaptive power management for CDMA and WCDMA handsets.
2005-12-20 DC/DC converter IC reduces BOM, PCB size
STMicroelectronics introduced a DC/DC converter chip that allows two different output voltages to be generated using a single external coil.
2005-05-30 Choose the best IC integration method when designing a 3G handset
When designing a 3G handset, what's the best IC integration method�system-in-package or system-on-chip?
2006-04-05 Chip integrates Bluetooth, FM audio for mobile handsets
TI announced its next generation BlueLink 6.0 platform that combines Bluetooth wireless technology with high-fidelity FM stereo and mono performance on a single chip.
2005-04-22 Chinese designers to beat twin forces in cellular handset race
A hefty fraction of the world's mobile phones is manufactured in China.
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