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2013-11-01 TI unveils 20V DC/DC synchronous buck controller
The LM27403 is touted by the firm as the industry's first analogue DC/DC controller with dynamic temperature-compensated inductor current sensing
2005-10-07 TI power conversion chip targets OMAP-based mobile handsets
Texas Instruments has unveiled a power conversion IC that supports power supply requirements for OMAP-based mobile handsets and XScale-based multimedia devices
2002-11-26 TI dc/dc converter feature 95 percent efficiency
The company's TPS61107 synchronous step-up dc/dc converter features an LDO linear regulator, which extends battery life significantly
2003-06-27 Thermal Considerations: Assuring Performance of 2nd Generation High-Density DC/DC Converter Modules
This application note discusses thermal considerations in the design of high-density dc/dc converter modules
2011-01-31 Synchronous stepdown DC/DC controller touts precise conversion
Linear Technology Corp.'s LTC3880/-1 allows for digital programming and read back for real-time control and monitoring of critical point-of-load converter functions.
2005-12-14 Step-down controller ICs enable flexible voltage conversion
Vishay released two new synchronous buck step-down controller ICs designed to operate with external MOSFETs and a minimum of external components in DC/DC converter circuits that require output currents upwards of 10A
2007-06-28 Stackable DC/DC controller eyes high-density servers
Texas Instruments Inc. introduces a single-channel version of its TPS40KTM stackable controller family that transforms power supplies in data centers and telecommunications equipment into fully scalable, interleaved power systems with higher performance and design flexibility.
2002-10-08 Qizheng dc/dc converters operate at >75 percent efficiency
Beijing Qizheng Design Technologies Co. Ltd's DIL series of dc/dc converters operates from an 18V to 36V or 36V to 72V input and delivers 5V or 12V output with an efficiency >75 percent
2002-09-19 Qizheng dc/dc converter has >82 percent efficiency
The HDR series of dc/dc converters accepts an input of 18Vdc to 36Vdc or 36Vdc to 72Vdc and delivers 12Vdc to 48Vdc output with an efficiency >82 percent
2003-05-15 Power-One dc/dc converter eyes point-of-load apps
Power-One Inc. has jumped into the multichip-module arena with its maXyz family of non-isolated dc/dc converters aimed specifically at POL systems
2012-11-21 Power MOSFETs support high-efficiency DC/DC design
Microchip's power-conversion controllers are high-voltage analogue buck PWM controllers with integrated MOSFET drivers, boasting outstanding transient performance
2004-03-29 Power Integrations expands dc-dc chip line for PoE apps
The IEEE approved the 802.3af standard for power over standard Ethernet cables in June last year.
2002-06-26 Power Integrations converter IC shrinks dc/dc converter footprint
Power Integrations Inc. has announced the availability of its DPA-Switch line of power conversion IC that eliminates up to 50 external components from the design of a typical discrete dc/dc converter.
2010-01-27 PoL DC/DC converters enable design flexibility
Based on 600kHz synchronous buck topology, the new converters offer power conversion efficiencies of 93 and 92 percent respectively
2002-02-22 Philips dc/dc converter programs output voltage
Targeted for use in battery-powered communications, computing, and A/V equipment, the TEA1211 dc/dc converter can program its output voltage from 1.5V to 5.5V in 0.1V steps via the I?C bus
2010-08-19 Phase-shifted full-bridge (PSFB) quarter brick DC/DC converter reference design using a dsPIC DSC
This application note provides the digital implementation of a telecom input 36-76VDC to output 12VDC, 200W quarter brick DC/DC brick converter using the phase-shifted full-bridge (PSFB) topology
2002-10-10 ON Semi dc/dc converters feature low-battery detection
ON Semiconductor's two new high frequency dc/dc converters feature low-battery detectors for use in portable electronics
2002-10-16 ON Semi dc/dc controller targets portable systems
The company's NCP1550 step-down dc/dc controller IC is capable of operating from a Li-ion or NiMH battery
2003-02-03 NSC dc/dc chipset improves 48V to 1V conversion
National Semiconductor's LM5041/LM5101 controller/driver chipset is capable of achieving 48V to sub-1V dc/dc power conversion.
2005-06-28 New dc-dc controller eliminates gate charging, switching losses
Linear Technology has developed a PolyPhase step-down synchronous controller with guaranteed operation and precision for junction temperatures as high as 140C.
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
2014-02-21 Multirate techniques for digital power conversion
Discover how multi-rate techniques can support advances in digital power conversion
2002-07-15 Minmax dc/dc converter measure 50.8-by-40.6-by-9.3mm
The MPW1033 dc/dc converter from Minmax Technology Co. Ltd provides power outputs ranging from 25W to 30W, and is shipped in a six-sided shielded case measuring 50.8-by-40.6-by-9.3mm
2003-01-08 Microchip dc/dc converter ICs allow inductor-less design
The MCP1252 and MCP1253 120mA regulated charge pump dc/dc converters are packaged in 8-pin MSOPs and eliminate the need for inductors
2004-02-04 Micrel dc-dc controllers target STB, storage apps
Micrel Semiconductor has released two high-speed dc-dc synchronous buck control ICs that provide point-of-load dc-dc conversion for networking, telecom, server, STB and storage applications.
2012-04-05 Maxim unveils 3/8/12/18A DC/DC regulators
The MAX15058, MAX15108, MAX15112 and MAX15118 claim to be the industry's smallest current-mode, synchronous DC/DC converters that offer more than 94 percent efficiency
2002-02-20 Maxim releases dc/dc converter for GBIC, xDSL modems
Designed for GBIC modules and USB-powered xDSL modems and routers, the MAX1970/71/72 dual step-down dc/dc converters operate up to 1.4MHz and 180 out-of-phase
2003-01-29 Maxim dc/dc converter achieves 96 percent efficiency
The MAX1536 step-down dc/dc converter IC operates from 5V to 3.3V and produces an adjustable output down to 0.7V
2003-01-29 Maxim dc/dc controller has 0.5 percent accuracy
The MAX1955 and MAX1956 dual-output, step-down dc/dc controllers exhibit 0.5 percent accuracy, which is considered as the industry's tightest
2002-05-08 Magnetek dc/dc converters have >87 percent efficiency
Magnetek Inc.'s Power Electronics Group has unveiled its HEQS family of dual-output, quarter-brick dc/dc converters that operate up to 60W and provide an efficiency >87 percent at full-load
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