Integrated switchers cut component count 24 October 2001 International Rectifier's IRIS Series integrated switchers combine a HEXFET power MOSFET with a controller IC in a single package. The switchers simplify design and reduce PCB area and component count ...
Hot swap controller for CompactPCI 24 October 2001 Linear Technology's LTC1644 CompactPCI Hot Swap controller controls all four supply voltages as well as precharging the databus pins and generating the local reset signal. Internal switches control the ...
Quarter-brick DC/DC converters set new power density standard 10 October 2001, Vepac Electronics Artesyn Technologies' new high-efficiency quarter-brick DC/DC converter modules produce up to 83 W of output power. Measuring 5,79 x 3,68 x 1,27 cm, the EXQ125 series converters have a power density of ...
Improved power supply regulation for LCD-based PCs 26 September 2001, Altron Arrow, EBV Electrolink Intersil has extended its Endura range of power management solutions for PCs, file servers and portable appliances with a new system power regulator IC specifically optimised for PCs using liquid crystal ...
Low drop-out regulators 26 September 2001 Sharp's voltage regulators are specified for most demanding power supply applications with a drop-out voltage of typically 0,5 V but down as low as 0,15 V. Fixed voltage devices cover all standard power ...
Chopper regulator brings new benefits 26 September 2001 The Sharp PQ1CY series of chopper regulators has a number of features that benefit applications demanding maximum efficiency and low overall cost, including battery-powered and automotive. Based on proven ...
High-accuracy, power-saving voltage references 26 September 2001, Tempe Technologies Microchip's MCP1525 and MCP1541 precision voltage references offer low operating current, superior load and line regulation and an initial accuracy down to ±1%.
The devices are suited for applications ...
Single-supply dual DPDT analog switch 26 September 2001 ON Semiconductor's NLAS44599/NLAST44599 devices are advanced CMOS double pole, double throw analog switches. CMOS and TTL compatible input versions are available. These devices can control analog and ...
Two-phase DC/DC converter meets Intel's future IMVP spec 26 September 2001 The ADP3203 and ADP3415 is claimed to be the first two-phase controller/drivers chipset on the market that is fully compliant with the next-generation Intel mobile voltage positioning (IMVP) specification, ...
Military/aerospace fans and blowers 26 September 2001 Ametek's Rotron Technical Motor Division produces brushless DC motor fans and blowers for a variety of direct-drive and air moving cooling applications. This includes military, aerospace, medical devices, ...
Compact fluorescent lamp reference design 26 September 2001 International Rectifier has released the IRPLCFL2, a complete reference design for compact fluorescent lamp (CFL) ballasts using the IR2156 integrated ballast control and gate driver IC.
The IR2156 offers ...
Low profile supply provides 125 W 26 September 2001 Power-One's MPB125-4350 is the first model in a series of high efficiency, high-density AC/DC power supplies. The MPB125 provides four outputs rated at +3,3 V at 10 A, +5,0 V at 15 A, +12 V at 5 A, and ...
High-power density, low-profile power supply range expanded 26 September 2001 Westcor, a division of Vicor, has introduced two new members of its LoPAC series of low-profile AC-DC switchers. In addition to the PFC Mini, now there are the PFC MicroS and the PFC Micro.
The PFC MicroS, ...
PWM-optimised power MOSFETs 26 September 2001 Two Littlefoot power MOSFETs for DC-DC converter circuits, including the industry's first PWM-optimised n-channel device with a 12 V maximum breakdown voltage rating, have been released by Siliconix, ...
Super-rugged RF power MOSFETs operate up to 65 V 12 September 2001, EBV Electrolink Advanced Power Technology has added the ARF462 and ARF464 to its family of super-rugged high voltage RF power MOSFETs. Both devices operate to DC voltages up to 65 V. The ARF462 delivers 150 W of CW output ...
Ultralow-voltage µP supervisory circuits 29 August 2001, Altron Arrow The Maxim MAX6821-MAX6825 microprocessor (µP) supervisory circuits offer reset thresholds capable of monitoring system voltages from +1,8 to +5,0 V. Whenever a supply voltage falls below the reset threshold, ...
10 A uninterruptible 12/24 V power supply 15 August 2001, Retron The Accupack LDR8012 and LDR8024 from Feas Elektronik are DC power units that are connected between line voltage and equipment. In the event of a mains power failure, on-board sealed lead-acid batteries ...
High-speed, high-input voltage telecom DC-DC controllers 15 August 2001, MB Silicon Systems Micrel's MIC9130 and MIC9131 DC-DC controllers convert telecom line voltages to logic levels. The MIC9130/1 feature built-in high-voltage start-up circuitry that allows the devices to be connected directly ...
SOT23 power-supply sequencers 29 August 2001, Altron Arrow The Maxim MAX6819/MAX6820 power-supply sequencers are designed for dual-voltage processors and multivoltage systems. These devices monitor a primary supply voltage to enable or disable an external N-channel ...
Power supplies 29 August 2001, Retron The Murrelektronik MEN nonregulated, single-phase power supply units are designed to EN 61558. They are touch-protected to VBG4 and equipped with a secured low voltage (SELV). Suitable for use almost ...
