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Product group : Linear ICs
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Energy-Efficient Drive Systems (07/05/2008) The AMKASYN KE/KW compact servo drives feature harmonic system currents for supply and regenerative feedback. These currents result in a controlled DC link that is highly insusceptible to supply faults. What's more, the voltage bo... More
DC Motor Driver Integrates Hall Sensor (07/05/2008) The A1444/A1445 full-bridge motor drivers are designed to drive low-voltage brushless DC motors in applications that require rotor-speed control and fast rotor start-stop cycles. The devices employ a soft-switching algorithm to re... More
	Fairchild introduces digitally programmable buck regulator (28/04/2008) Fairchild Semiconductor has introduced a highly efficient power management solution for new Dynamic Voltage Scaling (DVS) platforms found in cell phones, portable media players (PMPs) and other portable applications. The FAN5355, ... More
	Intersil launches 1.6MHz synchronous buck regulator (25/04/2008) Intersil has introduced the ISL8009A, a small, high-efficiency synchronous buck regulator that saves space and gives improved efficiency for a range of applications. The ISL8009A comes in an 8-lead, 2mm x 3mm DFN package and perfo... More
	Intersil launches the ISL8120 PWM controller (24/04/2008) Intersil has announced the release of the ISL8120 dual output or variable phase PWM controller. This PWM controller features proprietary current sharing technology which enables multiple versions of the chip to be used in parallel... More
	Battery-Charger IC (24/04/2008) By integrating an isolated OVP (over-voltage-protection) switch, the AAT3783 Li-ion/polymer battery charger offers protection against single-point failures up to 28V while reducing component count and simplifying design. The batte... More
	Maxim unveils Quick-PWM step-down controller (23/04/2008) Maxim Integrated Products has introduced the MAX17024 single, Quick-PWM step-down controller with dynamic REFIN. This device utilises Maxim's proprietary, constant-on-time, Quick-PWM architecture to support wide input/output volta... More
Maxim introduces high-performance triple controller (23/04/2008) Maxim Integrated Products has introduced the MAX15003, a triple-output synchronous step-down controller that delivers 15A per output and maintains good line and load regulation. With the MAX15003 controller, the current limit, out... More
	Real-time Power-Monitoring IC (17/04/2008) The IR3721 utilises patent-pending TruePower technology to accurately capture highly dynamic power information with 2.5% accuracy at +65°C. It measures dynamic power at the output/load side of voltage regulators to deliver a signi... More
	Variable-Phase PWM Controller (15/04/2008) The ISL8120 dual-output or variable-phase PWM controller features proprietary current-sharing technology, which enables multiple versions of the chip to be used in parallel. Each phase delivers up to 25A of output current, based u... More
	Enpirion unveils 600 mA synchronous buck converter (15/04/2008) Enpirion has announced the availability of a new 600 mA synchronous buck converter with an integrated inductor, delivering low output ripple in a tiny 3mm x 3mm x 1.1mm QFN package. The complete solution requires 2 tiny MLCC capac... More
	High-Voltage LDOs (14/04/2008) The MCP1790 and MCP1791 high-voltage LDOs (linear regulators) feature a continuous 70mA output, the ability to operate at a continuous input voltage of up to 30V and a load-dump protection up to 43.5V. They are suitable for automo... More
	Small-Package MOSFETs (14/04/2008) NEC Electronics has introduced two new package types, the 8p-VSOF and the Mini-HVSON, to its portfolio of power MOSFET devices, designed to save space in notebook computers and other mobile-device applications. There are two N-cha... More
High-Voltage Linear Regulators (08/04/2008) The MCP179X LDOs are designed for use in applications requiring continuous operation at high input voltages, such as 12V automotive and 24V industrial applications. The built-in load-dump protection feature - up to 43.5V - shields... More
	Allegro introduces automotive-grade motor-control ICs (08/04/2008) The new A3930 and A3931 from Allegro MicroSystems Europe are automotive-grade motor controller integrated circuits with built-in commutation logic, simplifying system design and reducing cost. The new devices are suited to the con... More
	DC/DC Boost Converter (04/04/2008) The AS1340 high-voltage boost regulator offers micro-power consumption with an efficiency of up to 90% while delivering high output voltages and currents that are especially suited for battery-driven OLED or LCD displays. It deliv... More
	Linear unveils LTC3523/-2 boost & buck regulator (31/03/2008) Linear Technology has introuced the LTC3523/-2, a combination of a 600mA (ISW) synchronous boost and a 400mA (IOUT) synchronous buck regulator in a 3mm x 3mm QFN-16 package. Both the boost and the buck regulators switch at 2.4MHz ... More
	Linear unveils 12A DC/DC uModule regulator (31/03/2008) Linear Technology has introduced the LTM4601AHVMPV, a complete and encapsulated 12A switching uModule (micromodule) DC/DC regulator system featuring phase-lock loop and output tracking, designed for rugged military and avionics ap... More
	Linear unveils adjustable TFT bias power supply (31/03/2008) Linear Technology has introduced the LTC3524, an integrated BIAS and white LED power converter solution for small to medium sized (3" to 7") thin film transistor (TFT) liquid crystal display (LCD) panels. The device operates from ... More
	Maxim unveils single/dual MOSFET gate drivers (31/03/2008) Maxim Integrated Products has introduced the MAX15024/ MAX15025 high-speed, single/dual MOSFET drivers in a thermally enhanced, 3mm x 3mm, TDFN package. The MAX15024 is a single gate driver capable of sinking up to 8A and sourcing... More
Intersil introduces FlexiHash+ battery authentication ICs (28/03/2008) Intersil has introduced flexible battery authentication ICs for cell phones, featuring the company's FlexiHashT technology. The new ISL9206 and ISL9206A are cost-effective battery authentication ICs that incorporate Intersil's Fle... More
	austriamicrosystems unveils power and audio management unit (28/03/2008) austriamicrosystems has launched the AS3650, a highly integrated power and audio management unit with new audio features. The AS3650 specification was developed in alignment with SiRF Technology allowing a good fit to PND systems ... More
	austriamicrosystems unveils low dropout regulator (27/03/2008) austriamicrosystems has launched the AS1369 low dropout regulator with 200mA output current. The AS1369 has been specifically designed for all space critical applications such as mobile phones and PDAs. With an operating input vol... More
	Linear unveils 3MHz synchronous step-down regulator (27/03/2008) Linear Technology has announced the LTC3602, a high efficiency, 3MHz synchronous buck regulator which uses a constant frequency, current mode architecture. It can deliver up to 2.5A of continuous output current at output voltages ... More
	MicroPower Direct introduces POL Switching Regulators (27/03/2008) Available immediately from MicroPower Direct, the SR7805 series is a family of miniature, point of load switching regulators that provide up to 7.5W of output power. These converters are specifically designed for board level appli... More