Power-supply ICs and controllers
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Power-supply ICs and controllers
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Flexible convertor has wide input range
Step-up DC/DC convertor accepts inputs from 2.5 to 32V, making it suitable for applications with input sources ranging from a single Li-ion cell to automotive inputs.
News from Linear Technology Corp, Jan 25, 2008
Voltage regulator handles extreme conditions
The MIC22600 is a 6A integrated synchronous buck regulator and is optimised for efficiency, achieving more than 90% while switching at 1MHz over a broad load range.
News from Nu Horizons Electronics Corp, Jan 24, 2008
Convertor copes with green energy standards
Synchronous step-down DC/DC convertor offers power savings in a variety of industrial applications, especially those using backplanes.
News from Advanced Analogic Technologies, Jan 24, 2008
Gate driver IC resists negative voltage
International Rectifier's IRS26302D incorporates negative voltage immunity circuitry to protect the system from catastrophic events such as high-current switching and short-circuit conditions
News from International Rectifier, Jan 23, 2008
Driver handles two displays with power to spare
White LED driver incorporates dual LDO regulators for driving main and subsidiary LED displays and supplying low-voltage system rails.
News from Linear Technology Corp, Jan 23, 2008
Boost controller runs large arrays of LEDs
Industry leading technology provides on-times as short as 30ns and fault delays less than 100ns.
News from Exar, Jan 22, 2008
Motor controller takes charge of HDDs
Controller integrates all circuits required to drive both spindle and voice-coil motors, plus the motor drive power FETs and multiple high-efficiency voltage regulators.
News from STMicroelectronics, Jan 22, 2008
Step-down regulator takes MOSFETs onboard
Billed as the first step-down switching regulator to incorporate its own MOSFETs in a tiny 8 x 8 x 0.8mm TQFN package, the MAX8655 provides output currents up to 25A.
News from Maxim Integrated Products, Jan 18, 2008
Hot-swap controllers meet PCIe specs
Ideal for high-performance enterprise computing network system processor boards, DDR memory boards, embedded systems and gigabit Ethernet addon cards.
News from Micrel, Jan 18, 2008
Convertors boost single cells to 5.25V
Current-mode synchronous boost DC/DC convertors feature output disconnect and integrated soft-start capability.
News from Linear Technology Corp, Jan 18, 2008
LED driver runs displays at low voltages
Eight-channel constant-current sink LED driver is designed for billboard, marquee, instrument and other large general-purpose LED displays.
News from Catalyst Semiconductor, Jan 17, 2008
Integrated switches simplify power design
Dual-input single-output power supply selector switches have low dropout capability and are designed to operate from batteries or any power source up to 6V.
News from Advanced Analogic Technologies, Jan 17, 2008
Constant-current driver finds faults in LED panels
Silent error detection features full LED panel coverage to detect even dark pixels in real time.
News from Macroblock, Jan 17, 2008
Handset TV chipsets powered from a single IC
Three-output power ICs are ideal for digital media broadcasting and digital video broadcasting chipsets found in the latest generation of cellphones and PDAs.
News from Linear Technology Corp, Jan 16, 2008
LED driver suits large, outdoor displays
The AS1112 full colour LED driver is designed for video displays with fast video action, such as in stadium and sporting event applications.
News from austriamicrosystems, Jan 15, 2008
DC/DC controller keeps quiet at high currents
Up to 12 phases can be paralleled and clocked out-of-phase to minimise input and output filtering requirements in high-current applications (up to 200A).
News from Linear Technology Corp, Jan 14, 2008
LED driver powers three strings of eight
Fixed-frequency current-mode architecture ensures stable operation over a wide range of supply and output voltages.
News from Linear Technology Corp, Jan 11, 2008
Major names and generics come together
ValuePro and ReliaPro products are priced 20 to 30% below comparable brand-name products, to offer true savings.
News from Jameco Electronics, Jan 11, 2008
Dual operating modes boost controller flexibility
The L6566 selectable multimode controller is suitable for applications such as flyback AC/DC adapters, TV and LCD monitors, small size LCD TVs, high end chargers and other consumer equipment.
News from STMicroelectronics, Jan 10, 2008
Dual-supply controller enables hot swapping
Dual supply hot swap controller enables live insertion and removal of mezzanine cards on AdvancedTCA carrier blades, MicroTCA systems or proprietary network platforms.
News from Linear Technology Corp, Jan 9, 2008
TV power controller steps up and down
The MAX17014 can generate all the supply rails needed for the TFT-LCD panels used in TVs and monitors.
News from Maxim Integrated Products, Jan 8, 2008
Embedded power provides true design flexibility
Two integrated switching regulators address the industry's growing need for efficient high-power-density designs.
News from ON Semiconductor, Jan 8, 2008
Controller has flexible approach to PSU efficiency
The 80% efficiency of the SiP21301 helps to reduce energy consumption in end products while simplifying the design of DC/DC convertors.
News from Vishay Siliconix, Jan 4, 2008
LED driver powers three bright diodes
The TPS61165 can drive backlight LEDs for media form factor displays up to 9in diameter, such as those used in ultramobile PCs and LCD photo frames.
News from Texas Instruments (April 2006-), Jan 3, 2008
New team expands power management business
ON Semiconductor Corp has completed its acquisition of the voltage regulation and thermal monitoring products for computing applications from Analog Devices.
News from ON Semiconductor, Jan 3, 2008
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Power-supply ICs and controllers
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What is it?
Power-supply ICs and controllers:
Power-supply integrated circuits take unregulated input voltages and regulate them to provide a steady output voltage. Examples of power-supply ICs are linear regulators and switching regulators.
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Linear Technology has introduced the LTC3388, an ultra-low quiescent current synchronous buck converter for applications such as energy harvesting and industrial control power.
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