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Power Supply ICs and Controllers
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Wide-input regulator handles automotive supplies
Small-footprint step-down switching regulator is ideal for load dump and cold-crank conditions found in automotive applications. Brochure available
News from Linear Technology Corp ( 7 April 2008)
LED driver scales up to big displays
16-channel LED driver is easy to cascade for larger-scale display applications.
News from Allegro MicroSystems Europe ( 4 April 2008)
MOSFET drivers provide rugged design
High-voltage high- and low-side drivers are specified over a wide temperature range, and target low- to mid-power applications
News from ON Semiconductor ( 4 April 2008)
Power chip manages charging and load at once
Instant-on operation ensures system load power even with a dead or missing battery. Brochure available
News from Linear Technology Corp ( 4 April 2008)
CCFL controller makes backlighting simple
Supporting both push-pull and half-bridge drive schemes, the DS3991 converts a low-voltage DC supply to the high-voltage AC waveform required to power CCFLs.
News from Maxim Integrated Products ( 3 April 2008)
LED driver doubles handset flashes
Device drives one or two high-current LEDs in series in handheld devices such as mobile phones, PDAs, smartphones, portable scanners and medical strobe lights.
News from National Semiconductor ( 3 April 2008)
LED driver handles multiple displays
Multimode charge pump features low-noise constant-frequency operation, automatically optimising efficiency based on the voltages across the LED current sources. Brochure available
News from Linear Technology Corp ( 2 April 2008)
High-voltage devices expand LDO applications
LDOs are ideal for automotive applications where a device is powered directly from the car's battery as well as high-voltage industrial applications.
News from Microchip Technology ( 1 April 2008)
Lithium-ion charger runs from 28V supplies
Device integrates proprietary temperature and constant-current constant-voltage regulation circuitry to eliminate overheating during fast charging.
News from Maxim Integrated Products ( 1 April 2008)
Boost convertors have safety in mind
Devices have the ability to regulate output voltage even when the input voltage exceeds the output, further extending battery runtime. Brochure available
News from Linear Technology Corp (31 March 2008)
Step-down controller runs 100% duty cycle
Dual-output step-down switching regulator DC/DC controller produces output voltages up to 30V. Brochure available
News from Linear Technology Corp (28 March 2008)
LED controllers boost intelligence
EZ-Color now includes drivers for the DMX512 protocol, enabling designers to create an entire intelligent lighting network quickly and easily with no coding required.
News from Cypress Semiconductor (28 March 2008)
Motor controller ICs simplify system design
The Hall sensor inputs can be driven directly by a microprocessor, which makes the A3930 and A3931 key components in a robust sensorless back-EMF solution.
News from Allegro MicroSystems Europe (27 March 2008)
MOSFET drivers enable speedy switching
High-speed single and dual MOSFET drivers are ideal for use in power MOSFET switching, motor control and ultracompact high-frequency switching power supplies.
News from Maxim Integrated Products (25 March 2008)
Controller improves light load efficiency
Key features include 0.5% overall system set point accuracy and daisychain digital phase timing for accurate phase interleaving without the need for external components.
News from International Rectifier (25 March 2008)
LED driver range covers many strings
Single-channel devices integrate a pass element with a low, 0.4V (typical) dropout voltage, thus eliminating the need for an external power transistor.
News from Maxim Integrated Products (21 March 2008)
Bright answer for dimming backlights
DC/DC convertor ICs are ideal for applications such as automotive display backlighting. Brochure available
News from Linear Technology Corp (20 March 2008)
Half-bridge gate drivers are fully isolated
Integration eliminates components, reduces system cost and size by as much as 50%, and improves system reliability and quality by simplifying designs.
News from Analog Devices (20 March 2008)
Perfect score for environmental management system
Zero-zero outcome is real confirmation of Zetex' long-standing commitment and responsible attitude towards the impact of its activities, products and services on the environment.
News from Zetex (18 March 2008)
Fractional charge pump boosts LED drive efficiency
The CAT3637 is optimised for applications with one bank of five or six identical LED channels, a typical configuration for larger LED screen portable products.
News from Catalyst Semiconductor (14 March 2008)
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