Electronic Drivers

Electronic Drivers

Display Driver IC optimizes power use in portable devices.

ArcticLink® II VX2 is used in display sub-systems of phones, netbooks/smartbooks, mobile TV devices, and PNDs. Providing TV-quality visual experience, embedded Visual Enhancement Engine v2.0 leverages pixel-by-pixel processing to be effective in all lighting conditions. Up to 32 Mb embedded frame buffer supports up to WSVGA resolution and 24-bit color depth, while programmable fabric...

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Electronic Drivers

LED Driver can be controlled by SMBus/I2C communications.

Capable of driving 96 pieces of 3.4 V/50 mA LEDs, 8-channel Model ISL97677 is suited for notebook and monitor LCD backlight applications with PWM dimming and fault reporting functions. Unit has multiple channels of voltage controlled current sources with typical currents matching ±0.7%, which compensate for non-uniformity effect of forward voltage variance in LED strings. Housed in 5 x 5 mm...

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Charge Pump Driver enables PWM dimming for LED backlighting.
Electronic Drivers

Charge Pump Driver enables PWM dimming for LED backlighting.

Model SC652 supports up to 5 LEDs with 1 PWM dimming input, while SC656 supports up to 7 LEDs with 1 or 2 independent PWM dimming inputs. Both integrate digital low-pass filters that convert PWM dimming signal's duty-cycle into DC current for LCD backlighting with white LEDs. Drivers PWM inputs accept 200 Hz to 50 kHz PWM signals with logic level of 1.4 V and above. Input supply voltage range is...

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Electronic Drivers

Differential ADC Driver suits RF and IF applications.

Offered as driver for 8- to 10-bit giga-sample ADCs, ADA4960-1 achieves better than 63 dB SFDR performance at frequencies up to 500 MHz and 52 dB up to 1 GHz. Differential amplifier comes in single- or dual-channel versions and has buffered inputs that isolate gain-setting resistor from signal inputs. Consequently, device maintains constant 10 kW differential input resistance for gains of 6-15...

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Electronic Drivers

PWM Dimming LED Driver suits LCD backlight applications.

Capable of driving up to 96 pieces of 3.4 V/50 mA LEDs, Model ISL97678 has 8 channels of voltage controlled current sources with typical currents matching to ±1%, which compensate for non-uniformity effect of forward voltage variance in LED strings. Unit features PWM dimming up to 30 kHz with 0.8-100% duty cycle and maintains ±1% current matching across all ranges. Housed in 5 x 5 mm...

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Electronic Drivers

Dimmable LED Driver IC targets SSL retrofit lamps.

Offering deep dimming down to 1% of full light intensity, Model SSL 2102 is suitable for small form-factor applications with closed casings. Device includes switched SMPS controller with buck and flyback configurations, valley switching detection, demagnetization detection, and over temperature protection. Designed to support start-up from rectified mains voltage, IC is suited for SSL retrofit...

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Dual Port VDSL2 Line Driver is suited for DSLAM designs.
Electronic Drivers

Dual Port VDSL2 Line Driver is suited for DSLAM designs.

Facilitating 24- and 48-port deployments, ISL1539A supports 8 and 17 MHz VDSL2 profiles and is also compatible with ADSL2+ standard. It features 240 MHz bandwidth, greater than 3,000 V/Â-µsec differential slew rate, and 4 internal wideband op amps configured as 2 pairs of differential line drivers. Each driver is wideband current feedback amplifier, and each pair of ports also includes 2...

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LED Driver integrates fault output, multichip interoperability.
Electronic Drivers

LED Driver integrates fault output, multichip interoperability.

Suited for automotive tail/side lamp and turn signal applications, MAX16839 linear high-brightness LED driver is capable of delivering up to 100 mA. It operates over -40 to +125°C range and allows interoperability of multiple drivers in multistring applications. Onboard pass transistor and 5-40 V input range enable constant LED current to be maintained even when battery voltage changes....

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DC/DC Converter drives up to 30 x 300 mA LEDs, with dimming.
Electronic Drivers

DC/DC Converter drives up to 30 x 300 mA LEDs, with dimming.

Supplied in 4 x 5 mm QFN and TSSOP packages, LT3492 offers 3 channels that can each drive up to ten 300 mA LEDs in series at efficiencies up to 96%. All 3 channels are operated by independent True Color PWM(TM) signal, enabling each to be dimmed independently to ratios up to 3,000:1. Along with programmable frequency from 330 kHz to 2.1 MHz, constant current LED driver offers fixed frequency,...

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LED Driver supports 8 channels of ten 100 mA LEDs with dimming.
Electronic Drivers

LED Driver supports 8 channels of ten 100 mA LEDs with dimming.

Operating from 6-40 V with efficiencies above 92%, LT3760 utilizes internal 60 V step-up DC/DC controller capable of driving up to 45 V string of 100 mA LEDs per channel. LED current matching of ±2.0% (±0.7% typ) ensures uniform display brightness, and dimming ratios up to 3,000:1 can be attained by using True Color PWM(TM) dimming. Programmable 100 kHz to 1 MHz fixed frequency...

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