Electronic Drivers

LED Lamp Reference Design includes single-stage PFC.
Electronic Drivers

LED Lamp Reference Design includes single-stage PFC.

Based on LinkSwitch-PL LNK457DG LED driver IC, RDK-251 supports 5 W offline LED driver and fits inside A19 LED replacement lamp with E26/27 base. Reference design provides single constant-current output of 350 mA at nominal LED string voltage of 15 V. Output current can be reduced using standard AC mains TRIAC dimmer down to 1% at 3 mA without instability or flickering of LED array. Power factor...

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New LED Drivers from Endicott Research Group Offer Drop-In Replacements for CCFL Inverters
Electronic Drivers

New LED Drivers from Endicott Research Group Offer Drop-In Replacements for CCFL Inverters

Endicott, NY, - Display power supply specialist Endicott Research Group (ERG) Inc. has announced new package configurations that offer footprint-compatibility with their existing CCFL inverter designs. ERG has used its 30+ years of experience in LCD backlight power supplies to create a series of LED driver boards that are designed in the same form factor as DC-AC inverters already in the field....

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LED Driver IC offers channel-independent fault control.
Electronic Drivers

LED Driver IC offers channel-independent fault control.

Suited for driving multiple strings of LEDs in backlighting applications, 3-channel switch-mode Model HV9986 includes 3 dimmer switch FET drivers that enable high PWM dimming ratios and independent fault management in case of output open- or short-circuit conditions. Device's 40 V linear regulator provides 5 V power supply to IC. Housed in 40-lead QFN package, RoHS-compliant driver features peak...

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Electronic Drivers

DC/DC LED Drivers provide 97% efficiency.

With 8:1 input range of 7-60 Vdc, AMLD-Z Series provides constant output currents from 150-1,000 mA, generating 6-48 W of power to maintain constant color and brightness required by demanding LED applications. Units include remote On/Off control in addition to PWM and analog voltage dimming control from 0-100%. Open and short circuit protection works continuously until short circuit condition is...

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High-Brightness LED Driver is optimized for dimming performance.
Electronic Drivers

High-Brightness LED Driver is optimized for dimming performance.

Supplied in 16-pin TSSOP, PowerWise® LM3450 integrates active PFC and phase dimming decoding to provide uniform, flicker-free illumination across programmable dimming range. Dynamic hold circuitry and programmable, intelligent dimming decoder ensure smooth, consistent illumination across full dimming range. Used to implement phase dimmable off-line LED driver for 10-100 W loads, driver also...

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Electronic Drivers

Line Driver IC suits factory automation applications.

Housed in 4 x 4 mm QFN24 package, Model ZIOL2211 features high-voltage I/O channel that meets physical layer requirements of sensor and actuator systems used in factory automation applications. Line driver/level shifter IC provides output current limitation from 50-300 mA and includes on-chip registers and EEPROM for system configuration and status information. IO-Link drivers are fully...

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Stereo Line Driver promotes optimal audio performance.
Electronic Drivers

Stereo Line Driver promotes optimal audio performance.

Supplied in 14-pin SOIC package and powered by single 3.3 V supply, WM3100 delivers delivers 108 dB SNR and -95 dB THD+N as well as dedicated pins to control mute and output modes. Stereo output amplifiers drive variety of audio loads, and integrated charge pump generates negative supply for ground-referenced stereo 2 Vrms outputs. Other features include stereo differential inputs and support for...

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Electronic Drivers

Power Transistor Driver Chipset drive advanced power switches.

THEMIS and ATLAS are, respectively, controller and push pull driver stages of power transistors. ATLAS offers 2 distinct channels that can source/sink 2 A each to gate of power transistor. It is scalable and can control up to 5 ATLAS circuits per THEMIS, with current up to 20 A to drive gate of power transistors, which can turn on/off SiC transistors in less than 50 ns typ. Operating up to...

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Electronic Drivers

Toshiba Expands Family of LED Drivers with Four New High-Performance Devices

New LED Drivers Offer Designers a Host of Functions for Diverse Applications SAN JOSE, Calif. - Toshiba America Electronic Components, Inc. (TAEC)*, a committed leader that collaborates with technology companies to create breakthrough designs, today expanded its family of light emitting diode (LED) drivers with the announcement of four new device families. The TC62D748A, TC62D749A, TC62D722 and...

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Electronic Drivers

LED Driver supports automotive headlamp cluster functions.

Suitable for high-beam, low-beam, and daytime running light circuits, Model BD8381EFV-M controls dimming without PWM output. Current-mode buck/boost controller provides stable operation over 5-30 V input range and removes constraints on number of LEDs in series connection. In addition to integrated protection that monitors voltage, current, and temperature, IC includes LED open and short circuit...

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