Electronic Drivers

Electronic Drivers

High-Brightness LED Driver has 8-550 V input voltage range.

Model CPC9909 High-Voltage HB LED driver can drive from few to hundreds of LEDs in-series and/or parallel combinations in constant peak-current control topology. It can be operated above 50% duty cycle without loop instability or sub-harmonic oscillations. Operating directly off rectified AC voltage supply, at up to 90% efficiency, RoHS-compliant unit allows brightness to be controlled via pulse...

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LED Driver features dynamic headroom control.
Electronic Drivers

LED Driver features dynamic headroom control.

Featuring 4 individual current regulator channels and input voltage up to 80 V, PowerWise® LM3464 drives up to 4 strings of LEDs with up to 20 LEDs per channel. High-voltage current controller works in conjunction with external N-channel MOSFETs and sense resistors to accurately drive current to each LED string. Dynamic headroom control feature monitors forward voltages of LED strings and...

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VCSEL/Laser Driver and Postamplifier suits Ethernet applications.
Electronic Drivers

VCSEL/Laser Driver and Postamplifier suits Ethernet applications.

Designed for fiber optic modules for SFP and SFF applications, PHY1040-01 operates with 3.3 V supply and comes in 5 x 5 mm QFN package. Common anode VCSEL driver output stage has 32 mA max modulation drive and 20 mA bias current, while continuous mode LASER driver offers up to 80 mA modulation and 90 mA bias current. Bias current can be controlled by APC loop or in open loop mode, and limiting...

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Electronic Drivers

LED Driver IC supports dimming for residential applications.

Supporting 40/60/100 W incandescent bulb replacement, Model ICL8001G enables up to 90% efficiency and achieves power factor exceeding 98%. Off-line driver IC features integrated power factor correction and operates with many phase cut dimmers, maintaining greater than 80% efficiency over complete dimming range. Other features include isolated driver output for thermal management, digital...

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LED Driver suits medium LCD display backlighting.
Electronic Drivers

LED Driver suits medium LCD display backlighting.

Targeting automotive applications, Model A8501 integrates boost converter and four 100 mA current sinks. LED channels can be tied together for up to 400 mA sink capability. Operating from single power supply of 8-21 V, constant frequency, current-mode converter withstands up to 40 V. Operating frequency can be set up to 2 MHz to avoid interference with AM radio bands. Pb-free IC is housed in...

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Electronic Drivers

LED Driver equalizes brightness of LCDs in portable devices.

Model FAN5341 offers 32 linear dimming steps and drives 3-5 white LEDs in series, with same current for each, at 83% efficiency. Boost LED driver operates at 1.2 MHz switching frequency and includes Schottky diode to minimize size of external passive components and board space. Its single-wire interface lets designers control brightness levels of LEDs by transmitting digital pulses from MCU to...

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Electronic Drivers

LED Flash Driver optimizes picture and video quality.

Driving up to 1,000 mA, Model AS3645 can be used in single or double LED flash environments. High-side current source works with up to 2 x 500 mA with LEDs in serial configuration, and up to 720 mA with 1 LED. Inductive device auto detects whether to employ single or dual LED mode, and enables direct one-button flashlight mode. Equipped with 2 MHz fixed frequency DC-DC boost converter with soft...

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LED Driver Modules power mid-size LED-backlit LCDs.
Electronic Drivers

LED Driver Modules power mid-size LED-backlit LCDs.

Measuring only 2.782 x 0.96 in., 5 mm high Smart Force(TM) SFDMD Series LED driver modules have input voltage range of 3-20 V, and suit applications in medical patient monitors, POS, kiosk, ATM, gaming and GPS displays. Units can be modified to work from 3.3, 5 or 12 V input voltage, with LED string voltage of up to 38.5 V and output current drive of 30 mA x 6 strings. PWM dimming feature can...

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LED Driver supports TRIAC dimming.
Electronic Drivers

LED Driver supports TRIAC dimming.

Intended for residential and commercial lighting applications, Series NCL30000 achieves greater than 0.95 power factor in single-stage topology by using critical conduction mode flyback architecture. Three models are available up to 15 W and can drive 4-15 LEDs at 350 mA. Offering startup current of 24 Â-µA and operating current of 2 mA, drivers include programmable on time limiter, zero...

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