onsemi / Fairchild LED Drivers

onsemi LED Drivers simplify design complexity and increase energy efficiency in limited PCB space. These LED drivers offer a total solution for mobile, low-power, and high-power designs. The LED drivers save time, lower system cost, and eliminate unnecessary components. On Semiconductor LED drivers employ topologies that offer industry-leading solutions for every power range. The LED drivers come with good efficiency, rugged reliability, and can be used separately or integrated with the driver.

Features

  • High-brightness LEDs
  • Lamp sizes and types such as T8, A19, GU10/candlelight
  • For dimming and non-dimming designs
  • Eliminate components, design  time, and costs

Videos

Mobile Lighting LED Drivers

FAN5345 Boost LED Driver is an asynchronous constant-current LED driver that drives LEDs in series and ensures equal brightness for all the LEDs. This LED driver employs a single-wire digital control interface that sets LED brightness levels. The FAN5345 LED driver operates at 1.2MHz fixed switching frequency that allows the use of small inductors and capacitors. This LED driver features integrated over-voltage, over-current, short-circuit detection, and thermal shutdown protection. Typical applications include cellular mobile handsets, mobile internet devices, portable media players, PDA, DSC, and MP3 players.

FAN5346 Boost LED Drivers are asynchronous constant current LED drivers that drive LEDs in series and ensure equal brightness for all the LEDs. These LED drivers incorporate PWM dimming for the LED brightness control. The FAN5346 drivers feature integrated over-voltage, over-current, short-circuit detection, and thermal shut-down protections. The FAN5346S20X driver offers 20V output voltage and drives up to 5 LEDs in series. The FAN5346S30X driver provides 30V output voltage and drives up to 8 LEDs in series. Typical applications include cellular mobile handsets, mobile internet devices, portable media players, Personal Digital Assistant (PDA), Dynamic Stability Control (DSC), and MP3 players.

Portable Lighting Block Diagram

onsemi / Fairchild LED Drivers
Veröffentlichungsdatum: 2012-05-07 | Aktualisiert: 2023-08-08