Datasheet4U Logo Datasheet4U.com

LM3519 - High Frequency Boost White LED Driver

LM3519 Description

LM3519 www.ti.com SNVS394B * AUGUST 2005 * REVISED MAY 2013 LM3519 High Frequency Boost White LED Driver with High-Speed PWM Bright.
The LM3519 drives up to 4 white LEDs with constant current to provide LCD backlighting in handheld devices.

LM3519 Features

* 1
* 2 Drives 2 to 4 LEDs at 20mA
* Up to 30kHz PWM Dimming Control Capability
* >80% Peak Efficiency
* Up to 8MHz Switching Frequency
* Small External Components: 1µH - 3.3µH(typ.2.2μH) Inductor and 1µF Output Capacitor
* True Shutdown Isolation

LM3519 Applications

* LCD, White LED Backlighting on Mobile Phones
* Digital Still Cameras and PDAs

📥 Download Datasheet

Preview of LM3519 PDF
datasheet Preview Page 2 datasheet Preview Page 3

📁 Related Datasheet

  • LM351 - Dual Peripheral Drivers (National Semiconductor)
  • LM351A - 3535 Middle Power LED (Samsung)
  • LM350 - Three-terminal Positive Voltage Regulator (Motorola)
  • LM3502 - Step-Up Converter (National Semiconductor)
  • LM3503 - Dual-Display Constant Current LED Driver (National Semiconductor)
  • LM350A - 3-Amp Adjustable Regulators (National Semiconductor)
  • LM3520 - Integrated White LED Driver (National Semiconductor)
  • LM3524D - Regulating Pulse Width Modulator (National Semiconductor)

📌 All Tags

High Frequency Boost White LED Driver Texas Instruments
Texas Instruments LM3519-like datasheet