LM3519 High Frequency Boost White LED Driver

Texas Instruments

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.

📥 Download Datasheet

LM3519 Datasheet Preview — Preview of LM3519 PDF

Datasheet Specifications

Part number: LM3519
Manufacturer: Texas Instruments ↗
File Size: 3.76 MB
Datasheet: LM3519-etcTI.pdf
Description: High Frequency Boost White LED Driver

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

Applications

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

LM3519 Distributors

📁 Related Datasheet

LM351 LM351A LM35 LM350 LM3502 LM3503

📌 All Tags

LM3519 High Frequency Boost White LED Driver Texas Instruments

Texas Instruments LM3519-like datasheet