LM3519 - High Frequency Boost White LED Driver

Name: LM3519
SKU: LM3519-1440135

Texas Instruments

The LM3519 by Texas Instruments is a High Frequency Boost White LED Driver. Below is the official datasheet preview.

Datasheet Details

Part number	LM3519
Manufacturer	Texas Instruments
File Size	3.76 MB
Description	High Frequency Boost White LED Driver
Datasheet	LM3519-etcTI.pdf
Additional preview pages of the LM3519 datasheet.

The LM3519 drives up to 4 white LEDs with constant current to provide LCD backlighting in handheld devices.

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.
Over-Voltage Protection.
Wide Input Voltage Range: 2.7V to 5.5V.
Small Footprint SOT-23 Package.

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Published: Jun 15, 2020 |