LT3519-2 Datasheet Led Driver

Manufacturer: Linear Technology (now Analog Devices)

Overview: LT3519/LT3519-1/LT3519-2 LED Driver with Integrated Schottky.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	LT3519-2
Manufacturer	Linear Technology (now Analog Devices)
File Size	255.91 KB
Description	LED Driver
Datasheet	LT3519-2 LT3519 Datasheet (PDF)

The LT®3519/LT3519-1/LT3519-2 are ﬁxed frequency step-up DC/DC converters designed to drive LEDs.

They

n Up to 3000:1 True Color PWM™ Dimming n Wide Input Voltage Range Operation from 3V to 30V Transient Protection to 40V n Rail-to-Rail LED Current Sense from 0V to 45V n 45V, 750mA Internal Switch n Internal Schottky Diode n Constant-Current and Constant-Voltage Regulation n Boost, SEPIC, Buck-Boost Mode or Buck Mode Topology n Open LED Protection and Open LED Status Pin n Programmable Undervoltage Lockout with Hysteresis n Fixed Frequency: 400kHz (LT3519), 1MHz (LT3519-1), 2.2MHz (LT3519-2) n In.

Part Number	Description
LT3519-1	LED Driver
LT3514	Triple Step-Down Switching Regulator
LT3504	Quad 40V/1A Step-Down Switching Regulator
LT3507A	Triple Monolithic Step-Down Regulator
LT3571	75V DC/DC Converter
LT3597	60V Triple Step-Down LED Driver
LT3007	Low Dropout Fault Tolerant Linear Regulators
LT3021-1.2	Very Low Dropout Linear Regulator
LT3021-1.5	Very Low Dropout Linear Regulator
LT3021-1.8	Very Low Dropout Linear Regulator