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LM3492HC-Q1 Datasheet Led Driver

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3492HC-Q1, LM3492HC SNVS797B – MARCH 2012 – REVISED OCTOBER 2015 LM3492HC/-Q1 Two-Channel, Individual Dimmable, LED Driver With.

General Description

The LM3492HC/-Q1 device integrates a boost converter and a two-channel current regulator to implement a highly efficient and cost effective LED driver.

This device drives two individually dimmable LED strings with a maximum power of 15 W and an output voltage of up to 65 V.

The boost converter employs a proprietary projected-on-time control method to give a fast transient response with no compensation required.

Key Features

  • 1 Boost Converter.
  • Automotive Grade Product, Q100 Grade-1 Qualified.
  • Very Wide Input Voltage Range: 4.5 V to 65 V.
  • Programmable Soft-Start Period.
  • No Loop Compensation Required.
  • Stable with Ceramic and Other Low ESR Capacitors with No Audible Noise.
  • Nearly Constant Switching Frequency Programmable from 200 kHz to 1 MHz.
  • Current Regulator.
  • Programmable LED Current: 50 mA to 250 mA.
  • 10000:1 Contrast Ratio, 30.

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