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IL3361D Datasheet LED Driver

Manufacturer: Integral

Overview: IL3361D/ IL3361DH/ IZ3361 LED Driver with Average-Mode Constant Current Control (functional analog HV9961 Supertex Inc.) The IL3361 is an average current, mode control LED driver IC operating in a constant off-time mode. This control IC does not produce a peak-to-average error, and therefore greatly improves accuracy, line and load regulation of the LED current without any need for loop compensation or high-side current sensing. The output LED current accuracy is ±3%. The IL3361 can be powered from an 8.0 - 450 VDC supply. The output current can be programmed by an internal 272 mV reference, or controlled externally through a 0 - 1.5 V dimming input.

Download the IL3361D datasheet PDF. This datasheet also includes the IL33 variant, as both parts are published together in a single manufacturer document.

Datasheet Details

Part number IL3361D
Manufacturer Integral
File Size 277.40 KB
Description LED Driver
Download IL3361D Download (PDF)

General Description

: Pad Pin number Symbol number IZ3361 1 2 8-Lead 16-Lead SOIC SOIC1* 11 -- VIN TEST 3 24 CS 4, 53* 6 3 4 5 8 GND GATE 7, 94* 6 12 8 59 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 7 13 Vdd PWM D P6 P0 P1 P2 P3 P4 P5 LD 18 8 14 19 - 20 - 21 - - RT Prm2 Prm0 Prm1 Description Input of an 8.0 - 450V linear regulator Test pad2* Current sense pin used to sense the FET current by means of an external sense resistor Ground return for all internal circuitry GATE driver output for an external N-channel power MOSFET Power supply pin f

Key Features

  • Fast average current control.
  • Programmable constant off-time switching.
  • Linear dimming input.
  • PWM dimming input.
  • Output short circuit protection.
  • Ambient operating temperature -40oC to +125oC.
  • Pin-compatible with the IL9910 IC.