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IL9921 Datasheet High-voltage Led Driver

Manufacturer: IK Semiconductor

Overview: TECHNICAL DATA HIGH-VOLTAGE LED DRIVER WITH BUILD-IN MOSFET SWITCH.

Datasheet Details

Part number IL9921
Manufacturer IK Semiconductor
File Size 294.69 KB
Description HIGH-VOLTAGE LED DRIVER
Datasheet IL9921-IKSemiconductor.pdf

General Description

IL9921, IL9922, IL9923 are high-voltage LED driver control ICs with build-in MOSFET switch and purposed for LED lighting control.

They allow efficient operation of LED strings from voltage sources ranging up to 400VDC.

The IL9921/22 includes an internal high-voltage switching MOSFET controlled with fixed off-time TOFF of approximately 10µs.

Key Features

  • Operating temperature range -40 . . +85 ºС.
  • ON-resistance of the MOSFET switch 210 Ohm for ambient temperature 25 ºС.
  • OFF-state breakdown voltage of the MOSFET switch not less 500 V for Ambient temperature 25 ºC. TO-92 SOT-89 1. Drain 2. G2.ND 3. VDD 12 3 1.Drain 2.GND 3.VDD.

IL9921 Distributor