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IL9961 Datasheet High Stability Led - Driver

Manufacturer: IK Semiconductor

Overview: TECHNICAL DATA HIGH STABILITY LED - DRIVER Microcircuit IL9961 – average current control mode LED driver.

Datasheet Details

Part number IL9961
Manufacturer IK Semiconductor
File Size 500.20 KB
Description HIGH STABILITY LED - DRIVER
Datasheet IL9961-IKSemiconductor.pdf

General Description

VIN CS GND GND GATE VDD PWMD VDD LD RT Input voltage input Current control input of LEDs mon pin mon pin Output for control external MOSFET-transistor control Pin of internally controlled supply voltage Pin of attenuation low frequency PWM Internally controlled supply voltage Linear attenuation input RC-generator resistor connection pin 2 2013 December, Ver.

00 Typical Application Circuit IL9961 L1 - induction coil 4.7mH VD1 – diode VD2 – LED 2013 December, Ver.

00 IL9961 Block Diagram VIN Regulator 0,15/0,20 V + Voltage LD divider + UVLO - Reset circuit when turning on power supply CS Rise edge interlocking circuit Average current control circuit poser & VDD GATE + 0,44 V - GND 1 RQ SQ CLK Delay line 400 s PWMD Current mirror circuit RT 4 2013 December, Ver.

Key Features

  • Input voltage range VIN from 8 to plus 450 V.
  • Control by average current;.
  • Programmed fixed duration of the current off state in the induction coil;.
  • Linear light Trimming;.
  • Option of LED brightness Dimming by low frequency PWM signal.
  • Output short circuit protection;.
  • IL9910 IC pin-to-pin compatibility;.
  • Operating temperatures range - 40 ~ + 125 °C.

IL9961 Distributor