• Part: IS31LT3910
  • Description: UNIVERSAL HIGH BRIGHTNESS LED DRIVER
  • Manufacturer: ISSI
  • Size: 355.54 KB
IS31LT3910 Datasheet (PDF) Download
ISSI
IS31LT3910

Description

The IS31LT3910 is a peak current mode control LED driver IC.

Key Features

  • 1 2 Description This pin provides reference a voltage of 1.2V, no bypass capacitor is needed
  • This is the PWM dimming input of the IC
  • When this pin is pulled to GND, the gate driver is turned off
  • When the pin is pulled high, the gate driver operates normally
  • This pin is the linear dimming input and sets the current sense threshold as long as the voltage at the pin is less than 240mV (typ.)
  • It can also used as temperature pensation threshold voltage
  • Ground return for all internal circuitry
  • This pin must be electrically connected to ground
  • This pin is the output gate driver for an external N-channel power MOSFET
  • This pin is the current sense pin used to sense the MOSFET current by means of an external sense resistor