IS31BL3212-STLS2-TR

LED 4
Status Prod
Vdd(V) 2.7~5.5
ISD(uA) 1.0
Document Eval Board
IOUT(mA) 23
Pkg-Pin(mm) DFN-8(2x2), SOT23-6
Type Of Driver Constant Current
Intensity Ctrl. Pulse Count
Product Family 31 = Commercial/Industrial Analog
Part Number 3212 = 3212
Product Type BL = White LED Driver for LCD Backlight
Temperature Grade S2 = Industrial temp. (-40°C to 85°C)
Package option TR = Tape & Reel
Solder Type L = Lead-free (RoHS Compliant)
Package Type ST = SOT23
Outpack Tape on Reel

IS31BL3212-STLS2-TR Features

  • Ultra low headroom voltage
  • Cost effective LED driver
  • Four channel constant current output ideal for driving LEDs Best noise and efficiency performance Low shutdown current: 1.0μA (Typ.)
  • Ultra low quiescent supply current: 1.0mA (Typ.)
  • Highly integrated design, minimal component
  • White LED display backlights
  • White LED keypad backlights

Overview

The IS31BL3212 provides four regulated current sources, delivers up to 23mA of load current to accommodate four white LEDs. It requires no charge pump, has no noise and significantly improved the efficiency. The serial digital input is used to enable, disable, and set current for each LED with 16 settings down to 0.69mA. A low-current shutdown feature disconnects the load from the input and reduces quiescent current typically 1.0mA. The IS31BL3212 is available in a Pb-free, space-saving 2mm×2mm DFN-8 and SOT23-6 package.

 

Related Part Number(s)

Description Stock Qty Available Qty Description Stock Qty Available Qty
IS31BL3212 IS31BL3212-DLS2-TR 6,000