IS31FL3236A-TQLS4 The Lumissil Microsystems IS31FL3236A-TQLS4 is a 36-channel LED driver IC. It operates with a supply voltage range of 2.7V to 5.5V and offers independent PWM control for each channel.
Mfr Part #:

IS31FL3236A-TQLS4

Available from 1 distributors
Mfr Name: Integrated Silicon Solution
Integrated Silicon Solution
The Lumissil Microsystems IS31FL3236A-TQLS4 is a 36-channel LED driver IC. It operates with a supply voltage range of 2.7V to 5.5V and offers independent PWM control for each channel.
✓ Total Stock: 9,999 pcs
$ Price Range: $0.17

IS31FL3236A-TQLS4 Available from 1 distributor

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IS31FL3236A-TQLS4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Dimming
Halogen Free
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Supplier Device Package
Tape & Reel
Topology
Type
Voltage

IS31FL3236A-TQLS4 Description

Short technical summary and product information.

The IS31FL3236A-TQLS4 from Lumissil Microsystems is a versatile 36-channel LED driver designed for applications requiring precise LED control. Each of the 36 constant current channels features independent PWM control, allowing for modulation of LED brightness in 256 steps via an I2C interface. The output current for each channel can be set up to a maximum of 38mA and independently scaled by factors of 1, 1/2, 1/3, and 1/4.

 

This device supports selectable PWM frequencies of 3kHz (default) or 22kHz, providing flexibility for different design requirements. It operates over a wide supply voltage range from 2.7V to 5.5V and is available in a 48-eTQFP package, suitable for surface mount applications. The operating temperature range extends from -40°C to +85°C.

 

Key features include an I2C interface with automatic address increment, SDB pin for shutdown, and internal reset registers. The IS31FL3236A-TQLS4 is ideal for LED displays in hand-held devices and general LED lighting in home appliances.

IS31FL3236A-TQLS4 Quick Information

Product Type: LED Driver
Canonical Name: IS31FL3236A-TQLS4 36-Channel LED Driver
Subcategory: Power Management (PMIC)

IS31FL3236A-TQLS4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

IS31FL3236A-TQLS4 Estimated Pricing

Qty Low High
1+ $0.17 $0.17

Estimated market price range - modelled values for guidance only, not live distributor offers.

IS31FL3236A-TQLS4 Features

  • 36 independent constant current LED channels.
  • Selectable PWM frequency: 3kHz or 22kHz.
  • Up to 38mA output current per channel.
  • 2.7V to 5.5V supply voltage range.
  • 48-eTQFP surface mount package.

IS31FL3236A-TQLS4 Applications

  • Ideal for hand-held device LED displays.
  • Suitable for LED lighting in home appliances.
  • Provides precise LED brightness control.
  • Supports I2C interface for easy control.

IS31FL3236A-TQLS4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the IS31FL3236A-TQLS4?

2.7V to 5.5V.

What package does the IS31FL3236A-TQLS4 come in?

48-TQFP Exposed Pad (48-eTQFP 7x7).

What is the operating temperature range of the IS31FL3236A-TQLS4?

-40°C to +125°C (junction) or -40°C to +85°C ambient.

How many output channels does the IS31FL3236A-TQLS4 have?

36 channels.

Does the IS31FL3236A-TQLS4 support dimming?

Yes, it supports I²C and PWM dimming.

What is the maximum output current per channel?

38mA.

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