IS31BL3228B, IS31BL3228A WHITE LED DRIVER

Lumissil

Description

IS31BL3228A/B WHITE LED DRIVER GENERAL .
The IS31BL3228A (IS31BL3228B) is a low noise, constant frequency charge pump DC/DC converter for white LED applications.

📥 Download Datasheet

IS31BL3228B Datasheet Preview — This datasheet PDF includes multiple part numbers: IS31BL3228B, IS31BL3228A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: IS31BL3228B, IS31BL3228A
Manufacturer: Lumissil
File Size: 422.60 KB
Datasheet: IS31BL3228A-Lumissil.pdf
Description: WHITE LED DRIVER
Note: This datasheet PDF includes multiple part numbers: IS31BL3228B, IS31BL3228A.
Please refer to the document for exact specifications by model.

Features

* VCC range: 2.8V to 5.5V
* Fully programmable current with single wire
* 14 current levels
* Drives up to four (IS31BL3228A)/six (IS31BL3228B) channels of LEDs
* No inductors, low noise operation
* Built-in thermal protection
* Automatic soft

Applications

* The IS31BL3228A (IS31BL3228B) is capable of driving up to four (six) channels of LEDs at preset 20mA per channel from a 2.8V to 5.5V input. The current sinks may be operated individually or in parallel for driving higher current LEDs. Only one 1μF small capacitor (at C+ thru C-) and two small 2.2μF

IS31BL3228B Distributors

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IS31BL3228A WHITE LED DRIVER Lumissil

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