Awei Electronics AW9364 LED Driver User Manual

The Awei Electronics AW9364 LED driver manual details its ultra‑low dropout, 4‑channel constant‑current operation, 16‑step linear dimming and built‑in…


Awei Electronics AW9364 LED Driver User Manual - cover page
Brand
Shanghai艾为电子
Category
LED Power
Document type
User Manual
Language
Chinese
Pages
10
File format
PDF
File size
518 KB
Published
04 January, 2012
Updated
30 September, 2026
MD5 checksum
3658F09681C12C3D91C2680E67950689

About this manual

The AW9364 is a four‑channel, ultra‑low dropout constant‑current LED driver designed for portable devices such as phones, cameras and MP3 players. It provides 20 mA per channel with only 40 mV voltage drop and supports 16 linear dimming steps using a one‑wire pulse‑count method.

The device includes built‑in Deglitch circuitry to prevent EN‑pin glitches, over‑heat protection, and ESD protection up to ±8 kV. It is offered in QFN3x3‑16L, DFN2x2‑8L and MSOP‑8L packages and operates from 2.8 V to 5.5 V with a shutdown current below 0.1 µA. This manual is written in Chinese.

What's inside

  • Features
  • Ordering Information
  • Electrical Characteristics
  • Pin Definitions and Functions
  • Typical Application Circuits
  • Typical Characteristics Curves
  • Functional Block Diagram
  • Operating Principle
  • Packaging Description

Specifications

Supply voltage range2.8 V – 5.5 V
LED dropout voltage at 20 mA40 mV
Package optionsQFN3x3‑16L, DFN2x2‑8L, MSOP‑8L
Dimming steps16 linear steps

Frequently asked questions

How many dimming steps does the driver support?

The driver provides 16 linear dimming steps.

Download PDF (518 KB)