EN

AW2016QNR

3-Channel LED Drivers With Auto Charging Indicator

Product details

Parameters

Channel 3
Global Current Level 4
Current Levels for Color-Mixing 16
Current Levels for Dimming 256
Charging Indicator Breath
Control Interface IIC
Power Supply (Max) (V) 5.5
Global Max Current(mA) 30
IO Level (V) 1.8
Audio Sync. NO
Power Supply (Min) (V) 2.5
Auto Breath YES
Temperature -40℃~85℃
Topology Linear
Package (mm) QFN 1.2X1.2-8L

Package | Pins | Size

QFN 1.2X1.2-8L

Features

3-channel constant current LED drivers 4-level global maximum current: 5mA, 10mA, 15mA, 30mA 16-level individual current for each LED, 4096 mixed-color available 256-level individual PWM dimming Automatic breathing light Three independent pattern controllers Individual and sync control selectable Support charging indication under low battery voltage condition Directly start up breathing light on LED1 via pulling pin CHRG up to high AW2016: LED1 breathing with 4.5s period, max output current 6mA AW2016A: LED1 always on, output current 3mA LED current accuracy: ±3% LED matching accuracy: ±3% Low dropout voltage: 50mV Shutdown control by pulling down pin SCL 400kHz I2C interface (address: 0x64), interface voltage 1.8V~3.3V Single power supply, 2.5V~5.5V QFN 1.2mm×1.2mm×0.37mm-8L package

Description

AW2016/AW2016A is a three channels constant current LED driver with auto charging indication function. The max output current is 4-level selectable (5mA/10mA/15mA/30mA). The driving current of each LED is 16 levels configurable so as to achieve 4096 color mixing. The 256-level exponential PWM creates fine and smooth dimming effect even in low brightness. AW2016 can provide auto charging indication under the condition of low battery voltage. When the voltage of battery is too low, and the I2C interface halts, the internal pattern controller will be activated by pin CHRG being pulled high, and pin LED1 of AW2016 will output breathing lighting with period of 4.5s and max 6mA current. LED1 of AW2016A will be always on with 3mA constant current. AW2016/AW2016A contain three independent pattern controllers. Three LEDs can be controlled to work synchronously or individually according to different applications. A 400kHz I2C interface is provided with 1.8V~3.3V interface voltage. The QFN 1.2mm×1.2mm×0.37mm-8L package occupies very small PCB area.

Technical documentation

Type
Title
Language
Date
Product Design Guide AW2016X Software Design Guide 英文   2025-02-07
Product Design Guide AW20XX Hardware Design Guide 英文   2025-01-24
Datasheet DS_AW2016_EN_V1.4 英文   2026-04-14

Design & development

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