To Next PageTo Next Page
Need help?Do you have a question about the AWINIC AW21018 and is the answer not in the manual?
Lists key features of the 18-channel LED driver.
Provides a general overview of the AW21018 LED driver's capabilities.
Lists typical applications for the AW21018 LED driver.
Details the pinout and marking of the AW21018QNR package.
Specifies the recommended operating voltage, capacitance, and temperature.
Defines the absolute maximum electrical and environmental conditions for the device.
Summarizes the AW21018's features like 18 channels, I2C interface, and dimming.
Describes how the device operates and the reset procedures.
Explains the power-on reset sequence and timing.
Details how to perform a software reset and its effects on the chip.
Describes the device's shutdown state when the EN pin is low.
Explains the device's state during initialization after power-on or reset.
Describes the device's standby state after initialization.
Details the device's active state for normal operation.
Explains how the device enters and exits power save mode.
Describes the thermal shutdown mechanism and recovery.
Explains how to set the output current for each LED.
Details the PWM modulation capabilities and resolution.
Explains the dither function for enhanced PWM resolution.
Describes how PWM frequency is determined and recommendations.
Explains the 6-phase shift scheme to reduce EMI and ringing.
Details the phase inversion feature for even-numbered channels.
Describes controlling LEDs in groups for simplified lighting effects.
Explains how to configure brightness parameters for RGB applications.
Describes a mode for single-byte brightness control.
Details the autonomous breathing mode for lighting effects.
Explains the UVLO protection mechanism and status bits.
Describes the over-temperature detection and shutdown protection.
Describes the LED open/short detection functionality and configuration.
Lists the available I2C slave addresses based on AD pin configurations.
Explains the I2C START and STOP conditions.
Describes how data is validated during I2C communication.
Details the step-by-step procedure for writing data via I2C.
Provides a comprehensive list of all configurable registers and their addresses.
Details the bits and functionality of the Global Control Register.
Describes the brightness control registers for each LED.
Explains the UPDATE register for synchronizing settings.
Details the scaling registers for LED current adjustment.
Describes the Global Current Control Register for setting global current.
Configuration for detecting open or short circuits in LEDs.
Status registers indicating open or short circuit detection results.
Controls over-temperature detection and thermal roll-off.
Contains settings for update modes and broadcast addresses.
Register for triggering a software reset or reading chip ID.
Configuration register for pattern controllers and breathing modes.
Defines rise and on-time parameters for breathing patterns.
Defines fall and off-time parameters for breathing patterns.
Defines loop repeat times for patterns.
Registers for controlling group brightness in patterns.
Registers for controlling group SL scaling in patterns.
Explains the selection of the REXT resistor for setting maximum current.
General| Manufacturer | AWINIC |
|---|---|
| Model | AW21018 |
| Category | Control Unit |
| Interface | I2C |
| Operating Temperature | -40°C to 85°C |
| Channels | 1 |
| Package | QFN |
