EN

AW86253QNR

常压Haptic驱动 1.8~5.5V宽电压/双电源/AAE3.0,支持硅负极电池、IEEE2861.3协议 I2C/Trigger/2AD

Product details

Parameters

Voltage Type Vbat
Vout (Max) (V) 5.5
SRAM (kB) 4
Istandby (μA) 0.5
IO Level (V) 1.2 1.8 3.3
AAE YES
Input Signal IIS IIC 1TRIG
LRA Calibration LCC3.0
Temperature -40℃~85℃
TikTap YES
Package (mm) QFN 1.6X1.6-12L

Package | Pins | Size

QFN 1.6X1.6-12L

Features

 1MHz I2C Bus  Integrated 4K Memory  8k/12k/24k/48k input wave sampling rate  F0 detect and tracking  Advance autobrake engine integrated  Playback mode:  Real time playback  Memory playback  Trigger playback  Cont playback  Tiktap Engine playback  Resistance-Based LRA Diagnostics  Drive signal monitor for LRA protect  Drive Compensation Over Battery Discharge  Fast Start Up Time: 0.2ms  Dedicated interrupt output pin  Support automatically switching to standby mode  VDD:Supply voltage range 1.8V to 5.5V  DVDD: Supply voltage range 1.7V to 5.5V  Standby current 4uA@DVDD=1.8V 0.5uA@VDD=4.2V  Short-Circuit Protection, Over-Temperature Protection, Under-Voltage Protection  Support LCC3.0(LRA intensity calibration)  AW86253AQNR(NOTE1) include Immersion IP license for mobile phones / wearables / home appliances / home electronic.

Description

AW86253 is a low cost H-bridge, single chip LRA haptic driver, with F0 detecting and tracking based on BEMF, supporting real time playback, memory playback, Cont playback, and hardware pin trigged playback with fast start up time. All these make the AW86253 an ideal candidate for haptic driver. AW86253 integrates a 4KByte SRAM for user-defined waveforms to achieve a variety of vibration experiences, supporting 4 sampling rate(8k/12k/24k/48k) of waveforms loaded in SRAM, supporting output waveform sampling rate up-sampling to 48k. AW86253 integrates an autobrake engine to suppress the aftershocks to zero for different drive waveforms (short or long) on different LRA motors. AW86253 supports LRA fault diagnostic based on resistance measurement and protections of short-circuit, over-temperature and under-voltage. AW86253 features configurable automatically switch to standby mode after haptic waveform playback finished. This can decrease quiescent power consumption. Interrupt output pin can detect real time FIFO status and the error status of the chip. AW86253 features general settings are communicated via an I2C-bus interface.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW86253_EN_V1.0 英文   2026-04-24

Design & development

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