LC898301XA: Linear Vibrator Driver

The LC898301XA is a Linear Vibrator Driver IC dedicated to haptic feedback actuator and vibrator employed in mobile equipment. Due to the product superior technology, the drive frequency is automatically adjusted to the resonance frequency of the linear vibrator without the use of other external parts. As a result of this very effective drive, the vibration is as powerful as possible using very limited amount of energy compared to classical solutions. The start time and brake time are fully configurable through the I2C setting. Moreover, an automatic braking function has been implemented allowing to optimize the braking time. Finally, a self test mode allows to detect various possible functional defaults during assembly.

特性
  • Automatic adjustment to the resonance frequency for LRA (150Hz to 385Hz)
  • Programmable or Automatic braking
  • Initial drive frequency adjustment function
  • Adjustable Drive voltage through I2C IF setting
  • EN IF or PWM IF driving mode available by automatic detection
  • Support various drive pattern through I2C (1.8V IF)
  • Low power consumption thanks to the highly effective drive and the low power driving mode
  • Low driving noise (EMI, Audible band)
  • VBAT compliant
  • Thermal shutdown protection
  • Self test mode for defaults detection (open-circuit, short-circuit and weak back EMF)
应用
  • Linear Vibrator (Vibration and haptics)
终端产品
  • Mobile Phone
  • Portable Game
  • Mobile equipment with haptics function
封装图纸 (1)
Document TitleDocument ID/SizeRevision
WLCSP8, 0.78x1.58567HA (53.9kB)O
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Linear Vibrator DriverENA2231/D (268kB)0
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
LC898301XA-MHActivePb-free Halide freeWLCSP-8567HA1Tape and Reel5000$0.292
订购产品技术参数
ProductPhaseVM Min (V)VM Max (V)VCC Min (V)VCC Max (V)IO Max (A)IO Peak Max (A)Control TypeCurrent SenseRegulator OutputFault Detection
LC898301XA-MH135.535.50.2I2C
Linear Vibrator Driver (268kB) LC898301XA
WLCSP8, 0.78x1.58 LC898301XA