BU64253GWZ

Datasheet Mobile Phone Module Drivers Bi-directional VCM Driver for Autofocus BU64253GWZ General Description The BU64253GWZ is designed to drive Bi-directional voice coil motors. Additionally the driver is able to source the output current without the need for a direction control signal. The driver includes ISRC (Intelligent Slew Rate Control) to reduce mechanical ringing to optimize the camera’s autofocus capabilities. Key Specifications  Power Supply Voltage:  Output Resistance:  Master Clock:  Output Current:  Operating Temperature: 2.5 V to 4.5 V 3.2 Ω (Typ) 2 MHz (Typ) -100 mA to +100 mA -25 °C to +85 °C Features  Bi-directional Constant Current Driver  10 bit Resolution Current Control  ISRC Mechanical Ringing Compensation  2-wire Serial Interface (I2C FAST-MODE Plus Compatible)  Integrated Current Sense Resistor Applications  Mobile Camera Module  Bi-directional VCM Actuators Package UCSP30L1A(6pin) W (Typ) x D (Typ) x H (Max) 0.72 mm x 1.13 mm x 0.33 mm Typical Application Circuit I2C master 1.8V 3.0V VDD CVDD Power save VREF TSD SCL SDA LOGIC 10 bit DAC Direction Control & Pre driver OUTPUT Control_A OUTPUT Control_B POR GND Current Sense - + ISOURCE VCM MTR ISINK Product structure : Silicon monolithic integrated circuit .www.rohm.com © 2018 ROHM Co., Ltd. All rights reserved. TSZ22111 14 001 This product has no designed protection against radioactive rays 1/16 TSZ02201-0K1K0B602050-1-2 16. Mar.2018 Rev.001 BU64253GWZ ...