BU64297GWZ

Bi-directional VCM driver for Auto focus BU64297GWZ General Description The BU64297GWZ are designed to drive Bi-directional voice coil motors. Additionally the drivers are able to source the output current without the need for a direction control signal. The drivers include ISRC (intelligent slew rate control) to reduce mechanical ringing to optimize the camera’s autofocus capabilities. Features „ Bi-directional Constant Current Driver „ 10 bit Resolution Current Control „ ISRC Mechanical Ringing Compensation „ 2-wire Serial Interface (I2C compatible) „ Integrated Current Sense Resistor Applications „ Mobile Camera Module „ Bi-directional VCM Actuators Key Specifications „ Power Supply Range: „ Standby Current: „ Internal Resistance: „ Master Clock: „ Maximum Output Current: „ Temperature Range: 2.3V to 4.8V 70µA (Typ) 2.0Ω (Typ) 2MHz (Typ) +100mA, -100mA (Typ) -25°C to +85°C Packages ■ BU64297GWZ UCSP35L1 W (Typ) x D (Typ) x H (Max) 0.77mm x 1.2mm x 0.36mm ...