BU64295GWZ-TR

Audio Special Purpose Overview

The BU64295GWZ-TR is a bi-directional Voice Coil Motor (VCM) driver IC manufactured by ROHM Semiconductor, specifically designed for camera auto-focus applications. It features a two-channel constant current driver controlled via a 2-wire serial interface (I²C compatible). The device operates within a supply voltage range of 2.3 V to 4.8 V and supports an operating temperature range of -25°C to +85°C. It is housed in the UCSP30L1 package.

Audio Special Purpose Feature Summary

• Bi-directional Constant Current Driver for VCM actuation
• 10-bit Resolution Current Control
• Mechanical Ringing Compensation
• 2-Wire Serial Interface (I²C compatible)
• Integrated Current Sense Resistor
• Supply Voltage: 2.3 V to 4.8 V
• Operating Temperature: -25°C to +85°C

Audio Special Purpose Applications

• Camera Auto-Focus (AF) systems
• Optical zoom mechanisms
• Digital audio interfacing line drivers

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix and packaging configuration when sourcing. Confirm that the UCSP30L1 footprint matches the target PCB layout. Ensure the selected variant meets the required thermal and electrical specifications for the intended application environment.