BU24033GW

Datasheet System Lens Drivers µ-step System Lens Driver for Digital Still Cameras BU24033GW General Description BU24033GW is a system Lens Driver which is capable of µ-step driving and possible to configure a high precision and low noise lens driver system. This device performs µ-step driving control internally and can reduce a load of CPU. This device also has drivers for DC motor and voice coil motor, and is utilizable for multifunctional lens. Features  Built-in 6 Channel Drivers 1ch to 5ch: Voltage Control Type H-Bridge (for 2 STM Systems) 6ch: Current Control Type H-Bridge  Built-in 2 Channel PI Driver Circuits  Built-in 3 Channel Waveform Shaping Circuits  Built-in FLL Digital Servo Circuit  Built-in PLL Circuit Key Specifications  I/O Power Supply Voltage: 1.62 V to 3.6 V  Digital Power Supply Voltage: 2.7 V to 3.6 V  Driver Power Supply Voltage: 2.7 V to 5.5 V  Input/Output Current (1ch to 4ch,6ch): 500 mA (Max)  Input/Output Current (5ch): 600 mA (Max)  Clock Operating Frequency: 1 MHz to 28 MHz  ON-Resistance (1ch to 4ch): 1.5 Ω (Typ)  ON-Resistance (5ch,6ch): 1.0 Ω (Typ)  Operating Temperature Range: -20 °C to +85 °C Package W (Typ) x D (Typ) x H (Max) UCSP75M3 (40 pin) 3.00 mm x 3.00 mm x 0.85 mm Applications  Digital Still Camera Typical Application Circuit DVDD DVDDIO DVDDIO DVDD DVSS OUT5A 5ch OUT5B Driver VDDAMP RNF6 OUT6A 6ch OUT6B Driver PIOUT1 PIOUT2 SO1 SI1 SO2 SI2 SO3 SI3/IN5B Photo Interrupter Logic VDDAMP MVCC1...