BU24031GW

Datasheet System Lens Drivers μ-step System Lens Driver for Digital Still Cameras BU24031GW ●General Description BU24031GW is a system Lens Driver that uses μ-step driving to make the configuration of the sophisticated, high precision and low noise lens driver system possible. This IC has a built-in driver for both DC motor and voice coil motor and a μ-step controller that decreases CPU power. Therefore, multifunctional lens can be applied. ●Features „ Built-in 5 channels Driver block. 1ch-4ch: Voltage control type H-bridge (Adaptable to STM 1systems) 5ch: Current control type H-bridge „ Built-in 2 channels PI driving circuit „ Built-in 3 channels Waveforming circuit „ Built-in FLL digital servo circuit „ Built-in PLL circuit ●Applications „ Digital still cameras ●Typical Application Circuit Example1 ●Key Specifications „ I/O Power Supply Voltage: „ Digital Power Supply Voltage: „ Driver Power Supply Voltage: „ Output Current (1ch-5ch): „ Input Clock Freque...