BU24038GW

Datasheet System Lens Drivers μ-step System Lens Driver for Digital Still Cameras BU24038GW ●General Description BU24038GW 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 9 channels Driver block 1ch-8ch: Voltage control type H-bridge (Adaptable to STM 3systems) 9ch: Current control type H-bridge „ Built-in 3 channels PI driving circuit „ Built-in 4 channels Waveforming circuit „ Built-in PLL circuit ●Key Specifications „ Digital Power Supply Voltage: „ Driver Power Supply Voltage: „ Output Current (1ch-9ch): „ Input Clock Frequency: „ FET ON Resistance (1ch-8ch): „ FET ON Resistance (9ch): „ Operating Temperature Range: 2.7V to 3.6V 2.7V to 5.5V ±500mA(Max) 1MHz to 28MH...