Microstem system Lens Drivers for Digital Cameras - BU24035GW | ROHM Semiconductor - ROHM Co., Ltd. - global
Microstem system Lens Drivers for Digital Cameras - BU24035GW
BU24035GW is the system Lens Driver corresponding tothe Microstep driving, making it possible to configure thesophisticated, high precision and low noise lens driversystem. Microstep controller is incorporated into IC,making it possible to cut down CPU power. In addition,drivers for DC motor and voice coil motor are built in.
Multifunctional lens can be applied.
Number of Channels
Operating Temperature (Min.)[°C]
Operating Temperature (Max.)[°C]
Features:・ Built-in 6 channels Driver block. 1-4ch: Voltage control type H-bridge (Adaptable to STM 2systems) 5ch: Voltage / Current control type H-bridge 6ch: Current control type H-bridge
・ Built-in 2 channels PI driving circuit
・ Built-in 1 channels Waveforming circuit
・ Built-in FLL digital servo circuit
・ Built-in PLL circuit
・ Built-in STM control circuit : Autonomous control(cache/updown mode), Clock IN control