Ordering number : EN7894B
LB8649W
Monolithic Digital IC
Digital Camera Motor Driver
http://onsemi.
com
Overview
The LB8649W integrates the actuator drivers required by digital cameras on a single chip.
Features
• Integrates the actuator drivers required by digital cameras on a single chip.
1.
Shutter drive ("SH") /AE system constant current output stepping motor or two VCM drivers 2.
Zoom system constant
voltage output stepping motor or DC motor driver (forward/reverse/brake) 3.
AF system constant
voltage output stepping motor driver
• Zero standby mode current consumption (allows batteries to be connected directly) • Four independent power supply systems (SH/AE, AF, zoom, and input logic...