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CMD4510
Motor Driver for Portable DVD Player with DC-DC Step Down Converter
DESCRIPITION
The CMD4510 is a 4-channel BTL driver IC for driving the motors and actuators such as used in DVD player and consists of two DC-DC Step Down Converters. It is pretty fit for portable DVD player application. Package material is Pb Free for environmental protection.
Outline Drawing
FEATURE
z 4-channel BTL: 1) Two channels are voltage-type BTL drivers for actuators of tracking and focus. Two channels are voltage-type BTL driver for sled and spindle motors. It is also built-in two DC-DC converters. 2) Wide dynamic range for motor drive [3.6V (typ.) when Vcc= 5V, at RL= 20Ω¸ load]. z 2 DC-DC Step down converters: 1) Efficiency up to 85% 2) Operation from 4.