ML1538
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ML1538 4-ch Motor Driver for Portable CD players
Application
Portable CD player
Features
Built-in 4ch H bridge driver, and PWM control
of load drive voltage is made possible by
external components.
DC-DC converter control circuit on chip.
With inverted reset output pin.
Empty detection level can be switched between
rechargeable battery and dry battery.
Constant current charging; amount of current
can be varied by external resistor.
Built-in power transistor for charging.
Built-in independent thermal shutdown circuit
Package : QFP-44
General Description
ML1538 driver IC contains a 4ch H bridge driver and DC-DC converter control circuit, and was
developed for portable CD players. The package in use is QFP-44, making it ideal for smaller set.
4ch Motor Driver for Portable CD Player
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March, 2004 V1.0
MINILOGIC [ MINILOGIC DEVICE CORPORATION LIMITED ]
