UA1538
UA1538 is 4-CH MOTOR DRIVER manufactured by Unisonic Technologies.
UNISONIC TECHNOLOGIES CO., UA1538
4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
DESCRIPTION
The UTC UA1538 contains a 4ch H bridge driver and DC-DC converter control circuit on one chip, and was developed for use in portable CD players.
LINEAR INTEGRATED CIRCUIT
Features
- Built-in 4ch H bridge driver, and PWM control of load drive voltage is made possible by external ponents.
- DC-DC converter control circuit on chip.
- With reset output inversion output pin.
- Empty detection level can be switched between rechargeable battery and dry battery.
- Constant current charging; current value can be varied using external resistor.
- Built-in power transistor for charging.
- Built-in independent...
