Weltrend | Products

Motor drivers

WT7012

The WT7012 consist a monolithic bridge driver power MOS FET for its driver stage. It is provided with forward, reverse and brake functions and is ideal as a driver circuit for a motor that winds or rewinds the film in a camera. The DC-DC is PWM control step-up switching regulator which mainly consists of a reference voltage source, an oscillation circuit, and an error amplifier.

Features

- Motor Driver
- High drive current 2.0A, VDD, VM at 5V

- Low ON resistance

- At Standby will turns OFF charge pump circuit.

- Low voltage drive(1.8V Min.)

- Thermal protection circuit.
- DC-DC Converter
- Low voltage operation.

- Duty ratio: Built-in PWM control circuit

- External parts: Transistor, coil, diode, and capacitor only

- Shutdown function, During shutdown: 1uA(max.)

- Output voltage:3V

- Package: SOP14

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WT7012