TC78B027FTG pre-driver equivalent, 1-hall sine-wave pwm pre-driver.
* 1-Hall sine-wave PWM drive
* Pre-driver for external N-ch MOSFET.
* Closed loop speed control, configurable speed curve
* Adjustable driving current for.
Fan motors (e.g. Server)
QFN24
3. Features
* 1-Hall sine-wave PWM drive
* Pre-driver for external N-ch MOSFET..
.7 9. I/O Equivalent Circuit..8 10. Electrical Characteristics ..11 11. Functional Description ......14
11.1. Basic Operation . 14 11.1.1. The IC status in each mode ....15 11.1.2. 1-Hall commutation .......15 11.1.3. PWM frequency...16 11.1.4. Lead .
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