TC78B025FTG driver equivalent, 1-hall sine-wave pwm driver.
* 1-hall sine-wave PWM drive
* Built-in closed loop speed control, configurable speed curve
* Low on resistance: RDS(H+L)=0.2 Ω (typ.)
* Driving current: .
Fan motors
P-VQFN24-0404-0.50-002 Weight: 0.04g (typ.)
3. Features
* 1-hall sine-wave PWM drive
* Built-in clo.
Figure 7.1 Pin Assignment Table 8.1 Pin Description
Pin No. Pin name Input / output
Pin description
1
GND
―
GND pin
2
SPD
IN
Input pin for speed command, Serial I/F clock input pin
3
FG
I/O
Output pin for rotation number signal, Serial.
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