PT301EA

DC Brushless Motor Driver IC PT301EA, PT301ED PWM Speed Controller Applications Single coil DC brushless motor. Traditional double coil DC Brushless motor DC 1.5V~6.5V. FG(Divide 1) for Four Poles fan FG(Divide 2) for Eight Poles fan Features PWM speed control Motor lock protection Built-in protection circuit for transient output Frequency Generation output Low power dissipation and high driving efficiency Ultra-low start voltage Input Devices Hall IC Specifications Absolute Maximum Ratings (Ta = 25 C) Parameter Symbol Maximum supply voltage VCC max Allowable power dissipation Pd Operating temperature Ta Storage temperature Ts Output current I0ut max Package: SOT-28 D SOT-28 EAYWW HE E O2 GND GND O1 1 2 3 4 8 FG 7 PWM 6 VDD 5 HIN E:PT-301E A:Divide 1 D:Divide 2 Y: Year WW: Week C A2 A A1 be SYMBOLS A2 A1 A b C D E HE e L Unit: mm DIMENSIONS IN MILLIMETERS MIN NOM MAX 0.70 0.80 0.90 0.00 - 0.15 1.00 1.10 1.30 0.25 0.30 0.40 0.10 0.15 0.20 2.80 2.90 3.00 1.60 1.80 2.00 2.60 2.80 3.00 - 0.65 - 0.10 - 0.60 L Pin Description Name Pin Description Type VCC 6 DC power supply Gnd 2/3 DC ground P G O1 4 First output pin O O2 1 Second output pin O Hin 5 Hall IC signal input I PWM 7 PWM control input I FG 8 Tacho meter output(Frequency O Generation) Pin Description P: Power, G: Ground, O: Output, I: Input Conditions Ratings Unit 6.5 350*1 V mW -30 ~ +100 OC -55 ~ +150 OC 400*2 mA *1:Reduced by 3.4mW for each increase in Ta ...