NJM2625 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2625

PWM TYPE 3-PHASE DC BRUSHLESS MOTOR CONTOROL IC

Japan Radio Corporation  

NJM2625

♦BLOCK DIAGRAM

20.F/R

3.H1+

4.H1-

5.H2+

6.H2-

7.H3+

8.H3-

19.V+

2.Vref

Rotor

Position

Decode

r

V+

Vref

UVLO

10.OSC

9.Verr

Saw

Oscillator

PWM

COMP

Logic

1.FG

FG

11.GND

V+

16.WH

17.VH

18.UH

13.WL

14.VL

15.UL

12.ILIMIT

-2-

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