IR2237J Просмотр технического описания (PDF) - International Rectifier

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IR2237J

3-PHASE BRIDGE DRIVER

International Rectifier 

IR2137/IR2237(J)(Q)

HIN1,2,3

LIN1,2,3

HIN

50%

LIN

BRIN

t on

tr

PW in

5V

50%

PWout

t off tf

HO (HOP=HON)

LO (LOP=LON)

BR

90%

10%

90%

10%

Figure 4. Switching Time Waveforms

Blanking

in effect

Blanking

in effect

SD

ITRIP

DESAT

FAULT

FLTCLR

HO(HOP/HON)

LO(LOP/LON)

www.irf.com

6V

t FLT,DESAT1 50%

50%

t

DESAT1

90%

t BL

SOFT SHUTDOWN

>2.0usec

(typ)

6V

15V

t

FLT,DESAT2

50%

t DESAT2

50%

t BL

90%

SOFT SHUTDOWN

Figure 5. DESAT Timing

5V

5V

5V

5V

5V

9

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