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IR3230SPBF

3 PHASE CONTROLLER FOR DC BRUSHLESS MOTOR

International Rectifier 

April 2, 2012

IR3230SPbF

3 PHASE CONTROLLER

FOR DC BRUSHLESS MOTOR

Features:

 Up to 50 KHz PWM switching capability.

 No bootstrap capacitor.

 Trapezoidal 120° or 60° compatibility.

 Forward and reverse direction.

 Regeneration mode.

 Programmable over current shutdown.

 Programmable over temperature shutdown.

 E.S.D protection.

 Lead-free, RoHS compliant.

Application:

 E-bike

 Fan and pump

 Actuators system

 Compressor

Package:

Description:

The IR3230 is a three-phase brushless DC motor

controller/driver with many integrated features.

They provide large flexibility in adapting the IR3230 to a

specific system requirement and simplify the system

design.

SOIC-28L Wide Body

Typical connection:

Cd

Cpum p

CTN

+5v

G nd

5.6V

D ig ita l

I/O

G nd

Rdig_in

Rdig_in1

Rdig_in2

Rdig_in3

Rdig_in4

Rdig_in5

Rdig_in6

Tp

Vss

Out_Supply

IR3230

Flt

Flt_rst

120/60

Rev /Fwd

Mot/Regen

Pwm

En

Shtp

C8

Shtm

Rshunt

Ho1

Vs1

Lo1

Ho2

Vs2

Lo2

Ho3

Vs3

Lo3

Gndpwr

Sens1

Sens2

Sens3

Ghs1

Sk_ph1

Gls1

Ghs2

Sk_ph2

Gls2

Ghs3

Sk_ph3

Gls3

Pow er_m osfet

Ph1

Ph2

Ph3

+5v

G nd_p

+5v

G nd_p

+Vbat

Ground

Ph1

Ph2

Ph3

+5v

Sens1

Sens2

Sens3

Gnd

G nd

* Qualification standards can be found on IR’s web

site ww.irf.com

© 2012 International Rectifier

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