IR3230S Datasheet, PDF (1/22 Pages) International Rectifier – 3 PHASE CONTROLLER FOR DC BRUSHLESS MOTOR

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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