3 PHASE CONTROLLER
April 2, 2012
IR3230SPbF
3 PHASE CONTROLLER
FOR DC BRUSHLESS MOTOR Features:
Up to 50 KHz PWM switchi...
Description
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:
+Vbat
Cd
Cpum p
+ +
G nd_p
Pmp Vcc
Tp Shtp Shtm Vss Out_Supply Ho1 Ghs1 Sk_ph1 Gls1 Ghs2 Sk_ph2 Gls2 Ghs3 Ph3 Ph2 C8 Ground
CTN +5v
Rshunt Pow er _m osf et
Vbattery
Ph1 Ph1 Ph2 Ph3
G nd
5.6V
Vs1
IR3230
G nd
Rdig_in Flt Rdig_in1 Flt_rst
Lo1 Ho2 Vs2 Lo2 Ho3 Vs3
+5v
Di gi ta l I/O
Rdig_in2 120/60 Rdig_in3 Rev /Fwd Rdig_in4 Mot/Regen Rdig_in5 Pwm Rdig_in6 En
Lo3 Gndpwr
Gls3
Gnd
Sk_ph3
G nd_p
+5v Sens1 Sens2 Sens3 Gnd
+5v
Gnd
Sens1 Sens2 Sens3
G nd
* Qualification standards can be found on IR’s web site ww.irf.com
© 2012 International Rectifier
1
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IR3230SPbF
Qualification Information Qualification Level
†
Industrial Comments: This family of ICs has passed JEDEC industrial qualification. IR’s Consumer qualification level is...
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