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 osf
_m
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
Dii l
g ta
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
IR3230SPbF
Qualification Information
Qualification Level
†
Industrial
Comments: This family of ICs has passed JEDEC industrial
qualification. IR’s Consumer qualification level is granted by extension of
the higher Industrial level.
MSL3 260°C
(per IPC/JEDEC J-STD-020)
††
Moisture Sensitivity Level
SOIC28W
Machine Model
ESD
Human Body Model
Charged Device Model
IC Latch-Up Test
RoHS Compliant
†
††
Class A
(per JEDEC standard JESD22-A115)
Class 1C
(per JEDEC standard JESD22-A114)
Class IV
(per JEDEC standard JESD22-C101)
Class II, Level A
(per JEDEC standard JESD78)
Yes
Qualification standards can be found at International Rectifier’s web site
http://www.irf.com/
Higher qualification ratings may be available should the user have such requirement.
Please contact your International Rectifier sales representative for further information.
www.irf.com
2
IR3230 SPbF
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. (Tj= -40°C..150°C,
Vcc=6..65V unless otherwise specified).
Symbol
V Gnd to Vcc
V Gndpwr to Vcc
V Gnd to Gndpwr
V Latch test
V Dig in to Vcc
V Flt to Vcc
V Vsx to Vcc
V Shtp to Vcc
V Shtm to Vcc
V Out_supply to Vcc
V Tp to Vcc
I flt
Pd 3230s
Tj max.
Parameter
Maximum Gnd to Vcc voltage
Maximum Gndpwr to Vcc voltage
Maximum Gnd to Gndpwr voltage
Maximum power supply voltage to perform the latch test
Maximum all digital input to Vcc voltage
Maximum Flt to Vcc voltage
Maximum Vsx to Vcc voltage
Maximum Shtp to Vcc voltage
Maximum Shtm to Vcc voltage
Maximum Out_supply to Vcc voltage
Maximum Tp to Vcc voltage
Maximum continous output current on the Flt pin
Maximum power dissipation (1)
Rth=80°C/W
Max. storage & operating temperature junction temperature
Min.
-0.3
-0.3
-40
-0.3
-0.3
-1.5
-0.3
-0.3
-0.3
-0.3
-40
Max.
75
65
40
50
75
75
75
0.3
75
75
75
4
1.5
150
Units
V
V
V
V
V
V
V
V
V
V
V
mA
W
°C
Thermal Characteristics
Symbol
Rth 3230s
Parameter
Thermal resistance junction to ambient
Typ.
80
Max.
Units
°C/W
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3
IR3230SPbF
Recommended Operating Conditions
These values are given for a quick design. For operation outside these conditions, please consult the application notes.
Symbol
Vcc opp
Cpump
Max consumption
Vss
Cd
R Dig in
R pld Flt
RVsx
RLox
F_Hox max
F_Lox max
Parameter
Power supply voltage
Charge pump capacitor
Maximum consumption on the Vss
Recommended capacitor between Vcc and Vss
Recommended resistor in series with digital input pin
Recommended pull down resistor on the Flt pin (no internal
pull down)
Recommended resistor in series with high side source
(recommended RVsx = RLox)
Recommended resistor in series with low side gate
Maximum recommended high side MOSFET frequency
(Hox-Vsx) load =2.2nF, Cpump = 220nF
Maximum recommended low side MOSFET frequency
Lox load =2.2nF, Cpump = 220nF
Min.
6
0.22
Max.
60
4.7
100
Units
V
µF
µA
nF
k
k
kHz
kHz
10
0
1.5
5
5
100
10
-
100
100
2
50
Static Electrical Characteristics
Tj=25°C, Vcc=48V (unless otherwise specified), Dig in = All except Hox, Lox, Vsx, Flt, Pmp, Tp, Shtp, Shtm, Vcc, Gnd,
Gndpwr, Out_supply.
Symbol
I Gnd Slp
I Gnd On
I Out_supply
I Flt
V Flt
V dig_in Off
V dig_in On
V dig_in Hyst
I dig_in On
I sensor
V Hox-Vsx
V Lox
I Hox
Out_Gndpwr
I Hox Out_Vcc
I Hox In
I Lox Out
I Lox In
Parameter
Supply current in low consumption mode
Gnd current when the device is awake
Out _supply output current
Flt pin output current
Flt pin output voltage
All digital input Low threshold voltage
All digital input High threshold voltage
All digital input hysteresis
All digital input On state current
All digital input On state current
High side gate voltage
Low side gate voltage
High side gate output current Vsx < Vcc
High side gate output current Vsx > Vcc
High side gate input current
Low side gate output current
Low side gate input current
Min.
0.3
1.2
1
3
4.5
0.6
1.9
1.3
3.8
8.8
5.8
5.8
38
7
70
250
250
Typ.
1
2.5
1.7
6.6
5
1
2.8
1.8
8
18
6.1
6.5
50
15
110
350
350
Max.
2
4
3.1
10
5.8
1.6
3.8
2.5
16
36
7
11
85
19
250
700
700
Units
mA
mA
mA
mA
V
V
V
V
µA
µA
V
V
mA
mA
mA
mA
mA
Test Conditions
En = 0;
En = 1;
Vout_Vcc >6V
Flt = Gnd when fault
I Flt = 10µA
Vdig in= 5v
Vsensx = ov
Hox = Vsx
Hox = Vsx
(Hox –Vsx)=6V,
Vsx = Vcc
Lox = Gndpwr
Lox = 6V
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4
IR3230 SPbF
Switching Electrical Characteristics
Vcc=48V, Tj=25°C (unless otherwise specified)
Symbol
Cpump
Tpwr_on_rst
Tr1 Hox-Vsx
Tr2 Hox-Vsx
Tf1 Hox-Vsx
Tf2 Hox-Vsx
Parameter
Motor & Regen mode
Min.
Typ.
1.5
180
0.1
0.8
0.05
0.15
0.1
5
600
0.3
2.5
0.15
0.7
0.3
Max.
8
1200
0.5
5
0.25
1.4
0.5
Units
ms
µs
µs
µs
µs
µs
µs
Conditions
Cpump = 220nF from
EN = hi to (Vcpump-
Vcc) = 5.3v
Cpump = 6V
(Hox-Vsx) load =2.2nF
From 10% to 90%
(Hox-Vsx) load =2.2nF
From 10% to 90%
(Hox-Vsx) load =2.2nF
From 90% to 10%
(Hox-Vsx) load =2.2nF
From 90% to 10%
(Hox-Vsx) load =2.2nF
from 50% of Reg/mot
to 90% of (Hox – Vsx)
(Hox-Vsx) load =2.2nF
from 50% of Reg/mot
to 90% of (Hox – Vsx)
(Hox-Vsx) load =2.2nF
from 50% of Reg/mot
to 10% of (Hox – Vsx)
(Hox-Vsx) load =2.2nF
from 50% of Reg/mot
to 10% of (Hox – Vsx)
Lox load =2.2nF
From 10% to 90%
Lox load =2.2nF
From 90% to 10%
Lox load =2.2nF
from 50% of Reg/mot
to 10% of Lox
Lox load =2.2nF
from 50% of Reg/mot
to 10% of Lox
Time to charge the pump
capacitor
Power on reset time
Rise time high side gate with
Vsx = gndpwr
Rise time high side gate with
Vsx = Vcc
Fall time high side gate with
Vsx = Gndpwr
Fall time high side gate with
Vsx = Vcc
Motor to Regen mode High
side turn-off delay time
Vsx = gndpwr
Motor to Regen mode High
side turn-off delay time
Vsx = Vcc
Regen to Motor mode High
side turn-on delay time
Vsx = gndpwr
Regen to Motor mode High
side turn-on delay time
Vsx = Vcc
Low side rise time to turn on
Low side fall time to turn off
Motor to Regen mode low
side turn-on delay time
Regen to Motor mode low
side turn-off delay time
High side
Td1 MtoR Hox off
Td2 MtoR Hox off
0.8
2.5
5
µs
Td1 RtoM Hox on
0.1
0.3
0.5
µs
Td2 RtoM Hox on
0.8
2.5
5
µs
Tr Lox
0.04
0.04
0.1
0.1
0.1
0.25
0.3
0.3
0.5
µs
µs
µs
Low side
Tf Lox
Td MtoR Lox on
Td RtoM Lox off
0.1
0.25
0.5
µs
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5
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