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IR3230STRPBF Datasheet(PDF) 6 Page - International Rectifier

Part # IR3230STRPBF
Description  The IR3230 is a three-phase brushless DC motor controller/driver with many integrated features.
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3230STRPBF Datasheet(HTML) 6 Page - International Rectifier

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IR3230SPbF
www.irf.com
6
Regen mode
Symbol
Parameter
Min.
Typ.
Max.
Units
Conditions
Td Pwm Lox on
Pwm to low side turn-on
delay time
0.1
0.25
0.5
µs
Lox load =2.2nF
from 50% of Pwm to
10% of Lox
Td Pwm Lox off
Pwm to low side turn-off
delay time
0.1
0.25
0.5
µs
Lox load =2.2nF
from 50% of Pwm to
90% of Lox
Motor Mode
Symbol
Parameter
Min.
Typ.
Max.
Units
Conditions
Td1 Sensx Hox on
Sensor to high side turn-on
delay time Vsx = gndpwr
0.1
0.25
0.5
µs
(Hox-Vsx) load =2.2nF
from 50% of Sensx to
10% of (Hox - Vsx)
Td2 Sensx Hox on
Sensor to high side turn-on
delay time Vsx = Vcc
0.8
2.5
5
µs
(Hox-Vsx) load =2.2nF
from 50% of Sensx to
10% of (Hox
– Vsx)
Td1 Sensx Hox off
Sensor to high side turn-off
delay time Vsx = gndpwr
0.1
0.25
0.5
µs
(Hox-Vsx) load =2.2nF
from 50% of Sensx to
90% of (Hox
– Vsx)
Td2 Sensx Hox off
Sensor to high side turn-off
delay time Vsx = Vcc
0.8
2
5
µs
(Hox-Vsx) load =2.2nF
from 50% of Sensx to
90% of (Hox
– Vsx)
Td Pwm Lox on
Pwm to low side turn-on
delay time
0.1
0.25
0.5
µs
Lox load =2.2nF
from 50% of Pwm to
10% of Lox
Td Pwm Lox off
Pwm to low side turn-off
delay time
0.1
0.25
0.5
µs
Lox load =2.2nF
from 50% of Pwm to
90% of Lox
Td Sensx Lox on
Sensor to low side turn-off
delay time
0.1
0.25
0.5
µs
Lox load =2.2nF
from 50% of Sensx to
10% of Lox
Td Sensx Lox off
Sensor to low side turn-off
delay time
0.1
0.25
0.5
µs
Lox load =2.2nF
from 50% of sensx to
90% of Lox
Protection Characteristics
Vcc=48V, Tj=25°C (unless otherwise specified).
Symbol
Parameter
Min.
Typ.
Max.
Units
Conditions
Vth Isd
Maximum over current shutdown
threshold between Shtp and Shtm
65
80
97
mV
Rshunt =5 m
  Imax
=20A
Vth Tsd
External over temperature
threshold
45
50
55
%
(Vtemp-VSht+)/(Vss-
VSht+)
Tsd int
Internal over temperature threshold
Guaranteed by design
150
165
°C
Dly Latch set
Delay to set the latch
0.3
1
3
µs
Delay fault from
Vth(Isd) = 200mV
Dly Latch reset
Delay to reset the latch by Flt_rst
pin
5
25
60
µs


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