Powerex, Inc., 200 E. Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
PS21564-P
Intellimod™ Module
Dual-In-Line Intelligent Power Module
15 Amperes/600 Volts
Mini DIP-IPM Application Circuit (Shown Pins Up)
+15V
+3.3 to +5V
AC LINE
V
V
UFS
P
U
V
C
1
C
2
+
UFB
C
C
6
7
+
R
D
1
1
V
P1
C
2
R
2
+V
U
P
CC
C
5
V
V
VFS
C
1
C
2
+
VFB
R
R
D
1
1
V
P1
C
2
2
+V
V
P
CC
C
5
MOTOR
V
V
WFS
C
1
C
2
+
WFB
R
R
D
1
1
V
P1
C
2
2
+V
W
P
CC
C
5
W
Note 11
NC
R
3
R
U
N
2
R
V
N
2
INPUT SIGNAL
CONDITIONING
R
W
N
2
F
O
FAULT
LOGIC
C
V
FO
C
C
C
C
C
C
4
IN
5
5
5
NC
UV
PROT.
V
N1
C
R
SHUNT
N
3
2
+
+V
LVIC
CC
R
SF
C
SF
This symbol indicates
connection to ground plane.
Component Selection:
Dsgn.
Typ. Value
1A, 600V
Description
D
1
Boot strap supply diode – Ultra fast recovery
C
10-100uF, 50V
0.22-2.0uF, 50V
10-100uF, 50V
22nF, 50V
Boot strap supply reservoir – Electrolytic, long life, low Impedance, 105°C (Note 5)
Local decoupling/High frequency noise filters – Multilayer ceramic (Note 8)
Control power supply filter – Electrolytic, long life, low Impedance, 105°C
Fault lock-out timing capacitor – Multilayer ceramic (Note 4)
1
C
2
C
3
C
4
C
100pF, 50V
Optional Input signal noise filter – Multilayer ceramic (Note 1)
Main DC bus filter capacitor – Electrolytic, long life, high ripple current, 105°C
Surge voltage suppression capacitor – Polyester/Polypropylene film (Note 9)
Short circuit detection filter capacitor – Multilayer Ceramic (Note 6, Note 7)
Short circuit detection filter resistor (Note 6, Note 7)
5
C
6
200-2000uF, 450V
0.1-0.22uF, 450V
1000pF, 50V
1.8k ohm
C
7
C
SF
R
SF
R
5-100 mohm
10 ohm
Current sensing resistor - Non-inductive, temperature stable, tight tolerance (Note 10)
Boot strap supply inrush limiting resistor (Note 5)
SHUNT
R
R
R
1
2
3
330 ohm
Optional control input pull-up resistor (Note 1, Note 2)
10k ohm
Fault output signal pull-up resistor (Note 3)
Notes:
1) To prevent input signal oscillations minimize wiring length to controller (∼2cm). Additional RC filtering (C5 etc.) may be required.
If filtering is added be careful to maintain proper dead time and voltage levels. See application notes for details.
2) Internal HVIC provides high voltage level shifting allowing direct connection of all six driving signals to the controller.
3) F output is an open collector type. Pull-up resistor (R3) should be adjusted to current sink capability of the module.
O
-6
4) C4 sets the fault output duration and lock-out time. C4 ≈ 12.2E x t , 22nF gives ∼1.8ms
FO
5) Boot strap supply component values must be adjusted depending on the PWM frequency and technique.
6) Wiring length associated with R must be minimized to avoid improper operation of the SC function.
, R , C
set short circuit protection trip time. Recommend time constant is 1.5us-2.0us. See application notes.
8) Local decoupling/high frequency filter capacitors must be connected as close as possible to the modules pins.
SHUNT SF SF
7) R , C
SF SF
9) The length of the DC link wiring between C6, C7, the DIP’s P terminal and the shunt must be minimized to prevent excessive transient voltages.
In particular C7 should be mounted as close to the DIP as possible.
10) Use high quality, tight tolerance current sensing resistor. Connect resistor as close as possible to the DIP’s N terminal.
Be careful to check for proper power rating. See application notes for calculation of resistance value.
11) This pin is connected internally. It must not be connected to any external circuits.
6