TENTATIVE PP150B120
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
POW-R-PAKTM
150A / 1200V
H-Bridge IGBT Assembly
PP150B120(-) - 4 -
Gate Drive Board Interface Signal Definitions
Pin Signal Name Description
1 Shield Connected to circuit ground
2 PWM A- 0-15 V signal controlling the duty cycle of A- IGBT
3 Phase A Error1 Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase A overcurrent or short circuit
4 PWM A+ 0-15 V signal controlling the duty cycle of A+ IGBT
5 PWM B- 0-15 V signal controlling the duty cycle of B- IGBT
6 Phase B Error1 Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase B overcurrent or short circuit
7 PWM B+ 0-15 V signal controlling the duty cycle of B+ IGBT
8
9
10
11 Overtemp1 Open collector output, external pull-up resistor required
LOW = No Error; Floating = heatsink overtemp
12 Not Connected
13 DC Link Voltage Analog voltage representation of DC link voltage
14 24 VDC input power2 20 – 30 VDC input voltage range
15 24 VDC input power2 20 – 30 VDC input voltage range
16 15 VDC input power2 14.4 – 18 VDC input voltage range
17 15 VDC input power2 14.4 – 18 VDC input voltage range
18 GND Ground reference for 15 and 24 VDC inputs
19 GND Ground reference for 15 and 24 VDC inputs
20 Heatsink Temperature Analog voltage representation of heatsink temperature
21 GND3 Tied to pins 18 and 19
22 Iout Phase A Analog voltage representation of phase A output current
23 GND3 Tied to pins 18 and 19
24 Iout Phase B Analog voltage representation of phase B output current
25
26
Notes:
1. Open collectors can be pulled up to 30 V max and sink 50mA continuous.
2. Do not connect a 15 VDC and 24 VDC source to the unit at the same time, use one or the other.
3. GND signals to be used for analog feedback signals, i.e. twisted pair with Iout Phase A.
Gate Drive Board Interface Connector
Description Symbol Type Manufacturer
Gate Drive Board Interface Header J1 0.100” x 0.100” latching header, 26 pin 3M# 3429-6002 or equivalent
Recommended Mating Socket - 0.100” x 0.100” IDC socket, 26 pin 3M# 3399-7600 or equivalent
Recommended Strain Relief - Plastic strain relief 3M# 3448-3026 or equivalent
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