NXP Semiconductors
UM11603
RDGD31603PHSEVM three-phase inverter reference design
Figure 2. Gate driver pinout and board interface connection PCIe 2×32
Pin
Name
Function
A1
VDDA
Voltage reference resolver circuit
A2
GNDA1
Analog ground
A3
PH_U_I
Current feedback phase U
A4
PH_V_I
Current feedback phase V
A5
PH_W_I
Current feedback phase W
A6
n.c.
not connected
A7
n.c.
not connected
A8
SIN_OUT_RSLV
Sine resolver signal
A9
COS_OUT_RSLV
Cosine resolver signal
A10
n.c.
not connected
A11
GNDA4
Analog ground
A12
VCC_PER
5.0 V MCU not connected
A13
GND2
Ground
A14
PWMHU
Pulse width modulation high-side phase U
A15
PWMLU
Pulse width modulation low-side phase U
A16
PWMHV
Pulse width modulation high-side phase V
Table 1. PCIe connector pin definitions
UM11063
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User manual
Rev. 1 — 18 August 2021
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