IEPC EPC90132, Quick Start Manual

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QUICK ST
AR
T GUIDE
EPC90132
EP
C –
PO
W
ER C
ON
VER
SION T
ECH
NOL
OG
Y L
EA
DER |
EPC
-CO.C
OM
| ©
202
1 |
| 9
Figure 11: EPC90132 main schematic
FD1
PCB Fi ducial
GND
12 VDC
V dd12
Logic Supply
GND
V dd12
1 μF, 25 V
C11
5 V Logic Regulator
PWM1
PWM2
GND
SW Output
Main Supply Input
GND
Sync Buck Output
V CC
GND
FD2
PCB Fi ducial
FD3
PCB Fi ducial
V OUT
GND
VCC
In1
In2
Qup
Qlow
DT
AP1010_Rev2_1_GeneralDeadtime.SCHDOC
5V
G
N
D
V CC
V 1
AP1006_Rev1_0_12Vto5VlinPSU.SCHDOC
GND
PWM1
PWM2
L IN
HIN
Dead-time and buffers
TP2
SMD Probe loop
TP1
TP4
SMD Probe loop
SMD Probe loop SMD Probe loop
TP3
Power Stage Gate Driver
GND GND
V SW
GND
GND
V IN V IN
GND GND
V SW
V SW
Upper Gate
0 Ω
R11
EMPT Y
VGu
0 Ω
R22
EMPT Y
V Gl
Lower Gate
GND GND
V SW
Switch-node
GND GND
SO1
Standoff M2
9774010243R
SO2
Standoff M2
9774010243R
SO3
Standoff M2
9774010243R
Heatspreader Mount
GND
V GuH
V GlH
V GlL
V GuL
GND
PWMH
PWML
V SW
V GuH
V GlH
V GuL
V GlL
V Gl
GD
AP1017_Rev1_2_100VBGA_GateDriverWboot.SCHDOC
VCC
VCC
VCC
GND
GND
V IN
V GuH
V GlH
SW
V GuL
V GlL
V Gu
V Gl
PS
EPC2055_Rev1_0_PhaseLeg.SCHDOC
V OUT
V Gu
V Gl
Signal Inputs
Intermediate Capacitors
Cm7 Cm8 Cm9 Cm10
GND GND
Cm1
4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V 4.7 uF, 50 V
Cm2
GND
Cm3
GND
Cm4
GND
Cm5
GND
Cm6
GND GND GND GND
VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN
1 2
3
5
7
4
6
8
J3A
9 10
11
13
15
12
14
16
J3B
17 18
19
21
23
20
22
24
J3C
V IN
V SW
GND
V IN
V IN V IN
V IN V IN
V IN V IN
V SW
V SW V SW
V SW V SW
V SW V SW
GND
TBD
Cout
EMPT Y
TBD
L 1
EMPT Y
.1" Male Vert.
1
2
J90
.1" M ale Vert.
1
2
3
4
J80
.1" M ale Vert.
1
2
J22
EMPT Y
Vert. M MCX
J1
Vert. M MCX
J2
EMPT Y
.1" M ale Vert.
1
2
J33
EMPT Y
Vert. M MCX
J32
EMPT Y
7.62 mm Euro Term
1
2
J9
EMPT Y
0 Ω
R90
ATTENTION
ELECTROSTATIC
SENSITIVE DEVICE
ATTENTION
ELECTROSTATIC
SENSITIVE DEVICE
HIGH VOLTAGE
HIGH VOLTAGE
ATTENTION
HOT SURFACE