EPC EPC9004C Quick Start Manual

V 1
AP1006_Rev2_01_12Vto5VlinPSU.SCHDOC
J90
V dd12 V dd12
2 V CC 5 V
1
100 mil TH
GND
Logic Supply
GND
10-15 VDC
5 V Logic Regulator
J81
E N
2
1
100 mil TH
E MPT Y
GND
AP1010_Rev3_02_GeneralDeadtime.SCHDOC
V CC
ATTENTION
ELECTROSTATIC
PWM1
SENSITIVE DEVICE
J80 PWM2
PWM1
1
2
PWM2
3
4
100 mil TH
GND GND
Dead-time and bu ers
GND
Signal Inputs
V I N
R 90
VCC
0603
C11 Cm1
0 0.1W
0603 1210
1 F 25 V 150 nF 500 V
GND
GNDP
Net C lass
i
SMD MMCX
ATTENTION
ELECTROSTATIC
SENSITIVE DEVICE
GD
P1029_Rev2_0_NCP51820_GateDriver.SCHDOC
DT
V dd12
V CC Vdd12
VGuH
HI N
Qup PWMH
VGuL
I n1
VSW
I n2
VGlH
L I N
Qlow PWML
E N
E N VGlL
GND GND
GNDP
GND
Gate Driver
GNDP
R 85
0402
0 1/16 W
GND GNDP
Ground Connect
Hole 100mil 1 row, 2 pos.
FD 1 FD 2 FD 3
PC PC PCB Fiducial
Figure 15: EPC9004C Main schematic
V I N V I N V I N V I N
Cm2 Cm3 Cm4 Cm5
1210 1210 1210 1210
150 nF 500 V 150 nF 500 V 150 nF 500 V 150 nF 500 V
GNDP GNDP GNDP GNDP
Intermediate Capacitors
ClassName: HighVoltageGate
J1
R 11
0402
E MPT Y
0 1/16 W
V Gu
E MPT Y
V SW
ATTENTION
HOT SURFACE
Upper Gate
T P2 SM D T P
PS K eystone5015
EPC2012C_Rev1_0_PhaseLeg.SCHDOC
V Gu
VGu
V I N
V I N
VGuH
VGuL
L 1
VSW V SW
SW
T B D
VGlH E MPT Y
T P1 SM D T P
VGlL Keystone5015
VGl GNDP
VGl
Power Stage
GNDP GNDP
R 22
0402
0 1/16 W
E MPT Y
V Gl
J22
J2
1 SMD MMCX
SMD MMCX
2 E MPT Y
E MPT Y
GNDP GNDP
Lower Gate
SO1 SO2 SO3
Spacer M2 1 mm Spacer M2 1 mm Spacer M2 1 mm
9774010243R 9774010243R 9774010243R
Heatspreader Mount
GNDP
V I N V I N V I N V I N
Cm6 Cm7 Cm8 Cm9
1210 1210 1210 1210
150 nF 500 V 150nF 500V 150 nF 500 V 150 nF 500 V
GNDP GNDP GNDP GNDP
HIGH VOLTAGE
V I N
T P4 SM D T P
Keystone5015
ClassName: HighVoltage
Net C lass V OUT
J9
i
V OUT
1
2
7.62 mm T H
E MPT Y
Cout T P3 SM D T P
GNDP
T B D Keystone5015
E MPT Y
Sync Buck Output
GNDP
GNDP
ClassName: HighVoltage
Net C lass
i
V SW
J33
J32
1
2
Hole 100mil 1 row, 2 pos.
GNDP GNDP
Switch-node
V I N
i Net C lass
ClassName: HighVoltage
Cm10
1210
150 nF 500 V
GNDP
J3A
V I N V I N
1 2
V I N V I N
3 4
V I N V I N
5 6
V I N V I N
7 8
Bottom Side install
Amphenol
67997-272HL F
Main Supply Input
HIGH VOLTAGE
J3B
V SW V SW
9 10
V SW V SW
11 12
V SW V SW
13 14
V SW V SW
15 16
Bottom Side install
SW Output
J3C
17 18
19 20
21 22
23 24
Bottom Side install
GNDP GNDP
GND