EPC EPC9112 Quick Start Manual - Page 10

Browse online or download pdf Quick Start Manual for Motherboard EPC EPC9112. EPC EPC9112 13 pages. 6.78 mhz, zvs class-d wireless power system using epc2007c / epc2038

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QUICK START GUIDE
H
IN
H
IN
L
IN
L
IN
J70
1
2
.1" Male Vert.
Oscillator Disable
Logic Supply
7.5 VDC - 12 VDC
J90
V7
IN
1
2
.1" Male Vert.
U90
5.0 V, 250 mA DFN
MCP1703T-5002E/MC
V7
IN
IN
OUT
C90
1 µF, 25 V
Logic Supply Regulator
10 |
EPC2038
100 V, 2.8
5 V
5 V
C2
100 nF, 25 V
D3
EMPTY
SDM03U40
4.7 V
C5
EMPTY
C3
100 nF, 25 V
22 nF, 25 V
R2
20
U1
LM5113TM
H
IN
C42
22 pF, 50 V
L
IN
C43
22 pF, 50 V
Gate Driver
GND
OSC
5 V
C71
100 nF, 25 V
OSC
OSC
R73
C73
10k
22 pF, 25 V
OSC
5 V
C72
100nF, 25 V
5 V
5 V
JP70
.1" Male Vert.
U70
R70
DSO221SHF 6.780
47k
VCC
1
3
IntOsc
IntOsc
OE
OUT
GND
5 V
Internal / External Oscillator
C70
100nF, 25 V
Oscillator
5 V
R75
10k
nSD
J75
nSD
1
OSC
2
C75
5 V
22 pF, 25 V
.1" Male Vert.
Single / Di erential Mode
C77
100 nF, 25 V
5 V
C91
C92
OSC
1 µF, 25 V
1 µF, 25 V
nSD
5 V
C87
100 nF, 25 V
FD1
FD2
FD3
Local Fiducials
| EPC – EFFICIENT POWER CONVERSION CORPORATION |
Q4
R4
5 V
1
2
4.7
C4
Gbtst
100 nF, 25 V
OUT
Synchronous Bootstrap Power Supply
R3
27k
D2
SDM03U40
GLH
5 V
HS
GUH
GUL
D1
Out
BAT54KFILM
4.7 V
GLH
GLL
C1
4.7 µF, 10 V
5 V
R71
1
2
390
U71
Deadtime Right
NC7SZ00L6X
A
P71
H Sig1
B
1k
D71
40 V, 30 mA
SDM03U40
5 V
R72
1
2
U72
124
NC7SZ08L6X
Deadtime Left
A
P72
L Sig1
Y
B
1k
D72
40 V, 30 mA
SDM03U40
J71
OSC
OSC
1
2
.1" Male Vert.
External Oscillator
5 V
R77
1
2
124
U77
Deadtime Right
NC7SZ00L6X
A
P77
L Sig2
B
1k
D77
40 V, 30 mA
SDM03U40
5 V
R78
1
2
U78
390
NC7SZ08L6X
Deadtime Left
A
P78
H Sig2
Y
B
1k
D78
40 V, 30 mA
SDM03U40
Demonstration System EPC9112
HS
D4
CD0603-Z5 V1
V
V
AMP
AMP
V
AMP
C11
C12
10 nF, 100 V
10 nF, 100 V
V
V
AMP
AMP
C13
C14
10 nF, 100 V
10 nF, 100 V
V
AMP
R10
2.2
GUH
1
2
GUL
PH1
Out
1
5 V
ProbeHole
R11
2.2
GLH
1
2
GLL
GP1
1
GND
.1" Male Vert.
Ground Post
J50
.156" Male Vert.
V
IN
1
2
Main Supply
6 V ~ 36 V, 2 A max
Temp
V7
IN
V
V7
IN
in
V
in
5 V
5 V
V
OUT
V
out
GND
PreRegulator
EPC9507PR_Rev3_S0.SchDoc
Pre-Regulator
1
EPC9507_SE_ZVSclassD_Rev3_0.SchDoc
V
AMP
5 V
V
AMP
5 V
H Sig1
OutA
H
OUT
IN
Lzvs1
EMPTY
L Sig1
L
IN
Czvs1
1 µF, 50 V
Temp
RT1
470k @ 25°C
2
EPC9507_SE_ZVSclassD_Rev3_ 0.SchDoc
V
AMP
Lzvs2
5 V
V
AMP
5 V
EMPTY
H Sig2
OutB
H
OUT
IN
L Sig2
L
IN
Figure 10: EPC9507 -ZVS Class D Amplifier Schematic
Rev 3.0
WWW.EPC-CO.COM
V
AMP
C15
2.2 µF, 100 V
V
AMP
C16
2.2 µF, 100 V
Q10
EPC2007C
OUT
Q11
EPC2007C
JP60
.1" Male Vert.
V
V
IN
OUT
V
AMP
Pre-Regulator Bypass
JP61
Jumper 100
TP1
V
AMP
1
SMD probe loop
TP2
1
SMD probe loop
J1
SMA Board Edge
JMP1
DNP
Lzvs12
500 nH
Single Ended Operation Only
Czvs2
1 µF, 50 V
ZVS Tank Circuit
| COPYRIGHT 2017