EPC EPC9004C, Быстрый старт

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QUICK ST
AR
T GUIDE
EPC9004C
EP
C –
PO
W
ER C
ON
VER
SION T
ECH
NOL
OG
Y L
EA
DER |
EPC
-CO.C
OM
| ©
2022 |
| 1
4
Figure 18: EPC9004C Dead-time and Bypass schematic
GND
GND
V CC
GND
V CC
GND
0402
100 nF 25 V
C610
V CC V CC
GND
GND
V CC V CC
GND
0402
100 nF 25 V
C612
V CC
0402
100 nF 25 V
C614
Qlow
Qup
0402
R602
0402
47 pF 50 V
C602
GND GND
0402
10 k 1/16 W
R601
0402
47 pF 50 V
C601
GND GND
In1
In2
0402
100 pF 50 V
C620
SDM03U40-7
30 V 30 mA
D620
0603
120 0.1 W
R620
GND
0402
R604
GND
0402
10 k 1/16 W
10 k 1/16 W 10 k 1/16 W
10 k 1/16 W
R603
GND
0402
100nF 25V
C611
Deadtime Lower
Deadtime Upper
Signal Polarity and Input Buffers
Bypass Mode Select
Polarity 0=Non-invert, 1= Invert
Polarity 0=Non-invert, 1= Invert
PolQup
PolQlow
DTQlow
Dual/Single PWM, Buck, and Boost Mode Selector
50 mil
JP630
M50-2030005
Buck Single Signal
Boost Single Signal
Dual Signal
V CC
V CC
V CC
Full Bypass
No Bypass
DT Bypass
In1
In2
InBufQup
InBufQlow
0402
100 pF 50 V
C625
SDM03U40-7
30 V 30 mA
D625
0603
120 0.1 W
R625
GND
Default = 10 ns
Default = 10 ns
DTQup
GND
GND
Dual
In1
In1
In2
1 2
3
5
4
6
50 mil TH
J630
GRPB032VWVN-RC
0402
R605
GND
GND
V CC
GND
GND
0402
100 nF 25 V
C615
V CC
GND
V CC
In1
V CC
V CC
V CC
1 2
3
5
4
6
50 mil TH
J640
GRPB032VWVN-RC
GND
V CC V CC
GND
GND
0402
10 k 1/16 W
R621
GND
SWbyp
SW byp
0402
10 k 1/16 W
R641
GND
GND
0402
100 nF 25 V
C616
V CC
GND
V CC
In2
SW byp
0402
10 k 1/16 W
R643
GND
UseDT
GND
0402
10 k 1/16 W
R626
GND
UseDT
SWbyp
SWbyp
UseDT
Output Buffers and Signal Select
PolQlow
PolQup
Dual
50 mil
JP640
M50-2020005
G ND
4
2
3
7
V C C
8
5
1
6
74LVC1G99GN,115
U612
G ND
4
2
3
7
V C C
8
5
1
6
U610
74LVC1G99GN,115
G ND
4
2
3
7
V C C
8
5
1
6
74LV C1G99GN,115
U611
G ND
4
2
3
7
V C C
8
5
1
6
74LV C1G99GN,115
U614
V CC
G ND
SN74LVC1G66DBV
Bi directional SW 5 Ω 5.5 V
U615
V C C
G ND
SN74LVC1G66DBV
Bi directional SW 5 Ω 5.5 V
U616