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EPC EPC9106, Quick Start Manual

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EPC EPC9106 Quick Start Manual Download Page 9

QUICK START GUIDE

Demonstration System EPC9106

EPC – EFFICIENT POWER CONVERSION CORPORATION   |   

WWW.EPC-CO.COM

   |   COPYRIGHT 2017   |                                                                                                    |   9

Figure 7c: Demonstration board EPC9106 schematic, power supplies.

High Voltage Power Input

+35Vdc

GND

-35Vdc

Ground Clips

+H

V

-HV

PV

U

PV

O

-5V

-7VA

+5V

+HV

+7VA

GND

+HV

+HV-

7VF

nERR1

nERR2

+5V

-5V

+HV

-HV

7VF

nERR1

nERR2

+5V

-5V

-HV

+HV

+HV

+7VA

+HV

-HV

7VF

-HV

+HV

+HV

-HV

D27 ZHCS400

SOD-323

2

1

R116

3.32K

2512

R146

10K

0603

C162

0.033uF

1206

R145

49.9K

0603

C154

0.1uF

0603

R143

49.9K

0603

C165

0.1uF

0603

50VDC

R119

0-Ohm

R113

3.32K

2512

R121

49.9K

0603

C152

1uF

0603 25VDC

Q20 FMMT493TA

SOT-23

NPN

1

2

3

R140

49.9K

0603

R141

49.9K

0603

C139

0.1uF

0603

50VDC

R142

10K

0603

R120

806

0603

R147

10K

0603

Q18 FMMT593TA

SOT-23

PNP

1

2

3

C167

1uF

0603 25VDC

R114

3.32K

2512

D38 MM3Z18VT1G

18V SOD-323

2

1

Q17 FMMT593TA

SOT-23

PNP

1

2

3

X2

C140

10uF

1206

50V

L3

IND-VP1-0190

4

1

5

2

3

6

9

12

7

10

11

8

R152

1K

0603

R122

7.87K

0603

+

C161 100uF

10V PW Series

R112

3.32K

2512

R110

3.32K

2512

J11

RED

C164

10uF

1206

50V

R111

3.32K

2512

+

C141 1000uF 50V

PW Series

R115

3.32K

2512

D36 MM3Z18VT1G

18V SOD-323

2

1

C157

0.1uF

0603

D25 1N4003

DO-41

LED3

GRN LED

LED0603

2

1

D26 1N4003

DO-41

C143

10uF

1206

50V

D37 BZT52C39S-7-F

39V SOD-323

2

1

X1

C142

0.1uF

0603

50VDC

D35 BZT52C39S-7-F

39V SOD-323

2

1

C188

0.1uF

0603

50VDC

C158

0.01uF

0603 50V

R118

0-Ohm

Q21 FMMT493TA

SOT-23

NPN

1

2

3

C146

0.1uF

0603

R151

49.9K

0603

C160

10uF

0805

10V

C189

0.1uF

0603

50VDC

X3

R123

1K

0603

Q19 FMMT493TA

SOT-23

NPN

1

2

3

C156

10uF

0805

10V

LED4

GRN LED

LED0603

2

1

R148

49.9K

0603

U31

78L05

SOT89

GND

2

Vin

3

Vout

1

TAB

4

J10

BLACK

C147

0.1uF

0603

D28 ZHCS400

SOD-323

2

1

C155

10uF

0805

10V

R150

10K

0603

C148

10uF

0805

10V

+

C149 100uF

10V PW Series

+

C144 1000uF 50V

PW Series

U33

LM3102

NC

1

SW

2

SW

3

VIN

4

VIN

5

BST

6

AGND

7

SS

8

NC

9

NC

10

GND

11

NC

12

FDBK

13

EN

14

RON

15

VCC

16

PGND

17

PGND

18

NC

19

NC

20

PAD

21

U32

79L05

SOT89

GND

1

Vin

2

Vout

3

Tab

4

C145

1uF

0603 25VDC

J9

RED

R153

49.9K

0603

C166

0.01uF

0603

R117

3.32K

2512

+

C150 100uF

10V PW Series

C151

10uF

0805

10V

LED5

Blue LED

LED0603

2

1

R144

49.9K

0603

C153

0.1uF

0603

X4

R154

49.9K

0603

R149

1K

0603

C163

10uF

1206

50V

C159

0.1uF

0603

50VDC

Summary of Contents for EPC9106

Page 1: ...Development Board EPC9106 Quick Start Guide 150W 8ΩClass DAmplifier Revision D ...

Page 2: ...is reached 6 Adjust high voltage power supply rails to around 27 VDC 7 Connect left and right outputs to the loudspeaker of choice NOTE While both loudspeaker outputs are ground referenced neither is connected to ground DO NOT CONNECT EITHER OF THESE LOUDSPEAKER OUTPUTS TO ANY SYSTEM OR TEST EQUIPMENT GROUND 8 Play audio source 9 Adjust master volume control to appropriate listening level Analog A...

Page 3: ... 8 Ω Figure 4 Noise floor ref to 168W 36 6VRMS 27V 8 Ω 1 0 5 0 2 0 1 0 05 0 02 0 01 0 005 0 002 0 001 60m 100m 200m 500m 1 2 W 10 20 dx 120 3W 0 02767 0 00306 5 079 125 4 dy 0 02461 dBr A 1m 2m 5m 10m 20m 50m 100m Vms Sweep Trace Color Line Style Thick Data Axis Comment 3 1 Green Solid 1 AnalyzerTHD N Ampl A Left Pot Unity Un Wtd 104 9dBr 5 1 Yellow Solid 1 AnalyzerTHD N Ampl A Left Pot 6dB Un Wtd...

Page 4: ... exceed the absolute maximum die temperature of 150 C and stay within the constraints of the other components within the circuit NOTE The EPC9106 demonstration board does not have any thermal protection on board Power block no heatsink eGaN FETs Figure 6 Amplifier efficiency vs output power at 4 Ω Figure 5 Amplifier efficiency vs output power at 8 Ω 0 10 20 30 40 50 60 70 80 90 100 0 Amplifier Eff...

Page 5: ...3 DNP 15 2 C32 C101 CAP CER 100 pF 50 V 5 NP0 0603 Kemet C0603C101J5GACTU 16 4 C44 C50 C115 C119 CAP MET POLY FILM 0 47 µF 100 VDC 5 RADIAL Kemet R82EC3470DQ70J 17 4 C45 C51 C112 C120 CAP CER 3300 pF 100 V 5 NPO 0805 TDK Corporation C2012C0G2A332J 18 2 C46 C113 CAP MET POLY FILM 0 22 µF 100 VDC 5 RADIAL Kemet R82EC3220AA70J 19 3 C149 C150 C161 CAP AL ELECT 100 µF 10 V 20 RADIAL 5X15MM Nichicon UPW...

Page 6: ... R103 RES 18 2 K 1 1 10 W 0603 Panasonic ERJ 3EKF1822V 61 5 R25 R79 R123 R149 R152 RES 1 K 1 1 16 W 0603 Panasonic ERJ 3EKF1001V 62 6 R26 R80 R130 R133 R136 R139 RES 681 1 1 10 W 0603 Panasonic ERJ 3EKF6810V 63 14 R27 R30 R81 R84 R121 R140 R141 R143 R144 R145 R148 R151 R153 R154 RES 49 9 K 1 1 10 W 0603 Panasonic ERJ 3EKF4992V 64 2 R29 R83 RES 1 K 1 1 10 W 0805 Panasonic ERJ 6ENF1001V 65 4 R34 R54...

Page 7: ... 5 1V SOD 323 2 1 C17 1000pF 0805 R27 49 9K 0603 C69 0 033uF 100VDC 1210 R20 562 0603 R133 681 0603 C34 1000pF 100V 0603 R8 4 99K 0603 C10 0 1uF 0603 50VDC VCC GND N C U10 NC7SZ04 2 3 4 5 1 Q1 FMMT593TA SOT 23 PNP 1 2 3 U6 LM5113TME 12 BUMP USMD HI B4 LI A4 HOL D1 HOH D2 HB D3 HS C1 LOL A1 LOH B1 VSS A2 VDD C4 VDD A3 HS D4 Q6 EPC2016C 1 2 3 4 5 6 7 8 9 10 11 R168 DNP 0805 C18 0 033uF 100VDC 1210 C...

Page 8: ...60 100 0603 C127 0 1uF 0603 R75 18 2K 0603 D23 SL210PL TP SOD123FL 2 1 C132 0 1uF 0603 U22C LM4562 4 8 U17 LM1117 5V SOT 223 GND 1 TAB 4 VIN 3 VOUT 2 D14 SL210PL TP SOD123FL 2 1 C94 1uF 0603 25VDC U28C LM4562 4 8 U7B NJM4580E 5 6 7 U22A LM4562 3 2 1 R62 4 99K 0603 C115 0 47uF FILM 100VDC R67 10K 0603 C84 100pF 0603 GND VCC U23 NC7SZ02 2 3 4 5 1 R79 1K 0603 C87 0 1uF 0603 C183 47pF 0805 C106 10uF 1...

Page 9: ... C164 10uF 1206 50V R111 3 32K 2512 C141 1000uF 50V PW Series R115 3 32K 2512 D36 MM3Z18VT1G 18V SOD 323 2 1 C157 0 1uF 0603 D25 1N4003 DO 41 LED3 GRN LED LED0603 2 1 D26 1N4003 DO 41 C143 10uF 1206 50V D37 BZT52C39S 7 F 39V SOD 323 2 1 X1 C142 0 1uF 0603 50VDC D35 BZT52C39S 7 F 39V SOD 323 2 1 C188 0 1uF 0603 50VDC C158 0 01uF 0603 50V R118 0 Ohm Q21 FMMT493TA SOT 23 NPN 1 2 3 C146 0 1uF 0603 R15...

Page 10: ... EfficientPowerConversionCorporation EPC makes noguaranteethatthepurchasedboardis100 RoHScompliant TheEvaluationboard orkit isfordemonstrationpurposesonlyandneithertheBoardnorthisQuickStartGuideconstituteasalescontractorcreateanykindofwarranty whetherexpressorimplied astotheapplicationsorproductsinvolved Disclaimer EPCreservestherightatanytime withoutnotice tomakechangestoanyproductsdescribedherei...

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