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 17   |                                                                                                 |    EPC – EFFICIENT PO

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YRIGHT 2018

Demonstr

ation S

yst

em EPC9129

40 V, 1A

D80

40 V, 1A

D82

40 V, 1A

D81

40 V, 1A

D83

10 μF, 50 V

C85

Vrect

100 nF, 50 V

C84

Vrect

Vrect

RX Coil

SMD probe loop

1

TP 1

SMD probe loop

1

TP 2

Kelvin Output Current

1

TP4

SMD probe loop

TP3

SMD probe loop

1

Vunreg

DNP

CMP1 

DNP

CM1

DNP

CM11

DNP

CM2

DNP

CM12

DNP

CMP2

Kelvin Output Voltage

LM1

82 nH

LM11

82 nH

CMP 3

CMP4

CM5

EMPTY

EMPTY

EMPTY

EMPTY

EMPTY

EMPTY

EMPTY

EMPTY

CM6

CM7

CM8

4.7 K

1

2

R81

Vunreg

Receive Indicator     Over-Voltage Indicator

422  Ω 

1

2

R82

Vunreg

LED  0603  Green

D84

LED  0603  Red

D86

Vout > 4 V  

Vout  >  36 V

2.7 V,  250 mW

D85

33 V,  250 mW

D87

Coil2

Coil1

1

2

18 µH, 3.8 A

3

4

LE1

Isns

100 pF

C52

1

2

JP50

.1" Male Vert.

EMPTY

Regulator Disable

FA/SD

Vout

5 V

5 VGD

5VGD

GLPH

GLPH

GLPL

GLPL

Gate Driver

2.2 mΩ

1

2

R90

SW

GND

PreDR

PWM

62 K  1%

1

2

R52

124 K  1%

1

2

R51

6 V

220 pF,  50 V

C53

Ground  Post

10 μF, 50 V

10 μF, 50 V

10 μF, 50 V

10 μF, 50 V

C62

C61

22μF, 35 V

C64

0 Ω

1

2

R54

100 V, 3 A

D60

STPS3H100UF

Vfdbk

Isns

C63

6

2

3

EP

4

5

LDO

VREF

VSS

1

VDD

U90

UCC27611DRV

Isns

Isns

Isns

Isns

10 μH,  150 mA

L90

Isns

Comp

100 nF,  100 V

C50

10 Ω

1

2

R50

1

GP60

1

ProbeHole

PH60

20 Ω

1

2

R92

100 nF,  16 V

C91

22 pF,  50 V

C92

5VGD

5 VGD

200 V, 9 A, 43 mΩ

Q60 

EPC2019

 1µF,  25 V

C55

1m  1%

1

2

R57

150 K  1%

1

2

R58

UVLO

7

5

Bias

Osc

4

8

Pgnd

1.275 V

Cnt

FA/Sync/SD

FB

Comp

10

6

Agnd

Isens

Vin

3

1

DR

2

9

UVLO

U50

LM3481MM/NOPB

Overvoltage  Protection

35 V,  8.3 A

D88

SMAJ30A

1

2

J1

.156" Male Vert.

DNP

CZRU52C5V1

D90

EMPTY

Vfdbk

100 pF,  25 V

C44

Vout

Output Voltage Set

6.04 K

1

2

R41

17.8 K

1

2

R40

30 V,  500 mA

D51

STP S0530Z

23.2 K

1

2

R55

22 nF, 50 V

C54

Vfdbk

DFLS1200

D67

EMPTY

EMPTY

EMPTY

10 nF,  100 V

C67

EMPTY

10 K 5%, 2/3 W

1

2

R67

Vrect

Vunreg

Vunreg

Vunreg

Vunreg

Vunreg

Vout

5 V

Snubber

22 μH,  4.3 A

L61

12 Ω

1

2

R53

4.7 µF,  6.3 V

C51

22 μH,  4.3 A

L60

C65

22μF, 35 V

C66

Vout

Vout

C68

100 nF,  16 V

C56

6 V

6 V

100 nF,  16 V

C57

1

2

40 mΩ, 0.4 Wm

R60

1 μF,  25 V

C90

1

2

75 mΩ, 1 W

R80

Set to 280 kHz

Disable  =  5  V

Enable  =  10  V

1

2

3

4

.1" Male Vert.

J2

Vunreg

Vunreg

1

2

3

4

.1" Male Vert.

.1" Male Vert.

J3

Vout

C72

C71

Vunreg

Vunreg

10 μF, 50 V

10 μF, 50 V

22μF, 35 V

Figure 16: EPC9513 schematic

Содержание EPC9129

Страница 1: ...Demonstration System EPC9129 Quick Start Guide 6 78MHz 33WClass4WirelessPowerSystem usingEPC8010 EPC2038 EPC2019 EPC2016C Revision 1 0...

Страница 2: ...r based on the limits of 3 parameters coil current DC power delivered to the ZVS class D amplifier and maximum operating voltage of the ZVS class D amplifier The coil current has the lowest priority f...

Страница 3: ...fier supply after removing the jumper at location JP1 and inserting the jumper into location JP50 to disable the pre regulator followed by connecting the main positive supply to the bottom pin of JP1...

Страница 4: ...in the single ended mode Using an external pull down with floating collector drain connection will have the same effect The external transistor must be capable of sinking 25 mA and withstand at least...

Страница 5: ...nd 2 A for the EPC9514 The EPC9513 and EPC9514 device boards come equipped with Kelvin connections for easy and accurate measurement of the un regulated and regulated output voltages The rectified vol...

Страница 6: ...raditional silicon devices their relatively smaller size does magnify the thermal managementrequirements Theoperatormustobservethetemperature ofthegatedriverandeGaNFETstoensurethatbothareoperatingwith...

Страница 7: ...onnection Tuning network Class 3 coil f 6 78 MHz ON OFF KEY modulation Figure 5 Schematic diagram of the EPC9513 and EPC9514 demo board Load Device coil Un Regulated DC output Tuning Network Rectifier...

Страница 8: ...V V Figure 8 Proper connection and measurement setup for the amplifier board 17 24 VDC VIN supply note polarity Source coil connection External oscillator Switch node main oscilloscope probe Switch no...

Страница 9: ...on Q1turn off VAMP 0 time ZVS Partial ZVS ZVS diode conduction Q1turn on Q2turn off VAMP 0 time ZVS Partial ZVS ZVS diode conduction Figure 10 AirFuel Category 5 device board Disable Regulator Coil Co...

Страница 10: ...ed 10 nF 100 V TDK C1608X7R2A103K080AA 20 3 C90 C91 C92 1 F 25 V W rth 885012206076 21 2 C131 C221 1 nF 50 V Murata GRM1555C1H102JA01D 22 2 Czvs1 Czvs2 1 F 50 V W rth 885012207103 23 1 D1 25 V 11 A Li...

Страница 11: ...X 75 1 R53 12 Panasonic ERJ 2RKF12R0X 76 1 R54 0 Yageo RC0402JR 070RL 77 1 R55 23 2 k Panasonic ERJ 2RKF2322X 78 1 R57 160 k Panasonic ERJ 3EKF1603V 79 1 R58 33 k Panasonic ERJ 3GEYJ333V 80 1 R60 20 m...

Страница 12: ...gory 3 Coil NuCurrent NC20 R070L03E 079 063 0R71 24 1 J3 1 Male Vert SMD 2 x 2 Amphenol FCI 95278 101A04LF 25 2 L60 L61 Inductor 22 H 4 3 A Vishay Dale IHLP3232DZER220M11 26 1 L90 Inductor 10 H 150 mA...

Страница 13: ...mW Nexperia BZX84 C2V7 215 21 1 D86 LED 0603 Red Lite On LTST C193KRKT 5A 22 1 D87 43 V 250 mW Nexperia BZX84 C43 215 23 1 D88 44 V 51 6 A Littelfuse SMDJ36A 24 1 GP60 1 Male Vert W rth 61300111121 25...

Страница 14: ...peration Only Pre Regulator Disconnect SMD probe loop 1 TP1 SMD probe loop 1 TP2 Vamp VAMP 5 V G ND Lin OUT Hin a EPC9512_SE_ZVSclassD_Rev 3_1 SchDoc 500nH Lzvs1 500 nH Lzvs2 TBD Lzvs12 EMP TY 1 F 50...

Страница 15: ...4 7 F 100 V C65 10 H 150 mA L80 Isns Vout Comp 1 2 R30 EMP TY Icoil 100nF 100 V C50 10 1 2 R50 1 1 Male Vert GP60 1 ProbeHole PH60 20 1 2 R82 100 nF 16 V C81 100nF 100 V C30 22pF 50 V C44 22 pF 50 V C...

Страница 16: ...3U40 22 nF 25 V C3 GND 5 V OUT Vamp Out GU GL Out 10 nF 100 V 10 nF 100 V 10 nF 100 V C11 C12 Vamp Vamp Vamp VAMP GND Hin Lin Hin Lin 1 ProbeHole PH1 Ground Post 1 1 Male Vert GP1 4 7 1 2 R4 100 nF 16...

Страница 17: ...35 V C64 0 1 2 R54 100 V 3 A D60 STPS3H100UF Vfdbk Isns C63 6 2 3 EP 4 5 LDO VREF VSS 1 VDD U90 UCC27611DRV Isns Isns Isns Isns 10 H 150 mA L90 Isns Comp 100 nF 100 V C50 10 1 2 R50 1 GP60 1 ProbeHol...

Страница 18: ...6 V C91 22 pF 50 V C92 5VGD 5VGD 1 F 25 V C55 2 49 M1 1 2 R57 150 k 1 1 2 R58 UVLO 7 5 Bias Osc 4 8 Pgnd 1 275 V Cnt FA Sync SD FB Comp 10 6 Agnd Isens Vin 3 1 DR 2 9 UVLO U50 LM3481MM NOPB 44V 51 6 A...

Страница 19: ...e online com EPC would like to acknowledge Johanson Technology www johansontechnology com for their support of this project Information on the capacitors used in this kit can be found at http www joha...

Страница 20: ...rcompliancewiththeEuropeanUniondirectiveonelectromagneticcompatibilityoranyothersuchdirectivesorregulations Asboard builds are at times subject to product availability it is possible that boards may c...

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