Get started with the EPC EPC2108 and EPC2036 with our Quick Start Manual. Easily download the free manual from our website to learn how to utilize these products to their full potential. {Website} is your go-to for all your user manual needs.
Demonstration System
EPC9509
Quick Start Guide
EPC2108 and EPC2036 6.78 MHz, ZVS Class-D Wireless Power Amplifier
Page 1: ...Demonstration System EPC9509 Quick Start Guide EPC2108andEPC2036 6 78MHz ZVSClass DWirelessPowerAmplifier...
Page 2: ...The Amplifier Board EPC9509 Figure 1 shows the system block diagram of the EPC9509 ZVS class D amplifier with pre regulator and figure 2 shows the details of the ZVS class D amplifier section The pre...
Page 3: ...at the appropriate locations that is used to determine the fixed resistor values The procedure is the same for both single ended and differential mode of operation The timing MUST initially be set WIT...
Page 4: ...sure the entire system is fully assembled prior to making electrical connections and make sure jumper JP1 has been removed and installed in JP50 to disable the pre regulator and place the EPC9509 in...
Page 5: ...or Jumper JP1 J1 VIN Bypass Mode Connection 17 24 VDC VIN Supply Note Polarity Source Coil Connection External Oscillator Switch node Main Oscilloscope probe Switch node Secondary Oscilloscope probe G...
Page 6: ...nt of the switch nodes using the hole and ground post Figure 5 ZVS timing diagrams Do not use probe ground lead Ground probe against post Place probe tip in large via Minimize loop Shoot through Q2 tu...
Page 7: ...F 10 V TDK C1005X7S1A105M050BC 2 12 C2_a C2_b C4_a C4_b C35 C51 C70 C71 C72 C77 C78 C81 100 nF 16 V W rth 885012205037 3 3 C3_a C3_b C95 22 nF 25 V W rth 885012205052 4 2 C5_a C5_b DNP 100 nF 16 V W...
Page 8: ...1 R53 1 00k Panasonic ERJ 2RKF1001X 68 1 R54 0 Yageo RC0402JR 070RL 69 1 R60 40 m 0 4 W Vishay Dale WSLP0603R0400FEB 70 1 R61 150 m 0 25 W Vishay Dale WSL0805R1500FEA18 71 2 R71 R78 124 Panasonic ERJ...
Page 9: ...probeloop 1 TP 2 V AMP V AMP 5 V G N D L IN OUT H IN a EP C9509_SE_ZVSclass D_Rev1_0 SchDoc 390 nH L zvs1 390 nH L zvs2 DNP L zvs12 1 F 50 V C zvs2 V AMP V AMP 5 V G ND L IN OUT H IN b EPC9509_SE_ZVS...
Page 10: ...LM5113TM OUT GU GL D1 BAT54KFILM 5 V 4 7 V 4 7 V GL 20 1 2 R2 SDM03U40 D3 EMPTY Synchronous Bootstrap Power Supply 1 F 10 V C1 D4 CD0603 Z5V1 Gbtst 27k 1 2 R3 D2 SDM03U40 22 nF 25 V C3 GND 5 V OUT V A...
Page 11: ...W R6 1 6 2 3 EP 4 5 LDO V REF VSS 1 V DD U80 UCC27611DRV 47k 1 2 R33 D36 D35 Current Mode Power Mode Pmon Imon Vsepic V OUT 634 1 2 R35 5 V 8 2k 1 1 2 R32 51 0k 1 1 2 R31 V OUT V Vsepic Pcmp DC Power...
Page 12: ...nCorporation EPC makesnoguaranteethatthepurchasedboardis100 RoHScompliant No Licensesareimpliedorgrantedunderanypatentrightorotherintellectualpropertywhatsoever EPCassumesnoliabilityforapplicationsass...