78M6618 PDU1ハードウェア設計のガイドライン
Contents
1. PCB PCB2. O
3. 100 1 10 A 100 mA 100 mA 105 mA 1 A 10 A 1 002 mA Rev 3 21 78M6618 PDU1 AN 6618 027 4 2 PDU PDU 3 1 27 PDU 3 _ CE 1 2 3 4 5 6 7 8 DC Inlet Outlets Input 27 DC
4. 25 C 1 7 x 10 O cm x x 1 x 25 62 200 100 5 uO 6 mO 0 19 1 2 1 26 1 20 Rev 3 AN_66186_02 78M6618 PDU1
5. 78M6618 1 Rev 3 19 78M6618 PDU1 AN_6618 027 25 78M6618 15 A 1
6. 20 Arms 33 VCM 2 VCM Shunt Shunt Shunt Shunt Shunt Shunt Shunt Shunt gt MM 1 WI L N L N L NN L N L N L N L N L N 1 2 3 4 5 6 7 8 OUTLETS 33 Rev 3 78M6618 PDU1 AN 6618 027 4 2 2 ADC
7. PCB 50 10 Rev 3 AN_6618_02 78M6618 PDU1 2 7 V3P3 NEUTRAL V3P3 78M6618 C GND LIVE 9 RX NEUTRAL 78M6618 10 Live NEUTRAL 11 Rev 3 1 1 78M6618 PDU1 AN 6618 027 3 78M6618 3 1 78M6618 12
8. Teridian W Rev 3 17 78M6618 PDU1 AN 6618 027 4 4 1 PDU 8 78M6618 PDU1 78M6618 PDU1 2 V3P3 V3P3 GND V3P3 V3P3
9. ESR NP0 COG 8 3A di SN 35 oo V3P3D 8 Y1 C7 C9 PCB GND Rev 3 9 78M6618 PDU1 AN 6618 027 2 5 4 1 PCB PCB
10. 0 5 1 0 2 5 0 1 1 3 V IC 78667x Calibration Procedure 78M661x Rev 3 29 78M6618 PDU1 AN 6618 027 i 5 10 29 2010 2 2 2 5 PDU 3 2 2 p 3 1000 pF 78M6618 V3P3A p 7 250 29 30 31 4711712 Teridian Maxim Integrated Products Inc
11. PDU 1 PDU Rev 3 1 78M6618 PDU1 AN 6618 027 2 78M6618 PDU1 2 1 3 3 VDC V3P3 78M6618 3 3 VDC 3 3 V V3P3A 78M6618 ADC 2 LINE 78M6618 VOLTAGE SENSOR VA V3P3D V3P3 V3P3A OIA IH ER Not Connected When Using CTs 1 OPTIONAL pe o VB 1 VOLTAGE SENSOR tooooeoooe NEUTRAL CURRENT SENSOR i x8 EL 2 78M6618 e VA
12. 0 1 5 0 1 1 0 1 5 1 TCR 50 ppm 25 ppm 4 Rev 3 AN_66186_02 78M6618 PDU1 2 3 2 2 3 1 VT
13. GND GNDD PCB RESET 12 RESET GNDD x 13 3 2 V2P5 V2P5 2 5 VDC lt 12 Rev 3 AN_6618_02 78M6618 PDU1 3 3 V1 V1 V1 1 6 V VBIAS V1 VBIAS 1 V1 VBIAS 0
14. 2 5 78M6618 32768 Hz XOUT 2 5 1 7 C1 32 768 kHz _ 6 78M6618 12 5 pF C1 C2 33 pF 9 pF 2 5 2 78M6618 32 768 kHz 7 3 3 V
15. 28 INLET RS486 a i Transceiver 78M6618 E E E 6 6VDC 3 3VDC LDO LL 1 ll LU L N L N L N L N L N L N L N L N 12VDC 1 2 3 4 5 6 7 8 OUTLETS 28 22 Rev 3 AN_6618_02 78M6618 PDU1 29 R1 R3 R2 R4 R2 Vout VSHUNT_P VSHUNT_N 78M6618 R2 VSHUNT_N VSHUNT P Ri GND RSHUNT OUTLET NEUTRAL NEUTRAL INLET 29 CMRR CMRR _1 Gain CMRR 4 AR R
16. 9 1 7 8 4 m 5 5 0 0 5 a EE de Serles17 1 0 2 10 Series 0 1 1 a 4 7 10 13 11 LE BB 1 19 33 35 38 1 26 1 O 45 90 135 180 225 270 0 0O 2 45 315 i 26
17. EDLC GNDD V3P3D V3PS3 V1 V3P3 16 V1 lt VBIAS VBAT V1 gt VBIAS VBAT 0x0000 VBAT GNDD FW FW
18. VT 2 2 MQ VA CT VT VT 100 VAC 240 VAC VT 10 mA 1 1 1 VT 2 mA 240 VRMS RMS 2 mA gt 240 V 2 x Rantimin Rurent mang 60 kO Roeurrent imting 75 kO 1 6 mA 25 VT Rsurpen X IEAk seconpary 250 mV VT 2 mA RMS 2
19. Normal Operation Mission Mode Supply Undervoltage Condition V1 lt VBIAS Brown ut Mode PC O0x000 PC Ox000 Battery Level too Low Sleep Mode Supply OK 16 14 Rev 3 AN_6618_02 78M6618 PDU1 3 5 ICE 78M6618 PDU1 ICE ICE 30 cm RF LCD ICE EMI GND ICE 22 pF ICE 5 cm EMI GND ICE 22 pF ICE 30 cm
20. OA 2 5 7 lt NP0 COG 2 6 QFN 78M6618 QFN 68 PCB PCB PCB GND
21. ON 32 768 kHz GND 76M6618 7 78M6618 8 Rev 3 AN_6618_02 78M6618 PDU1 2 5 3 PCB 78M6618 2 C1 C2 2 PCB
22. 10 1 CMRR 49 dB R1 R3 7 5 KO R2 R4 75 KO 0 1 R1 R3 R2 R4 CMRR 69 dB R4 V3P3A ADC 3 3V Kelvin Rev 3 23 78M6618 PDU1 AN 6618 027 30 TO DIFFERENTIAL AMPLIFIER VSHUNT_P VSHUNT_N 30 RS2 RS1 RS2
23. 2 V3P3 yaFs nn i 23 V3P3 18 Rev 3 AN_6618_02 78M6618 PDU1 1 E 24 V3P3 2
24. CT CT 1 CT CT PCB V3P3 V3P3 V3P3 4 3 1 2 2 V3P3 AC 78M6618 AC 78M6618 VT 28 Rev 3 AN_6618_0
25. VBAT WDT 78M6618 15 V1 V1 2 9 V V1 V3P3 WDT dis V3P3 10mV abled V3P3 400mV Normal ODeration WDT enabled VBIAS Battery or reset mode OV 14 V1 R3 V1 V1 lt VBIAS 1 uA V1 gt VBIAS 0 uA R1 RZ V3P3 a 145 VBIAS 1 6 VDC VBIAS R3 1E 64 R2 V3P3 gt VBIAS 1 6 VDC C1 V1 V1 V3P3 GND 15 V1 Rev 3 13 78M6618 PDU1 AN 6618 027 3 4 VBAT VBAT
26. 1 GND V3P3 78M6618 2 5 5 2 5 6 32 768 kHz 200 ms 400 ms
27. 3 V3P3D V3P3 V3P3D 0 1 uF Place Capacitors Close to V3P3A Pin V3P3A lt VBAT V3P3SYS V3P3D 1000pF 22uF GNDD GNDA 3 2 3 I C AC IC ADC 78M6618 PDU1 2 CT Rev 3 3 78M6618 PDU1 AN 6618 027 2 3 1 78M6618 ADC
28. e IA H V3P3A e VB VB V3P3A 78M6618 GND Rev 3 AN_6618_02 78M6618 PDU1 2 2 3 3 VDC V3P3 3 3 VDC 3 1000 pF 0 1 uF 78M6618 V3P3A 22 uF V3P3SYS DIO VBAT V3P3SYS V3P3
29. CT CT ut A RFilter Vout CFilter V3P3 1 N es ino 5 CT 10 1 2500 1 CT 1000 1
30. 78M6618 ICE_EN GND ICE_EN 1000 pF 330 Q LCD Segments Oo V3P3 optional 78M6618 i EE O a E RST E RXTX E _TCLK 17 CD ICE Signum ADM51 ICE TFP2 20 BOM 78M6618 18 6 ICE 78M6618 ADM51 TFP2 ICE 8_dHHHM GG ta Td 18 ADM51 TFP2 ICE 3 6 5V 78M6618 DIO 5 V 5 V
31. RBurden 78M6618 176 78 mVrms 250 mVpk CT Vout 20 Arms 28 284A pk 1000 1 20 mA rms 28 284 mA pk 5 Vout lout REBurden RBurden Ei 8 850 0 028284 8 2 OQ Rev 3 7 78M6618 PDU1 AN 6618 027 2 4 750 O 0 1 uF 2 1 kHz ADC 750 OQ
32. 700 C1 C2 Q ESR ESR OA
33. DIO CS DIDO V3P3 10 kDO 78M6618 CS 3 10 kQ CS 1I O _ RAM O_ EEX 10 DIO4 DIO5 uVVire V3P3 78M6618 10kO 10kO EEPROM DIO4 SCLK DI DIO5 py DIO 8 n 10kO 10 21 3 EEPROM 3 10 UART UART0 TX RX 10 kO RX EMI 22 100 pF 78M6618 1 100pF 10kO RX O RX H 1 TX TX 22 RX UART1 TX1 RX1 UART1 RS 232 UART FLAG
34. Maxim Maxim Maxim Maxim Integrated Products 720 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2011 Maxim Integrated Products Maxim Maxim Integrated Products Inc
35. I O 5 V Rev 3 15 78M6618 PDU1 AN 6618 027 3 7 19 DIO NOT RECOMMENDED RECOMMENDED 19 3 8 ITC EEPROM I C EEPROM I C 20 DIO DIO4 DIO5 SCL SDA V3P3 10 kO 1I O RAM O EX 01 DIO DIO4 DIO5 SCL SDA 1I C V3P3 10 kQ 10 kO 78M6618 EEPROM DIO4 SCL DIO5 SDA 20 FC EEPROM 16 Rev 3 AN_66186_02 78M6618 PDU1 3 9 3 EEPROM uWire EEPROM 21 DIO4 DIO5 DIO5 3 DI DO 78M6618
36. 120 VAC 90 VAC PInmax IInmax rms TA ACIn min 1 0 KW 11 12 A rms Inmax pk pk 2 V2 IInmax rms 31 4 A ee Vmax 176 78 mVrms _ 15 0 amgx 11112 Arms 15 mO ADC 1 85 W ADC 8 mO 0 99 W
37. 31 RS1 31 RS1 AV 24 Rev 3 AN 6618 027 78M6618 PDU1 32 4 2 1 PCB
38. 0 99 W 2 W 100 ppm C 100C 1 78M6618 PDU1 ppm C 6 Rev 3 AN_ 6618_ 027 78M6618 PDU1 2 3 4
39. M 1 78M6618 PDU1 Teridian Smart Grid Solutions 8 AN 6618 027 2012 4 1 PDU 78M6618 SoC PDU1 78M6618 PDU1
40. 250mVpp 176 78 mVrms V3P3A 4 VLINE 750 1M 1M 750 2 MO 1 1 MOA 2 1206 UL IEC VDE VLINE 3 7486 10 FW ppm C LINE 78M6618 VA V3P3 4
41. 1 78M6618 V3P3 V3P3 X Y V3P3 78M6618 V3PA 1 V3P3 2 V3P3 3 X Y TOP LAYER V3P3 NEUTRAL COMPONENTS INTERNAL PLANE SIGNAL GND INTERNAL PLANE CLEAN V3P3 IN BOTTOM LAYER LINE COMPONENTS 34 26 Rev 3 AN_6618_02 78M6618 PDU1 4 3 7
42. 2 78M6618 PDU1 5 IC PCB LINE 78M6618 IC 0 1
43. 8M6618 35 78M6618 3 3 VDC V3P3 AC OUTLET 1 OUTLET 2 OUTLET 8 NEUTRAL VA V3P3A IH IB IA 78M6618 35 CT CT 78M6618 V3P3 36 CT Rev 3 27 78M6618 PDU1 AN 6618 027 2 MO LINE 1M 1M OUTLET 1 AV s gt 1 OUTLET 2 amp 4 OUTLET 8 MM VVY 1M 1M NEUTRAL QO O O O VB VA V3P3A IH IB IA 78M6618 36 CT V3P3
44. x Y2 mA 2 818 mA VT Rsurpen 250 mV 2 818 mA Rsurpen 880 Rsurpen 75Q 86 6Q VT Rev 3 78M6618 PDU1 AN _6618 027 2 3 3 78M6618 ADC 250 mVpp 176 78 mVrms V3P3A ADC 1 414 RMS Fpeak ems LINE
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