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dc1969aabfb

DEMO MANUAL 

DC1969A-A/DC1969A-B

THEORY OF OPERATION

Figure 7

Note:

 All connections from equipment should be Kelvin connected directly 

to the board pins which they are connected on this diagram and any input or 

output leads should be twisted pair.

+

AM1

VM1

PS1

8V to 38V Supply

1A

+

+

+

AM2

PS2

5V Supply

1A

+

+

AM3

PS3

3.7V Bipolar Supply

1A

+

Figure 7a. Using High Voltage Input

Figure 7b. Using the V

CC

 Input

Figure 7c. Receive Board with Battery Emulator

Summary of Contents for LTC4120EUD

Page 1: ...www linear com demo DC1969A Specifications are at TA 25 C SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS HVIN DC1968A High Voltage Input Voltage Range IHVIN 500mA at HVIN 8V 8 38 V VCC DC1968A VCC Inp...

Page 2: ...gning DC1967A Mounting Hole DC1968A Mounting Hole MH1 MH1 MH2 MH2 MH3 MH3 MH4 MH4 Thisshouldresultinthetransmitantennabeingdirectly above the receive antenna with the centers aligned Observe AM2 and A...

Page 3: ...el with Lr C2S also serves to tap power off the resonant circuit and send it to the LTC4120 see Figure 4 Figure 4 DC1967A Receiver Figure 3 DC1968A Basic Transmitter 2 s DIV VCx Cy 20V DIV VCx 10V DIV...

Page 4: ...ve 35mm Ferrite Disk The DC1969A A DC1969A B kit includes a 35mm ferrite disk The purpose of this disk is to increase the power received by the DC1967A A DC1967A B receiver board The 25mm ferrite disk...

Page 5: ...connected directly to the board pins which they are connected on this diagram and any input or output leads should be twisted pair AM1 VM1 PS1 8V to 38V Supply 1A AM2 PS2 5V Supply 1A AM3 PS3 3 7V Bi...

Page 6: ...cial and medical equipment The emissions detection method was peak hold of the square root of the sum of the emissions from each face X Y Z squared As the emissions are always at least 6dB from the re...

Page 7: ...AY CRCW04020000Z0ED Additional Demo Board Circuit Components 1 2 C7 C10 CAP CHIP X5R 1 F 10 16V 0402 TDK C1005X5R1C105K 2 3 C6 C8 C9 CAP CHIP X7R 0 01 F 10 25V 0402 TDK C1005X7R1E103K 3 8 D5 D6 D7 D8...

Page 8: ...W SOT23 DIODES BZX84C16 9 2 D2 D3 DIODE SCHOTTKY 40V 1A 2DSN ON SEMICONDUCTOR NSR10F40NXT5G 10 1 D5 DIODE SCHOTTKY 40V 2A PowerDI123 DIODES DFLS240L 11 2 L1 L2 IND SMT 68 H 0 41A 0 40 20 5mm 5mm TDK V...

Page 9: ...FY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY...

Page 10: ...UAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE TH...

Page 11: ...ETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD...

Page 12: ...UTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDEN...

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