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dc2465af

DEMO MANUAL DC2465A

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.  

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

schematic Diagram

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A





























VIN2

VIN3

VIN3

VIN1

VIN1

VIN2

VIN1

VIN2

VIN3





















TECHNOLOGY






































































TECHNOLOGY






































































TECHNOLOGY


























































 















 















 







Q3



Q3



6

4

5

8
7

1

2

3

D12

MMSD4148

D12

MMSD4148

2

1





E1

E1

D4

MMSD4148

D4

MMSD4148

2

1









B

G2

3

T

G2

2

IN2

1

EP

9

OUTP

6

OUTN

5

B

G1

4

T

G1

7

IN1

8









B

G2

3

T

G2

2

IN2

1

EP

9

OUTP

6

OUTN

5

B

G1

4

T

G1

7

IN1

8

D1

SMAJ70A

D1

SMAJ70A

1

2

R3

100K

R3

100K

E6

E6

D8

OPT

D8

OPT

2

1

C4
1uF

100V

C4
1uF

100V

Q1



Q1



6

4

5

8
7

1

2

3

D3

MMSD4148

D3

MMSD4148

2

1

J2

J2

C1
1uF

100V

C1
1uF

100V

R7
0

R7
0

D13

MMSD4148

D13

MMSD4148

2

1

R2

100K

R2

100K









B

G2

3

T

G2

2

IN2

1

EP

9

OUTP

6

OUTN

5

B

G1

4

T

G1

7

IN1

8

R9

100K

R9

100K

D11

MMSD4148

D11

MMSD4148

2

1

E5

E5

D5

OPT

D5

OPT

2

1

C3
1uF

100V

C3
1uF

100V

R8

100K

R8

100K

Q6



Q6



6

4

5

8

7

1
2
3





+

C2
10uF

100V

+

C2
10uF

100V

D14
LED

D14
LED

R4
0

R4
0

D10

MMSD4148

D10

MMSD4148

2

1





D9

MMSD4148

D9

MMSD4148

2

1

Q2



Q2



6

4

5

8

7

1
2
3

R6

100K

R6

100K

J6

J6

E4

E4





E3

E3

R5

100K

R5

100K

Q4



Q4



6

4

5

8

7

1
2
3

J5

J5

D7

MMSD4148

D7

MMSD4148

2

1





D6

MMSD4148

D6

MMSD4148

2

1

J4

J4

R1
0

R1
0

R10
5.1K

R10
5.1K

Q5



Q5



6

4

5

8
7

1

2

3





D2

OPT

D2

OPT

2

1

J1

J1

J3

J3

J7

J7

Summary of Contents for DC2465A

Page 1: ...iodebridgeeliminatesacostlyheatsink and active cooling solutions required with a conventional 3 phase diode bridge Overall solution cost and size can be dramatically reduced Design files for this circuit board are available at http www linear com demo DC2465A L LT LTC LTM Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation All other trademarks are the p...

Page 2: ...parison Board Photos Top Side Conventional 3 Phase Diode Bridge 48 C Temperature Rise PDS5100H 3 Phase Ideal Diode Bridge 10 C Temperature Rise Infineon BSC035N10NS5ATMA1 Bottom Side Figure 1 Conditions 24VAC RMS L N 5A Load Current Without Forced Airflow ...

Page 3: ... in Figure 2 Turn down the load current to zero Put the voltmeter in DC volt measurement mode 3 Raise the output voltage of the 3 phase AC source to the desired level Check the output voltage with the voltmeter 4 Raise the load current to desired level Make sure the load current is within the maximum load current as shown in Table 1 Figure 2 Setup Diagram DC2447 F03 LOAD VOLTMETER PHASE 1 PHASE 2 ...

Page 4: ...N 8 INFINEON BSC035N10NS5ATMA1 5 6 R2 R3 R5 R6 R8 R9 RES CHIP 100k 5 0603 VISHAY CRCW0603100KJNEA 6 3 U1 U2 U3 IC LT4320IDD 1 LINEAR TECH LT4320IDD 1 PBF Additional Demo Board Circuit Components 1 1 D1 DIODE TVS SMAJ70A 70V SMA LITTELFUSE SMAJ70A 2 3 D2 D5 D8 DIODE OPT SOD123 OPT 3 1 D14 DIODE LED ROHM SML 010FTT86L 4 5 E1 E3 E4 E5 E6 CONN TURRET MILL MAX 2501 MILL MAX 2501 5 7 J1 J2 J3 J4 J5 J6 J...

Page 5: ...2 2 IN2 1 EP 9 OUTP 6 OUTN 5 BG1 4 TG1 7 IN1 8 D1 SMAJ70A D1 SMAJ70A 1 2 R3 100K R3 100K E6 E6 D8 OPT D8 OPT 2 1 C4 1uF 100V C4 1uF 100V Q1 Q1 6 4 5 8 7 1 2 3 D3 MMSD4148 D3 MMSD4148 2 1 J2 J2 C1 1uF 100V C1 1uF 100V R7 0 R7 0 D13 MMSD4148 D13 MMSD4148 2 1 R2 100K R2 100K BG2 3 TG2 2 IN2 1 EP 9 OUTP 6 OUTN 5 BG1 4 TG1 7 IN1 8 R9 100K R9 100K D11 MMSD4148 D11 MMSD4148 2 1 E5 E5 D5 OPT D5 OPT 2 1 C3...

Page 6: ...ORY 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 INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the goods Further the user releases LTC from all claims arising from the handling or use of...

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