background image

9

dc1635afc

DEMO MANUAL DC1635A

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.

PARTS LIST

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

4

C

OUT1

, C

IN1

, C

OUT2

, C

IN2

CAP., X7R, 0.1µF, 50V, 10% 0805

AVX, 08055C104KAT2A  

2

1

Q1

DUAL P-CHAN., 20V/4.5A

VISHAY, SiA921EDJ-T1-GE3

3

2

Q2, Q3

MOSFET P-CHAN., 40V/10A

VISHAY, Si7463DP-T1-GE3

4

1

R1 

RES., CHIP, 690k, 1%,  0603

VISHAY, CRCW0603690KFKEA

5

1

R3

RES., CHIP, 100k, 1%, 0603

VISHAY, CRCW0603100KFKEA

6

2

R5, R6

RES., CHIP, 0Ω, 0603

VISHAY, CRCW06030000Z0EA

7

1

U1

I.C., LTC4412HVIS6

LINEAR TECH., LTC4412HVIS6#PBF

8

1

U2

I.C., LTC4414EMS8

LINEAR TECH., LTC4414EMS8#PBF

Additional Circuit Components

1

0

Q6, Q12, Q13

OPT

VISHAY, SiA921EDJ-T1-GE3

2

0

Q4, Q5, Q7, Q8, Q14, Q15

OPT

VISHAY, Si7463DP-T1-GE3

3

0

Q16, Q17, Q18, Q19

OPT

VISHAY, Si7905DN-T1-E3

4

4

JMP1, JMP2, JMP3, JMP4

JUMPER, 1206

TEPRO, RN6087

5

2

R2, R4 

RES., CHIP, 560k, 1%, 0603

VISHAY, CRCW0603560KFKEA

6

0

JMP5, JMP6, JMP7, JMP8

RES., 0603 OPT

7

0

U3

I.C., LTC4414EMS8 OPT

LINEAR TECH., LTC4414EMS8#PBF

8

0

U4

I.C., LTC4412HVIS6 OPT

LINEAR TECH., LTC4412HVIS6#PBF

Hardware-For Demo Board Only

1

18

E1, E2, E3, E4, E5, E6, E7, E8, E9, E10

TEST POINT, TURRET, 0.095"

MILL-MAX, 2501-2-00-80-00-00-07-0

E11, E12, E13, E14, E15, E16, E17, E18

TEST POINT, TURRET, 0.095"

MILL-MAX, 2501-2-00-80-00-00-07-0

2

12

J1, J2, J3, J4, J5, J6, J7, J8, J10, J11, J12

BANANA JACK

KEYSTONE, 575-4       

3

4

(STAND OFF)

STAND OFF, NYLON 0.25"

KEYSTONE, 8831 (SNAP ON)

Summary of Contents for LTC4412

Page 1: ...Linear logo are registered trademarks and PowerPath is a trademark of Linear Technology Corporation All other trademarks are the property of their respective owners PERFORMANCE SUMMARY The primary pow...

Page 2: ...hallpoweroff connectauxiliary VAUX2 andprimary VIN2 power supplies capable of 8A each the system load and meters as shown in Figure 1 2 Preset the system load to 0A and the input supplies to 0V 0A cur...

Page 3: ...DC1635A QUICK START PROCEDURE Figure 1 Test Setup of DC1635A DC1635 F01 SYSTEM LOAD 1 A PRIMARY SUPPLY 1 LTC4412 CIRCUIT A V PRIMARY SUPPLY 2 A V LTC4414 CIRCUIT SYSTEM LOAD 2 A AUXILIARY SUPPLY 1 A V...

Page 4: ...tic Switchover Between Sources Figure 2b Optional Fully Isolated Configurations with External Logic Control U1 LTC4412HV VIN Q1B SiA921EDJ Q6B SiA921EDJ JMP6 0 SENSE VAUX1 VIN1 CTL1 GND CIN1 0 1 F R1...

Page 5: ...STAT1 X2 VOUT1 AND VOUT2 SHARED X1 GND1 AND GND2 SHARED VCC1 VOUT1 LOAD U2 LTC4414HV VIN Q3 Si7463DP BAT2 JMP4 0 SENSE VIN2 CTL2 GND GND2 CIN2 0 1 F GATE CTL STAT R6 560k STAT2 VCC2 DC1635 F02e U3 LT...

Page 6: ...ION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT I...

Page 7: ...ONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT...

Page 8: ...PATH CONTROLLERS AK JOSH Y N A LTC4412HVIS6 LTC4414EMS8 DEMO CIRCUIT 1635A SIZE DATE IC NO REV SHEET OF TITLE APPROVALS PCB DES APP ENG TECHNOLOGY Fax 408 434 0507 Milpitas CA 95035 Phone 408 432 1900...

Page 9: ...EA 6 2 R5 R6 RES CHIP 0 0603 VISHAY CRCW06030000Z0EA 7 1 U1 I C LTC4412HVIS6 LINEAR TECH LTC4412HVIS6 PBF 8 1 U2 I C LTC4414EMS8 LINEAR TECH LTC4414EMS8 PBF Additional Circuit Components 1 0 Q6 Q12 Q1...

Page 10: ...NCLUDING 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...

Reviews: