background image

6

dc1624af

DEMO MANUAL DC1624A

pArts list

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

7

C1, C2, C3, C8, C9, C11, C14 CAP, X7R, 0.1µF, 50V, 0603

AVX, 06035C104KAT

2

2

C4, C5

CAP, X7R, 47nF, 50V, 0603

AVX, 06035C473KAT

3

2

C6, C7

CAP, X7R, 15nF, 50V, 0603

AVX, 06035C153KAT

4

0

C10, C13

OPT

5

2

C12, C15

CAP, AL, El, S/M 100µF, 50V

SANYO, 50CE100BS

6

2

D1, D2

DIODE, VOLTAGE SUPP 13V 5% SMA

VISHAY, SMAJ17A-E3

7

2

D3, D5

LED, SMT GREEN

PANASONIC, LN1351C

8

2

D4, D6

LED, SMT RED

PANASONIC, LN1251CTR

9

0

D7, D8, D10, D11

OPT

10

1

D9

DIODE, SWITCHING, SOD80

VISHAY, LS4148

11

8

E10 to E16, E18

TURRET, TESTPOINT, 2308  

MILL-MAX, 2308-2-00-80-00-00-07-0

12

10

E1 to E9, E17

TURRET, TESTPOINT, 2501  

MILL-MAX, 2501-2-00-80-00-00-07-0

13

8

J1 to J8

JACK BANANA

KEYSTONE, 575-4

14

5

JP1, JP2, JP3, JP4, JP5

HEADERS, 3 PINS 2mm CTRS

SAMTEC TMM-103-02-L-S

15

5

XJP1, XJP2, XJP3, XJP4, 

XJP5

SHUNT, 2mm CTRS  

SAMTEC 2SN-BK-G

16

4

Q1, Q2, Q3, Q4,

N-CHANNEL 30-V MOSFET, PPSO-8

VISHAY, Si7336ADP

17

0

Q5, Q6, Q7, Q8

OPT

18

2

RS1, RS2

RES, CHIP, 0.004, 1/2W, 1%, 2010

VISHAY, WSL20104L000FEA

19

0

RS3, RS4

OPT

20

4

R1, R3, R13, R14

RES, CHIP, 10, 1%, 0603

VISHAY, CRCW060310R0FKEA

21

2

R2, R4

RES, CHIP, 47, 1%, 0603

VISHAY, CRCW060347R0FKEA

22

4

R5, R6, R7, R8

RES, CHIP, 3k, 1%, 0805

VISHAY, CRCW08053K00FKEA

23

2

R9, R11

RES, CHIP, 20k, 1%, 0603

VISHAY, CRCW0060320K0FKEA

24

2

R10, R12

RES, CHIP, 137k, 1%, 0603

VISHAY, CRCW0603137KFKEA

25

0

R15, R16, R17, R18

OPT

26

4

MTGS AT 4 CORNERS

STANDOFF, NYLON, 0.25, 1/4"

KEYSTONE, 8832 (SNAP ON)

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Downloaded from

Arrow.com.

Summary of Contents for DC1624A

Page 1: ...ion as DC1624A populated by default places the ideal diode MOSFET ahead of the Hot Swap MOSFET The board also has pads for an alter native configuration with the Hot Swap MOSFET located ahead of the ideal diode MOSFET Design files for this circuit board are available at http www linear com demo TA 25 C SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Input Supply Range 2 9 18 V VINTVCC UVL Intern...

Page 2: ...nt Fast Turn Off OUT 12V HGATE OUT 5V 100 200 300 mA Input Output Pin VON TH ONN On Pin Threshold Voltage ON Rising 1 21 1 235 1 26 V VON RESET ONN Pin Fault Reset Threshold Voltage ON Falling 0 55 0 6 0 63 V VEN TH ENN Pin Threshold Voltage EN Rising 1 185 1 235 1 284 V VTMR TH TMRN Pin Threshold Voltage TMR Rising TMR Falling 1 198 0 15 1 235 0 2 1 272 0 25 V V ITMR UP TMRN Pin Pull Up Current T...

Page 3: ...T2 turret Provide ON1 ON2 signal at the ON1 ON2 pin by mov ing the ON1_SEL ON2_SEL jumper header from OFF position to the ON position Observe the transient The output voltage rise time should be in the range of 12ms to 29ms PWRGD1 PWRGD2 green LED should be lit Turn off the rail using the ON1_SEL ON2_SEL jumper Second Step Initially adjust an electronic resistive load to 10Ω to 12Ω and connect it ...

Page 4: ...mponents to imple ment a two power rails prioritizer with channel 1 having the higher priority Install R17 with 470 and R18 with 41 2k PlaceJP5PPR_SEL powerpriorityselect jumperinposi tion ON2 and JP4 ON2_SEL ON2 select in position OFF Apply independent supply voltages 12V to both inputs Channel 1 will be connected to load Reduce channel 1 input voltage until it reaches an undervoltage condition a...

Page 5: ...Setup for Hot Swap Functionality Test SW1 DC1624A F01 POWER SUPPLY 1 POWER SUPPLY 2 CL1 RL1 SW2 SW3 CL2 RL2 SW4 quick start procedure Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 6: ...01 2 00 80 00 00 07 0 13 8 J1 to J8 JACK BANANA KEYSTONE 575 4 14 5 JP1 JP2 JP3 JP4 JP5 HEADERS 3 PINS 2mm CTRS SAMTEC TMM 103 02 L S 15 5 XJP1 XJP2 XJP3 XJP4 XJP5 SHUNT 2mm CTRS SAMTEC 2SN BK G 16 4 Q1 Q2 Q3 Q4 N CHANNEL 30 V MOSFET PPSO 8 VISHAY Si7336ADP 17 0 Q5 Q6 Q7 Q8 OPT 18 2 RS1 RS2 RES CHIP 0 004 1 2W 1 2010 VISHAY WSL20104L000FEA 19 0 RS3 RS4 OPT 20 4 R1 R3 R13 R14 RES CHIP 10 1 0603 VIS...

Page 7: ... SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY 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 LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SCHEMATIC SUPPLIED FOR USE WITH LI...

Page 8: ... 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 the goods Due to the open construction of the product it is the user s responsibility to take any and all appro...

Reviews: