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dc1886bfa

DEMO MANUAL DC1886B

PARTS LIST

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

0

CIN1, COUT2

CAP., SANYO\16X25\H

OPT

2

1

COUT1

CAP., TANT, 22µF 25V, 20%, 7343

AVX, TPSD226M025R0200

3

1

C2

CAP., X5R, 1µF 25V, 0603

AVX, 06033D105KAT2A

4

1

D1

DIODE, 400W TRANSIENT VOLTAGE 

SUPPRESSOR, SMA-DIODE

DIODES INC., SMAJ22A-13-F

5

2

D2, D4

LED, GREEN, LED-ROHM-SML-010FT

ROHM, SML-010FTT86L

6

2

D3, D5

LED, RED, LED-ROHM-SML-010VT

ROHM, SML-010VTT86L

7

4

E1, E2, E3, E4

TURRET, TEST PIN, 0.094"

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

8

8

E5-E12

TURRET, TEST PIN, 0.064"

MILL-MAX, 2308-2-00-80-00-00-07-0

9

2

JP1, JP2

JMP, HD1X3, 0.079CC

SULLIN, NRPN031PAEN-RC

10

1

RMON

RES., CHIP, 20k, 1/8W, 5%, 0805

YAGEO, RC0805JR-0720KL

11

0

RSET

RES., CHIP, 0805

OPT

12

4

R1, R2, R3, R5

RES., CHIP, 3.3k, 1/16W, 5%, 0603

YAGEO, RC0603JR-073K3L

13

1

R4

RES., CHIP, 150k, 1/16W, 5%, 0603

YAGEO, RC0603JR-07150KL

14

3

R6, R7, R8

RES., CHIP, 20k, 1/16W, 5%, 0603

YAGEO, RC0603JR-0720KL

15

1

R9

RES., CHIP, 140k, 1/16W, 5%, 0603

YAGEO, RC0603JR-07140KL

16

1

R10

RES., CHIP, 226k, 1/16W, 5%, 0603

YAGEO, RC0603JR-07226KL

17

2

SHUNT, 0.079" CENTER

SAMTEC, 2SN-BK-G

DC1886B-A Required Circuit Components

1

DC1886B-GENERAL BOM

1

C1

CAP., X5R, 1µF 25V, 0603

AVX, 06033D105KAT2A

0

CGS, CGATE

CAP., 0603

OPT

0

RGATE

RES., 0603

OPT

1

U1

I.C., LTC4232IDHC, DFN16DHC

LINEAR TECH., LTC4232IDHC

DC1886B-B Required Circuit Components

1

DC1886B-GENERAL BOM

1

C1

CAP., X5R, 0.1µF 25V, 0603

AVX, 06033D104KAT2A

0

CGS

CAP., X7R, 3300pF 100V, 5%, 0603

AVX, 06031C332JAT2A

1

CGATE

CAP., X7R, 0.01µF 100V, 5%, 0603

AVX, 06031C103JAT2A

1

RGATE

RES., CHIP, 100k, 1/10W, 1% 0603

NIC, NRC06F1003TRF

1

U1

I.C., LTC4232IDHC-1, DFN16DHC

LINEAR TECH., LTC4232IDHC-1

Содержание LTC4232

Страница 1: ...as limited output voltage slew rate with a typical value of 300V s while the LTC4232 1 does not have a special circuit to limit this parameter The natural maximum gate voltage slew rate SN of the LTC4232 1 is defined by the internal MOSFET CRSS reverse transfer capacitance value and gate driver current capability It is 48000V s as a typical value Design files for this circuit board are available a...

Страница 2: ...ent fault Default position OFF When selecting AUTORETRY option for the circuit with a predominantly resistive load particularly for LTC4232 1 pay special attention to the power MOSFET thermal con dition The initial low current limit due to the foldback characteristic canpowertheloadonlyduringaveryshort time and the MOSFET will experience the maximum cur rent limit for almost all of the remaining p...

Страница 3: ...edon the IMONturret TheIMON signal scale is 0 4V A An overcurrent condition is indicated by the red LED FLT D3 and red LED PG D5 5 Checktheoutputvoltageslewratewithanoscilloscope without a load connected It should take from 22ms to 80ms for LTC4232 and from 3 0ms to 7 0ms for LTC4232 1 6 For DC1886B A LTC4232 use a 2000μF capacitive load to demonstrate that power up mode completes successfully Use...

Страница 4: ... 0720KL 11 0 RSET RES CHIP 0805 OPT 12 4 R1 R2 R3 R5 RES CHIP 3 3k 1 16W 5 0603 YAGEO RC0603JR 073K3L 13 1 R4 RES CHIP 150k 1 16W 5 0603 YAGEO RC0603JR 07150KL 14 3 R6 R7 R8 RES CHIP 20k 1 16W 5 0603 YAGEO RC0603JR 0720KL 15 1 R9 RES CHIP 140k 1 16W 5 0603 YAGEO RC0603JR 07140KL 16 1 R10 RES CHIP 226k 1 16W 5 0603 YAGEO RC0603JR 07226KL 17 2 SHUNT 0 079 CENTER SAMTEC 2SN BK G DC1886B A Required Ci...

Страница 5: ...BILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SCHEMATIC SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE NONE www linear com 2 LTC4232IDHC 1 06 06 2014 04 50 PM 1 1 5A INTEGRATED HOT SWAP CONTROLLER KIM T VLADIMIR O N A DEMO CIRCUIT 1886B SIZE DATE IC NO REV SHEET OF TITLE APPROVALS PCB DES APP ENG TECHNOLOGY Fax 40...

Страница 6: ...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 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 ...

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