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dc1936afa

DEMO MANUAL DC1936A

LTpowerPlay QUICK START PROCEDURE

  If the write is successful, you will see the following 

message:

 

e. You can save the changes into the NVM. In the tool bar, 

click RAM to NVM button, as following

 
f. Save the demo board configuration to a (*.proj) file. 

Click the Save icon and save the file. Name it whatever 

you want.

PARTS LIST

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

4

C6, C7, C39, C40

CAP., X5R 22µF 25V 10% 1210

AVX, 12103D226KAT2A 

2

5

C1, C3, C17, C33, C37

CAP., X7R 1µF 16V 10% 0603

AVX, 0603YC105KAT2A

3

2

C25, C32

CAP., X7R 3.3nF 25V 10% 0603

AVX, 06033C332KAT2A

4

2

C26, C31

CAP., X7R 330pF 16V 0603

AVX, 0603YC331KAT2A

5

1

C59

CAP., X7R 1µF 16V 10% 1206

AVX, 1206YC105KAT2A

6

3

C2, C16, C34

CAP., X5R 2.2µF 16V 10% 0603

TDK, C1608X5R1C225K

7

2

C27, C30

CAP., NPO 33pF 50V 5% 0603

AVX, 06035A330JAT2A

8

2

C4, C5

CAP., OS-CON, 330µF, 16V, 20%, F12

PANASONIC, 16SVP330M

9

3

C8, C54, C67

CAP., X7R 0.1µF 50V 10% 0603

AVX, 06035C104KAT2A

10

8

C9-C12, C45-C48

CAP., X5R 100µF 6.3V 1210

AVX, 12106D107MAT2A

11

6

C14, C15, C23, C41, C49, C50

CAP., POSCAP, 470µF, 4V, D3L SIZE

PANASONIC, 4TPF470ML

12

1

C18

CAP., X5R 4.7µF 25V 0805

TAIYO YUDEN, TMK212ABJ475KG-T

13

2

C24, C66

CAP., X7R 0.22µF 25V 10% 0603

TDK, C1608X7R1E224K

14

2

C61, C62

CAP., X7R 2.2µF 6.3V 10% 0805

MURATA, GRM21BR70J225KA01L

15

6

C28, C29, C38, C51, C64, C65

CAP., X7R 0.01µF 50V 10% 0603

AVX, 06035C103KAT2A

16

2

L1, L2

INDUCTOR, SMT POWER IND. 0.22µH

PULSE, PA0515.221NLT

17

2

Q1, Q2

TRANS GP SS PNP 40V SOT-23

ON SEMI., MMBT3906LT1G

18

13

R1, R21, R26-R28, R43, R44, R48, 

R49, R64, R68, R105, R45

RES., CHIP 0Ω, 0603

VISHAY, CRCW06030000Z0EA

19

4

R3, R51, R69, R104

RES., CHIP, 10Ω, 5%, 0603

VISHAY, CRCW060310R0JKEA

20

1

R31 

RES., CHIP, 17.4k, 1%, 0603

VISHAY, CRCW060317K4FKEA

21

1

R32

RES., CHIP, 16.2k, 1%, 0603

VISHAY, CRCW060316K2FKEA

22

2

R29, R36

RES., CHIP, 357Ω, 1%, 0603

VISHAY, CRCW0603357RFKEA

23

2

R5, R54

RES., CHIP, 1Ω, 1%, 0603

NIC, NRC06F1R00TRF 

24

2

R30, R33, R6, R13-R18, R56, R61, 

R72, R73, R86, R87, R88, R89

RES., CHIP, 10k, 5%, 0603

VISHAY, CRCW060310K0JKEA

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Содержание DC1936A

Страница 1: ...ion All other trademarks are the property of their respective owners PERFORMANCE SUMMARY management features of the parts download the GUI software LTpowerPlay onto your PC and use LTC s I2C SMBus PMB...

Страница 2: ...wer at the input NOTE Make sure that the input voltage does not exceed 16V 5 Turn on RUN switch as desired 6 Check for the correct output voltage from E6 to E7 for CH0 and from E8 to E9 for CH1 VOUT 1...

Страница 3: ...E22 as the driver supply for DrMOS n Apply external 5V from E5 to E29 as VCC for LTC3882 n Measure VIN across the input ceramic capacitor C6 for CH1 C39 for CH0 Measure VOUT across the output ceramic...

Страница 4: ...re 3 Measuring Output Voltage Ripple VOUT GND COUT LOAD CURRENT A 0 EFFICIENCY 92 90 88 86 84 82 91 89 87 85 83 81 80 20 10 30 dc1936a F04 35 15 5 25 12VIN 1VOUT 500kHz 12VIN 1 2VOUT 500kHz 12VIN 0 9V...

Страница 5: ...DC1936A VIN 12V VOUT0 1V fSW 500kHz 0 to 25 Load Step Figure 6 Thermal Picture of DC1936A VIN 12V VOUT0 VOUT1 1V IOUT0 IOUT1 30A fSW 500kHz No Airflow TA 25 C Downloaded from Arrow com Downloaded fro...

Страница 6: ...tool during board bring up to program or tweak the power management scheme in a system or to diagnose power issues when bringing up rails LTpowerPlay utilizes the DC1613A USB to SMBus controller to c...

Страница 7: ...t the LTC3882 is communicating c In the Toolbar click the R RAM to PC icon to read the RAM from the LTC3882 This reads the configuration from the RAM of LTC3882 and loads it into the GUI d If you want...

Страница 8: ...P X5R 100 F 6 3V 1210 AVX 12106D107MAT2A 11 6 C14 C15 C23 C41 C49 C50 CAP POSCAP 470 F 4V D3L SIZE PANASONIC 4TPF470ML 12 1 C18 CAP X5R 4 7 F 25V 0805 TAIYO YUDEN TMK212ABJ475KG T 13 2 C24 C66 CAP X7R...

Страница 9: ...Q14 MOSFET P CH 20V 0 58A SOT 23 VISHAY TP0101K T1 E3 14 2 Q15 Q16 MOSFET N CH 60V 115MA SOT 23 FAIRCHILD 2N7002 15 2 SW1 SW2 CONNECTOR SUB MINIATURE SLIDE SWITCHES C K JS202011CQN 16 0 R34 R35 R37 R4...

Страница 10: ...S F SULLINS NPPN072FJFN RC 8 1 J15 HEADER 14POS 2MM R A GOLD M MOLEX 87760 1416 9 1 J10 CONN HEADER 12POS 2MM STR DL PCB FCI 98414 G06 12ULF 10 5 JP1 JP5 0 079 SINGLE ROW HEADER 3 PIN SULLIN NRPN031PA...

Страница 11: ...95035 Phone 408 432 1900 1630 McCarthy Blvd LTC Confidential For Customer Use Only CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATI...

Страница 12: ...CHNOLOGY PARTS SCALE NONE www linear com 2 2 3 DUAL POLY PHASE HIGH PERFORMANCE HZ YI S N A LTC3882EUJ DEMO CIRCUIT 1936A SIZE DATE IC NO REV SHEET OF TITLE APPROVALS PCB DES APP ENG TECHNOLOGY Fax 40...

Страница 13: ...OLOGY 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 3 3 DUAL POLY PHA...

Страница 14: ...IAL 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 handl...

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