Linear Technology DC2181A Series Скачать руководство пользователя страница 10

10

dc2181afa

DEMO MANUAL  

DC2181A-A/B

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

DC1968A Bill of Materials
DC1968A Required Circuit Components

1

1

CX1, CX2

CAP, CHIP, PPS, 0.15µF, ±2%, 50V, 6mm × 4.1mm

PANASONIC, ECHU1H154GX9

2

2

C4, C5

CAP, CHIP, X7R, 0.01µF, ±10%, 50V, 0402

MURATA, GRM155R71H103KA88D

3

1

C6

CAP, CHIP, X7R, 4.7µF, ±10%, 50V, 0402

MURATA, GRM31CR71H475KA12L

4

1

C7

CAP, CHIP, X5R, 0.068µF, ±10%, 50V, 0603

MURATA, GRM188R71H683K

5

1

C8

CAP, CHIP, C0G, 330pF, ±5%, 50V, 0402

TDK, C1005COG1H331J

6

1

C9

CAP, CHIP, X7R, 0.47µF, ±10%, 25V, 0603

MURATA, GRM188R71E474K

7

1

C10

CAP, CHIP, X5R, 22µF, ±20%, 6.3V, 0805

TAIYO-YUDEN, JMK212BJ226MG

8

2

D1, D4

DIODE, ZENER, 16V, 350mV, SOT23

DIODES, BZX84C16

9

2

D2, D3

DIODE, SCHOTTKY, 40V, 1A, 2DSN

ON SEMICONDUCTOR, NSR10F40NXT5G

10

1

D5

DIODE, SCHOTTKY, 40V, 2A, PowerDI123

DIODES, DFLS240L

11

2

L1, L2

IND, SMT, 68µH, 0.41A, 0.40Ω, ±20%, 5mm × 5mm

TDK, VLCF5028T-680MR40-2

12

1

L3

IND, SMT, 4.7µH, 1.6A, 0.125Ω, ±20%, 4mm × 4mm

COILCRAFT, LPS4018-472M

13

1

Lx

TRANSMIT COIL

TDK, WT-505060-8K2-LT

14

2

M1, M2

MOSFET, SMT, N-CHANNEL, 60V, 11mΩ, SO8

VISHAY, Si4108DY-T1-GE3

15

1

M3

MOSFET, SMT, P-CHANNEL, –12V, 32mΩ, SOT23

VISHAY, Si2333DS

16

1

M4

MOSFET, SMT, N-CHANNEL, 60V, 7.5Ω, 115mA, SOT23

ON SEMI, 2N7002L

17

2

R1, R2

RES, CHIP, 100Ω, ±5%, 1/16W, 0402

VISHAY, CRCW0402100RJNED

18

2

R3, R8

RES, CHIP, 150kΩ, ±5%, 1/16W, 0402

VISHAY, CRCW0402150JNED

19

1

R4

RES, CHIP, 40.2kΩ, ±1%, 1/16W, 0402

VISHAY, CRCW040240K2FKED

20

1

R5

RES, CHIP, 20kΩ, ±1%, 1/16W, 0402

VISHAY, CRCW040220K0FKED

21

2

R6, R10

RES, CHIP, 100kΩ, ±1%, 1/16W, 0402

VISHAY, CRCW0402100KFKED

22

1

R7

RES, CHIP, 536kΩ, ±1%, 1/16W, 0402

VISHAY, CRCW0402536KFKED

23

1

U1

LT3480EDD, PMIC 38V, 2A, 2.4MHz STEP-DOWN SWITCHING 

REGULATOR WITH 70µA QUIESCENT CURRENT

LINEAR TECHNOLOGY, LT3480EDD

Additional Demo Board Circuit Components

1

0

CX3-OPT, CX4-OPT

CAP, PPS, 0.15µF, 2.5%, 63VAC, MKS02

WIMA, MKS0D031500D00JSSD

2

1

D6

LED, GREEN, 0603

LITE-ON, LTST-C190KGKT

3

1

R9

RES, CHIP, 1kΩ, ±5%, 1/16W, 0402

VISHAY, CRCW04021K00JNED

Hardware: For Demo Board Only

1

6

E1 TO E6

TURRET, 0.09 DIA

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

2

4

STAND-OFF, NYLON, 0.375˝

KEYSTONE, 8832

parts list

Содержание DC2181A Series

Страница 1: ...he property of their respective owners Performance Summary Board Photo FEATURED PART DC2181A A LTC4120EUD 4 2 Fixed Output DC2181A B LTC4120EUD Adjustable Output Design files for this circuit board ar...

Страница 2: ...ming from the charger By placing a 3 6 resistor in parallel with a normal supply the supply can absorb up to 1A at 3 6V 3 Place the DC2181A receive board on the transmitter as shown in Figure 5c if yo...

Страница 3: ...igure 5c DC2181A A B Wireless Power Demo Board Mounted on PowerByProxi s ProxiPoint Transmitter Note All connections from equipment should be Kelvin connected directly to the board pins which they are...

Страница 4: ...tter Connection Figure 6c DC2181A A B Wireless Power Demo Board Mounted on DC1968A Wireless Power Basic Transmitter Note All connections from equipment should be Kelvin connected directly to the board...

Страница 5: ...tank voltage is 31 5V see Figure 7 2 s DIV VCx Cy 20V DIV VCx 10V DIV VCy 10V DIV DC2181A F07 The blue and green traces are the drains of the transmit ter MOSFETs M1 and M2 see Schematic Basic Induct...

Страница 6: ...transmit distance Figure 9 shows VIN to the LTC4120 and the battery charge current The blue trace is the charge current into the bat tery and the red trace is the voltage at VIN on the receiver board...

Страница 7: ...Ferrite on PCB L41200R05 TDK Wire on Ferrite WR282830 37M8 LR4 W rth Wire on Ferrite 760308101303 AE1 wireless power receive antenna shipped with DC2181 The manufacturers can be contacted at Inter Tec...

Страница 8: ...1 1 16W 0402 VISHAY CRCW04023K01FKED 16 1 R36 RES CHIP 0 JUMPER 1 16W 0402 VISHAY CRCW04020000Z0ED Additional Demo Board Circuit Components 1 3 C6 C8 C9 CAP CHIP X7R 0 01 F 10 25V 0402 TDK C1005X7R1E...

Страница 9: ...4021M40FKED 2 1 R10 RES CHIP 1 05M 1 1 16W 0402 VISHAY CRCW04021M05FKED 3 1 U1 400mA WIRELESS SYNCHRONOUS BUCK BATTERY CHARGER 3mm 3mm QFN16 LINEAR TECHNOLOGY LTC4120EUD ITEM QTY REFERENCE PART DESCRI...

Страница 10: ...COILCRAFT LPS4018 472M 13 1 Lx TRANSMIT COIL TDK WT 505060 8K2 LT 14 2 M1 M2 MOSFET SMT N CHANNEL 60V 11m SO8 VISHAY Si4108DY T1 GE3 15 1 M3 MOSFET SMT P CHANNEL 12V 32m SOT23 VISHAY Si2333DS 16 1 M4...

Страница 11: ...E 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 RE...

Страница 12: ...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...

Страница 13: ...PECIFICATIONS 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 SIGNIFICANT...

Страница 14: ...refund THE FOREGOING WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY THE SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR...

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