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dc2359afb

DEMO MANUAL DC2359A

parts List

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

CFF

CAP, 0402 15pF 1% 50V NPO

AVX 04025U150FAT2A

2

1

CIN

CAP, 47μF 20% 20V 33mΩ

PANASONIC OSCON 20SVPA47M

3

2

C2, C3

CAP, 1206 22μF 10% 25V X5R

MURATA GRM31CR61E226KE15L

4

1

C4

CAP, 1206 47μF 20% 6.3V X5R

TAIYO YUDEN JMK316BJ476ML-T

5

1

C8

CAP, 0603 2.2μF 10% 10V X5R

AVX 0603ZD225KAT2A

6

1

L1

IND, 3.3μH

XAL4030-332ME

7

2

R1, RSET

RES, 0402 619kΩ 1% 1/16W

VISHAY CRCW0402619KFKED

8

1

R2

RES, 0402 309kΩ 1% 1/16W

VISHAY CRCW0402309KFKED

9

1

R3

RES, 0402 196kΩ 1% 1/16W

VISHAY CRCW0402196KFKEA

10

1

R4

RES, 0402 137kΩ 1% 1/16W

VISHAY CRCW0402137KFKED

11

1

R5

RES, 0402 84.5kΩ 1% 1/16W

VISHAY CRCW040284K5FKED

12

2

R7, R12

RES, 0402 0Ω JUMPER

VISHAY CRCW04020000Z0ED

13

1

R11

RES, 0402 1MΩ 5% 1/16W

VISHAY CRCW04021M00JNED

14

1

U1

IC, MONOLITHIC SYNCHRONOUS BUCK 

REGULATOR

LINEAR TECH LTC3624HMSE#PBF

Additional Demo Board Circuit Components

1

0

C5

CAP, 1206 22μF 20% 6.3V X5R OPTION

TAIYO YUDEN EMK316BJ226ML-T OPTION

2

0

C6

CAP, 1210 OPTION

OPTION

3

0

C7

CAP, 0402 OPTION

OPTION

4

0

R6, R8, R9, R10

RES, 0402 OPTION

OPTION

Hardware

1

10

E1, E2, E3, E4, E5, E6, E7, E8, 

E9, E10

TURRET

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

2

1

JP1

HEADER, 3-PIN, 2mm

SAMTEC TMM-103-02-L-S

3

1

JP2

HEADER, 4-PIN, 2mm

SAMTEC TMM-104-02-L-S

4

6

JP3, JP4, JP5, JP6, JP7, JP8

HEADER, 2-PIN, 2mm

SAMTEC TMM 102-02-L-S

5

4

MH1, MH2, MH3, MH4

STANDOFF, SNAP ON

KEYSTONE 8833

6

3

XJP1, XJP2, XJP7

SHUNT, 2mm

SAMTEC 2SN-BK-G

Содержание DC2359A

Страница 1: ... profile surface mount components and all ceramic output capacitor solutions The compact 12 lead MSE 5mm 4mm 1mm thermally enhanced package makes LTC3624HMSE an excellent choice for battery powered equipment emergency radio and general pur pose step down power supplies The H Grade version is specified over an operating junction temperature range of 40 C to 150 C typically required for automotive i...

Страница 2: ...oltage regula tion output voltage ripple switch node waveform and other parameters Refer to Figure 2 for proper output voltage ripple measurement 7 To select other output voltages use the on board user selectable output voltage jumpers Shutting down LTC3624HMSE by placing RUN pin jumper JP1 to the OFF position or turn off the input power supply Refer to the following table Table 2 for the output v...

Страница 3: ...3 dc2359afb DEMO MANUAL DC2359A Figure 2 Scope Probe Placement for Measuring Output Voltage Ripple Figure 1 Proper Measurement Equipment Setup VOUT GND COUT Quick Start Procedure ...

Страница 4: ...CURRENT A 0 01 70 EFFICIENCY 75 80 85 90 0 10 1 00 1 10 DC2359a F03 65 60 55 50 95 100 1 2VOUT 1 8VOUT 2 5VOUT 3 3VOUT 5 0VOUT LOAD CURRENT A 0 0 EFFICIENCY 100 95 85 75 65 55 90 80 70 60 50 1 0 1 5 DC2359a F04 2 0 0 5 1 2VOUT 1 8VOUT 2 5VOUT 3 3VOUT 5 0VOUT LOAD CURRENT A 0 0 EFFICIENCY 100 95 85 75 65 55 90 80 70 60 50 1 0 1 5 DC2359a F06 2 0 0 5 1 2VOUT 1 8VOUT 2 5VOUT 3 3VOUT 0 01 0 10 1 00 1 ...

Страница 5: ...MANUAL DC2359A Quick Start Procedure Figure 7 Measured Output Voltage Ripple t 1µs DIV DC2359a F07 VOUT 20mV DIV VSW 10V DIV fSW 1MHz VIN 12V VOUT 5V ILOAD 2A L 3 3µH COUT 1x 47µF 6 3V X5R 1206 20MHz BW LIMIT VP P 8 8mV ...

Страница 6: ...359A Figure 8 Load Transient Response Quick Start Procedure t 50µs DIV VOUT 200mV DIV IOUT 1A DIV fSW 1MHz VIN 12V VOUT 5V ILOAD 1A TO 2A L 3 3µH COUT 1x 47µF 6 3V X5R 1206 CFF 15pF 20MHz BW LIMIT VP P 219mV 1A TO 2A DC2359a F08 ...

Страница 7: ...7 dc2359afb DEMO MANUAL DC2359A Quick Start Procedure Figure 9 Thermal Performance VIN 12V VOUT 5V ILOAD 2A L 3 3µH fSW 1MHz NO FORCED AIRFLOW TA 25 C DC2359a F09 ...

Страница 8: ...Ω 1 1 16W VISHAY CRCW0402137KFKED 11 1 R5 RES 0402 84 5kΩ 1 1 16W VISHAY CRCW040284K5FKED 12 2 R7 R12 RES 0402 0Ω JUMPER VISHAY CRCW04020000Z0ED 13 1 R11 RES 0402 1MΩ 5 1 16W VISHAY CRCW04021M00JNED 14 1 U1 IC MONOLITHIC SYNCHRONOUS BUCK REGULATOR LINEAR TECH LTC3624HMSE PBF Additional Demo Board Circuit Components 1 0 C5 CAP 1206 22μF 20 6 3V X5R OPTION TAIYO YUDEN EMK316BJ226ML T OPTION 2 0 C6 C...

Страница 9: ...MEETS CUSTOMER SUPPLIED 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 S...

Страница 10: ...ATUTORY INCLUDING 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 us...

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