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dc2458af

DEMO MANUAL DC2458A

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.  

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

SCHEMATIC DIAGRAM

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

ALL CAPACITORS ARE 0603.

NOTES:  UNLESS OTHERWISE SPECIFIED

1.  ALL RESISTORS ARE 0603.

SUNCON 63CE22BS

(2MHz)

SYNC

SPREAD SPECTRUM

PULSE SKIPPING

BURST

VOUT

VCC

VCC

E6

EN/UV

R2 18.2k

E5

SYNC

R4

1.00M

+

C1 22µF 63V

L1

2.2µH

XFL4020-222MEC

E9

GND

E7

TR/SS

C6 47µF 10V 1210

C11 1µF 50V 0805

C8 0.01µF

C10 4.7µF 50V 1206

C4 0.22µF

R6 (Opt)

C7 1µF

E8

PG

R3

49.9k

JP1

1

2

3

5

7

4

6

8

E3

VOUT 5V / 1.5A

E4

GND

C5

10pF

R5 187k

R1 1.00M

L2 0

2010

C13 0.1µF 50V

C3 4.7µF 50V 1206

E1

VEMI

5.5V - 42V

FB1

MPZ2012S221AT000

C2 4.7µF 50V 1206

C12 0.1µF 50V

U1 LT8608EMSE

VIN

9

EN/UV

10

SYNC

5

VCC

3

TR/SS

7

RT

4

FB

6

PG

8

SW

2

BST

1

GND

11

E10

VIN

5.5V - 42V

E2

GND

C9 4.7µF 16V 0805

Содержание LT8608

Страница 1: ...LTC LTM Linear Technology Burst Mode and the Linear logo are registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners PERFORMANCE SUMMARY...

Страница 2: ...he current for 0A a If efficiency measurements are desired an am meter can be put in series with the output load in order to measure the DC2458A s output current b A voltmeter can be placed across the...

Страница 3: ...58af DEMO MANUAL DC2458A QUICK START PROCEDURE Figure 2 LT8608 Demo Circuit EMI Performance in CISPR25 Radiated Emission Test Antenna Polarization Vertical VIN 14V VOUT 5V IOUT 1 5A 2MHz Switching Fre...

Страница 4: ...8af DEMO MANUAL DC2458A Figure 3 LT8608 Demo Circuit EMI Performance in CISPR25 Radiated Emission Test Antenna Polarization Horizontal VIN 14V VOUT 5V IOUT 1 5A 2MHz Switching Frequency QUICK START PR...

Страница 5: ...5 dc2458af DEMO MANUAL DC2458A QUICK START PROCEDURE Figure 4 Proper Measurement Equipment Setup Figure 5 Measuring Output Ripple...

Страница 6: ...6031M00FKEA 11 1 R5 RES CHIP 187k 1 10W 1 0603 VISHAY CRCW0603187KFKEA 12 1 U1 IC REGULATOR MSE10 LINEAR TECHNOLOGY LT8608EMSE PBF Additional Demo Board Circuit Components 1 1 C1 CAP ALUM 22 F 63V SUN...

Страница 7: ...NLESS OTHERWISE SPECIFIED 1 ALL RESISTORS ARE 0603 SUNCON 63CE22BS 2MHz SYNC SPREAD SPECTRUM PULSE SKIPPING BURST VOUT VCC VCC E6 EN UV R2 18 2k E5 SYNC R4 1 00M C1 22 F 63V L1 2 2 H XFL4020 222MEC E9...

Страница 8: ...RY 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...

Страница 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2458A...

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