Linear Technology DC2530A Скачать руководство пользователя страница 5

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dc2530af

DEMO MANUAL DC2530A

500ns/DIV

OUT

5mV/DIV

AC-COUPLED

dc2530 F06

QUICK START PROCEDURE

Figure 5. Measuring Output Ripple at Output Capacitor C9

Figure 6. LT8640S Demo Circuit DC2530A Output Voltage Ripple

(12V Input, I

OUT

= 6A, Full BW)

OUT

GND

Содержание DC2530A

Страница 1: ...TM Linear Technology the Linear logo Burst Mode and Silent Switcher are registered trademarks of Analog Devices Inc All other trademarks are the property of their respective owners PERFORMANCE SUMMARY...

Страница 2: ...Rising vs Input Voltage VOUT 5V POWER LOSS fSW 2MHz SYNC MODE GND EFFICIENCY VIN 12V VIN 24V LOAD CURRENT A 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 5 5 6 60 65 70 75 80 85 90 95 100 0 0 5 1 0 1 5 2 0 2 5 3 0 3...

Страница 3: ...CTOR CLASS 5 PEAK LIMIT SPREAD SPECTRUM MODE FIXED FREQUENCY MODE FREQUENCY MHz 0 100 200 300 400 500 600 700 800 900 1000 5 0 5 10 15 20 25 30 35 40 45 50 AMPLITUDE dB V m dc2530 F03b DC2530A DEMO BO...

Страница 4: ...put power supply to VIN and GND 3 With power off connect the load from VOUT to GND 4 Turn on the power at the input NOTE Make sure that the input voltage does not exceed 42V 5 Check for the proper out...

Страница 5: ...530A 500ns DIV VOUT 5mV DIV AC COUPLED dc2530 F06 QUICK START PROCEDURE Figure 5 Measuring Output Ripple at Output Capacitor C9 Figure 6 LT8640S Demo Circuit DC2530A Output Voltage Ripple 12V Input IO...

Страница 6: ...0603 VISHAY CRCW0603243KFKEA 12 1 R6 RES CHIP 1M 1 10W 1 0603 VISHAY CRCW06031M00FKEA 13 1 U1 I C STEP DOWN SWITCHER 4MMx4MM LQFN LINEAR TECH LT8640SEV PBF Additional Demo Board Circuit Components 1 1...

Страница 7: ...C BURST SPREAD SPECTRUM FCM SEE DEMO MANUAL R2 17 8K C2 10uF 50V 1210 E10 EN C12 0 1uF 0402 50V FB1 74279226101 E8 GND R7 0 E2 GND C4 1uF 50V 0603 R8 OPT JP1 1 2 3 5 7 4 6 8 R3 243K E7 PG E4 SYNC R6 1...

Страница 8: ...R 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 responsibil...