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DEMO MANUAL DC2629A

Rev. 0

Figure 1. Test setup for the DC2629A Demo Board

Figure 2. Technique for Measuring Output Ripple and Step Response

QUICK START PROCEDURE

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Содержание DC2629A

Страница 1: ...e to Pulse Skip Mode The Efficiency vs Load graph shows the efficiency All registered trademarks and trademarks are the property of their respective owners PERFORMANCE SUMMARY and the power loss of th...

Страница 2: ...AGND FB SW PGOOD VIN EN MODE SYNC SSTT ITH LTC3310S PGND 100nH 0 22 F 22 F 15pF 140k 100k 22 F x3 VOUT 1 2V 10A 0 22 F DC2629A TA01a LOAD CURRENT A 0 EFFICIENCY 100 10 90 70 50 30 80 60 40 POWER LOSS...

Страница 3: ...PEAK LIMIT PEAK DC2629A DEMO BOARD WITH VOLTAGE APPLIED TO VIN EMI INPUT 3 3V INPUT TO 1 2V OUTPUT AT 7 5A fSW 2MHz FREQUENCY MHz AMPLITUDE dB V m 50 5 45 35 25 15 40 30 20 10 0 DC2629A G03 0 500 900...

Страница 4: ...pto10Aandobserve the voltage output regulation ripple voltage and the voltage on the SSTT turret 5 If Pulse Skip Mode is desired set PS1 to 0V Install a 0 resistor in the R6 location or short the MODE...

Страница 5: ...5 DEMO MANUAL DC2629A Rev 0 Figure 1 Test setup for the DC2629A Demo Board Figure 2 Technique for Measuring Output Ripple and Step Response QUICK START PROCEDURE...

Страница 6: ...629A Rev 0 QUICK START PROCEDURE Figure 3 Technique for Measuring Load Step Response VSG_INPUT 2V DIV 0V VI_STEP 200mV DIV 200mV 1 20V VOUT 20mV DIV LTC3310S DC2629A TRANSIENT VIN 3 3V VOUT 1 2V IOUT...

Страница 7: ...sets the PWM mode The PWM modes of operation are either pulse skip or forced continuous See the LTC3310S datasheet for more detailed information The maximum allowable operating frequency is influenced...

Страница 8: ...PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE N...

Страница 9: ...C18 CAP 470uF TANT POSCAP 6 3V 20 7343 18mOHMS TPE PANASONIC 6TPE470MI 2 2 C7 C15 CAP 0 1uF X5R 25V 10 0402 AVX 04023D104KAT2A 3 1 C8 CAP 22uF X5R 25V 20 0805 SAMSUNG CL21A226MAQNNNE 4 2 C16 C17 CAP 1...

Страница 10: ...isclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to prompt...

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