background image

3

dc1739afb

DEMO MANUAL DC1739A-B

QUICK START PROCEDURE

Figure 1. Proper Measurement Equipment Setup

dc1739a F02

10 

12 

14 

90 

91 

92 

93 

94 

95 

2 4 6 8 10 

12 

POWER DISSIPATION (W) 

EFFICIENCY ( %) 

I

OUT

 (A) 

PD, 48V

IN

PD, 24V

IN

Eff, 48V

IN

Eff, 24V

IN

DC1739A-B Efficiency

Figure 2. Efficiency and Power Dissipation

Содержание DC1739A-B

Страница 1: ...ion Forotheroutputrequirements seetheLTC3766datasheet or contact the LTC factory Design files for this circuit board are available at http www linear com demo TA 25 C SYMBOL PARAMETER CONDITIONS MIN T...

Страница 2: ...r stage on the input lowers RMS input current The filter must have output impedance that is less than the converter input impedance to assure stabil ity This may require a damping impedance See Linear...

Страница 3: ...DURE Figure 1 Proper Measurement Equipment Setup dc1739a F02 0 2 4 6 8 10 12 14 90 91 92 93 94 95 2 4 6 8 10 12 POWER DISSIPATION W EFFICIENCY IOUT A PD 48VIN PD 24VIN Eff 48VIN Eff 24VIN DC1739A B Ef...

Страница 4: ...c1739afb DEMO MANUAL DC1739A B QUICK START PROCEDURE Figure 3 Output Ripple at 48VIN and 11AOUT 50mV 2 s DIV 20MHz Figure 4 Transient Response Waveform at 48VIN and 6 12AOUT 5A 500mV 100 s DIV IOUT VO...

Страница 5: ...5 dc1739afb DEMO MANUAL DC1739A B Figure 5 Thermal Map Frontside at 48VIN and 11AOUT TA 25 C 200LFM Figure 6 Thermal Map Backside at 48VIN and 11AOUT TA 25 C 200LFM...

Страница 6: ...2A 19 1 C29 CAP X7R 0 033 F 25V 10 0603 AVX 06033C333KAT2A 20 3 C30 C31 C37 CAP C0G 1000pF 25V 5 0603 AVX 06033A102JAT2A 21 1 C32 CAP C0G 47pF 25V 5 0603 AVX 06033A470JAT2A 22 1 C33 CAP C0G 2200pF 25V...

Страница 7: ...P 604 1 16W 1 0603 VISHAY CRCW0603604RFKEA 62 1 R51 RES CHIP 13 3k 1 16W 1 0603 VISHAY CRCW060313K3FKEA 63 1 R52 RES CHIP 22k 1 16W 5 0603 VISHAY CRCW060322KJNEA 64 1 R53 RES CHIP 8 25k 1 16W 1 0603 V...

Страница 8: ...1210 T3 3 1 6 4 R20 100 Q5 IRF6217 C35 0 1uF C17 0 1uF R52 22K R23 100 0402 R53 8 25K R19 100 C32 47pF R49 1 87K C18 470pF Q1 FDMS86201 R36 11 5K R38 100 C8 C9 68uF x2 16V LTC3765EMSE U1 14 3 2 15 16...

Страница 9: ...uF 0805 R33 0 0402 E1 C30 1nF R10 0 004 2512 R24 100 0402 C37 1 0nF T3 3 1 6 4 C28 10nF C3 2 2uF 100V 1210 R20 100 Q5 IRF6217 4 1 5 2 3 6 7 8 C7 OPT 0805 C5 2 2uF 100V 1210 C35 0 1uF R30 0 0402 C4 2 2...

Страница 10: ...NCLUDING 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...

Страница 11: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC1739A B...

Отзывы: