Datasheet LTC3890-3 (Analog Devices) - 31
| Fabricante | Analog Devices |
| Descripción | 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller |
| Páginas / Página | 40 / 31 — applicaTions inForMaTion. Figure 11. Recommended Printed Circuit Layout … |
| Formato / tamaño de archivo | PDF / 1.3 Mb |
| Idioma del documento | Inglés |
applicaTions inForMaTion. Figure 11. Recommended Printed Circuit Layout Diagram
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LTC3890-3
applicaTions inForMaTion
ITH1 TRACK/SS1 RPU1 VPULL-UP VFB1 PGOOD1 PGOOD1 L1 R1* RSENSE TG1 VOUT1 SENSE1+ C1* SENSE1– SW1 C LTC3890-3 B1 M1 M2 BOOST1 D1* BG1 FREQ RIN C fIN V PLLIN/MODE IN 1µF OUT1+ CVIN CERAMIC RUN1 PGND GND RUN2 + EXTVCC SGND + C C V IN INTVCC IN SENSE2– INTVCC COUT2 1µF C2* CERAMIC SENSE2+ BG2 R2* M3 M4 BOOST2 D2* VFB2 CB2 ITH2 SW2 RSENSE TG2 VOUT2 TRACK/SS2 L2 38903 F11 *R1, R2, C1, C2, D1, D2 ARE OPTIONAL.
Figure 11. Recommended Printed Circuit Layout Diagram
38903f For more information www.linear.com/3890-3 31 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Typical Performance Characteristics Operation Package Description Typical Application
applicaTions inForMaTion
ITH1 TRACK/SS1 RPU1 VPULL-UP VFB1 PGOOD1 PGOOD1 L1 R1* RSENSE TG1 VOUT1 SENSE1+ C1* SENSE1– SW1 C LTC3890-3 B1 M1 M2 BOOST1 D1* BG1 FREQ RIN C fIN V PLLIN/MODE IN 1µF OUT1+ CVIN CERAMIC RUN1 PGND GND RUN2 + EXTVCC SGND + C C V IN INTVCC IN SENSE2– INTVCC COUT2 1µF C2* CERAMIC SENSE2+ BG2 R2* M3 M4 BOOST2 D2* VFB2 CB2 ITH2 SW2 RSENSE TG2 VOUT2 TRACK/SS2 L2 38903 F11 *R1, R2, C1, C2, D1, D2 ARE OPTIONAL.
Figure 11. Recommended Printed Circuit Layout Diagram
38903f For more information www.linear.com/3890-3 31 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Typical Performance Characteristics Operation Package Description Typical Application