Datasheet LTC3890-3 (Analog Devices) - 31
| 制造商 | Analog Devices |
| 描述 | 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller |
| 页数 / 页 | 40 / 31 — applicaTions inForMaTion. Figure 11. Recommended Printed Circuit Layout … |
| 文件格式/大小 | PDF / 1.3 Mb |
| 文件语言 | 英语 |
applicaTions inForMaTion. Figure 11. Recommended Printed Circuit Layout Diagram
该数据表的模型线
文件文字版本
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