Datasheet LTC3646, LTC3646-1 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 40V, 1A Synchronous Step-Down Converter |
| 页数 / 页 | 28 / 8 — FUNCTIONAL BLOCK DIAGRAM |
| 文件格式/大小 | PDF / 596 Kb |
| 文件语言 | 英语 |
FUNCTIONAL BLOCK DIAGRAM
该数据表的模型线
- LTC3646EDE#PBF LTC3646EDE#TRPBF LTC3646EDE-1#PBF LTC3646EDE-1#TRPBF LTC3646EMSE#PBF LTC3646EMSE#TRPBF LTC3646EMSE-1#PBF LTC3646EMSE-1#TRPBF LTC3646HDE#PBF LTC3646HDE#TRPBF LTC3646HDE-1#PBF LTC3646HDE-1#TRPBF LTC3646HMSE#PBF LTC3646HMSE#TRPBF LTC3646HMSE-1#PBF LTC3646HMSE-1#TRPBF LTC3646IDE#PBF LTC3646IDE#TRPBF LTC3646IDE-1#PBF LTC3646IDE-1#TRPBF LTC3646IMSE#PBF LTC3646IMSE#TRPBF LTC3646IMSE-1#PBF LTC3646IMSE-1#TRPBF
文件文字版本
LTC3646/LTC3646-1
FUNCTIONAL BLOCK DIAGRAM
CSVIN CPVIN SVIN EXTVCC PVIN + RUN + 4.5V – 1.21V – INTVCC 5V REG MODE/SYNC C OSCILLATOR VCC RT BOOST RRT TG V C ON BOOST SW L1 VOUT CONTROL ON-TIME CONTROLLER LOGIC C R OUT VON ON tON = S Q V IN • fO BG + + IREV I PGND CMP – – ITH SENSE+ SENSE– RCOMP 0.555V + UV C PGOOD COMP – + – +EA + INTV – OV CC – 0.3V 0.645V – V R1 FB 0.6V REF SOFT-START SGND R2 3646 BD 36461fc 8 For more information www.linear.com/LTC3646 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Typical Application Related Parts
FUNCTIONAL BLOCK DIAGRAM
CSVIN CPVIN SVIN EXTVCC PVIN + RUN + 4.5V – 1.21V – INTVCC 5V REG MODE/SYNC C OSCILLATOR VCC RT BOOST RRT TG V C ON BOOST SW L1 VOUT CONTROL ON-TIME CONTROLLER LOGIC C R OUT VON ON tON = S Q V IN • fO BG + + IREV I PGND CMP – – ITH SENSE+ SENSE– RCOMP 0.555V + UV C PGOOD COMP – + – +EA + INTV – OV CC – 0.3V 0.645V – V R1 FB 0.6V REF SOFT-START SGND R2 3646 BD 36461fc 8 For more information www.linear.com/LTC3646 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Typical Application Related Parts