Datasheet LT3825 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range |
| 页数 / 页 | 32 / 9 — FLYBACK FEEDBACK AMPLIFIER. TIMING DIAGRAM |
| 文件格式/大小 | PDF / 390 Kb |
| 文件语言 | 英语 |
FLYBACK FEEDBACK AMPLIFIER. TIMING DIAGRAM
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文件文字版本
LT3825
FLYBACK FEEDBACK AMPLIFIER
V T1 FLBK FLYBACK R1 LT3825 FEEDBACK AMP • FB 8 – V 1V C 9 R2 V V FB + IN C • – 1.237V + VC PRIMARY SECONDARY C ISOLATED OUT OUTPUT • COLLAPSE MP DETECT MS R ENABLE S Q 3825 FFA
TIMING DIAGRAM
VFLBK PRIMARY SIDE V 0.8 • VFLBK MOSFET DRAIN IN VOLTAGE PG VOLTAGE SG VOLTAGE 3825 TD tON(MIN) MIN ENABLE PG DELAY ENABLE DELAY FEEDBACK AMPLIFIER ENABLED 3825fe 9 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts
FLYBACK FEEDBACK AMPLIFIER
V T1 FLBK FLYBACK R1 LT3825 FEEDBACK AMP • FB 8 – V 1V C 9 R2 V V FB + IN C • – 1.237V + VC PRIMARY SECONDARY C ISOLATED OUT OUTPUT • COLLAPSE MP DETECT MS R ENABLE S Q 3825 FFA
TIMING DIAGRAM
VFLBK PRIMARY SIDE V 0.8 • VFLBK MOSFET DRAIN IN VOLTAGE PG VOLTAGE SG VOLTAGE 3825 TD tON(MIN) MIN ENABLE PG DELAY ENABLE DELAY FEEDBACK AMPLIFIER ENABLED 3825fe 9 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts