Datasheet LTC3617 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | ±6A Monolithic Synchronous Step-Down Regulator for DDR Termination |
| Seiten / Seite | 20 / 8 — Functional block DiagraM |
| Dateiformat / Größe | PDF / 487 Kb |
| Dokumentensprache | Englisch |
Functional block DiagraM
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LTC3617
Functional block DiagraM
18 2 1 20 23 4 10 11 17 SVIN SGND RT SYNC ITH PVIN PVIN PVIN PVIN ITH SENSE COMPARATOR + BANDGAP RUN INTERNAL CURRENT 19 AND OSCILLATOR COMPENSATION SENSE BIAS SVIN – 0.3V – VTTR 3 VDDQIN – PMOS CURRENT ITH 24 COMPARATOR LIMIT + + – SOFT-START SLOPE + COMPENSATION SW 5 SW V DRIVER 6 FB 22 – SW ERROR 7 AMPLIFIER SW 8 1.08VDDQIN/2 + SW 13 SW – 14 SW 15 LOGIC SW + 16 REVERSE CURRENT COMPARATOR 0.92VDDQIN/2 – + IREV – PGND 25 VTTR + EXPOSED PAD 0.45V – PGOOD 21 3617 BD 3617fa 8 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 Package Description Revision History Typical Application Related Parts
Functional block DiagraM
18 2 1 20 23 4 10 11 17 SVIN SGND RT SYNC ITH PVIN PVIN PVIN PVIN ITH SENSE COMPARATOR + BANDGAP RUN INTERNAL CURRENT 19 AND OSCILLATOR COMPENSATION SENSE BIAS SVIN – 0.3V – VTTR 3 VDDQIN – PMOS CURRENT ITH 24 COMPARATOR LIMIT + + – SOFT-START SLOPE + COMPENSATION SW 5 SW V DRIVER 6 FB 22 – SW ERROR 7 AMPLIFIER SW 8 1.08VDDQIN/2 + SW 13 SW – 14 SW 15 LOGIC SW + 16 REVERSE CURRENT COMPARATOR 0.92VDDQIN/2 – + IREV – PGND 25 VTTR + EXPOSED PAD 0.45V – PGOOD 21 3617 BD 3617fa 8 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 Package Description Revision History Typical Application Related Parts