Datasheet LTC3614 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter |
| Seiten / Seite | 30 / 10 — FuncTional block DiagraM |
| Dateiformat / Größe | PDF / 808 Kb |
| Dokumentensprache | Englisch |
FuncTional block DiagraM
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LTC3614
FuncTional block DiagraM
SVIN SGND RT/SYNC ITH PVIN PVIN PVIN PVIN ITH SENSE COMPARATOR + BANDGAP RUN INTERNAL CURRENT AND OSCILLATOR COMPENSATION SENSE BIAS SVIN – 0.3V – R – PMOS CURRENT ITH COMPARATOR LIMIT + + FOLDBACK – – AMPLIFIER 0.3V + SLOPE COMPENSATION ERROR AMPLIFIER 0.6V + BURST – COMPARATOR VFB – SLEEP SW + SW DRIVER + SW MODE TRACK/SS SOFT-START SW SW 0.555V + SW SW – LOGIC SW + REVERSE COMPARATOR + I 0.645V – REV PGND PGOOD – EXPOSED PAD SRLIM/DDR MODE 3614 BD 3614fc 10 For more information www.linear.com/LTC3614 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Block Diagram Operation Applications Information Package Description Typical Application Related Parts
FuncTional block DiagraM
SVIN SGND RT/SYNC ITH PVIN PVIN PVIN PVIN ITH SENSE COMPARATOR + BANDGAP RUN INTERNAL CURRENT AND OSCILLATOR COMPENSATION SENSE BIAS SVIN – 0.3V – R – PMOS CURRENT ITH COMPARATOR LIMIT + + FOLDBACK – – AMPLIFIER 0.3V + SLOPE COMPENSATION ERROR AMPLIFIER 0.6V + BURST – COMPARATOR VFB – SLEEP SW + SW DRIVER + SW MODE TRACK/SS SOFT-START SW SW 0.555V + SW SW – LOGIC SW + REVERSE COMPARATOR + I 0.645V – REV PGND PGOOD – EXPOSED PAD SRLIM/DDR MODE 3614 BD 3614fc 10 For more information www.linear.com/LTC3614 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Block Diagram Operation Applications Information Package Description Typical Application Related Parts