Datasheet Texas Instruments LM2642MTC/NOPB — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LM2642 |
| Artikelnummer | LM2642MTC/NOPB |
4,5-30 V, zweiphasiger Synchron-Buck-Controller mit Spitzenstrommodus 28-TSSOP -40 bis 125
Datenblätter
LM2642 Two-Phase Synchronous Step-Down Switching Controller datasheet
PDF, 1.2 Mb, Revision: I, Datei veröffentlicht: Apr 3, 2013
Auszug aus dem Dokument
Preise
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Verpackung
| Pin | 28 |
| Package Type | PW |
| Industry STD Term | TSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 48 |
| Carrier | TUBE |
| Device Marking | LM2642MTC |
| Width (mm) | 4.4 |
| Length (mm) | 9.7 |
| Thickness (mm) | 1 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.2 |
| Mechanical Data | Herunterladen |
Parameter
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 6 A |
| Iq(Typ) | 1 mA |
| Number of Phases | 2 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | TSSOP |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Adjustable Current Limit,Enable,Phase Interleaving,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 300 kHz |
| Switching Frequency(Min) | 300 kHz |
| Type | Controller |
| Vin(Max) | 30 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 27 V |
| Vout(Min) | 1.238 V |
Öko-Plan
| RoHS | Compliant |
Anwendungshinweise
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016
Modellreihe
Serie: LM2642 (4)
- LM2642MTC LM2642MTC/NOPB LM2642MTCX LM2642MTCX/NOPB
Herstellerklassifikation
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)