Datasheet Texas Instruments LM2745MTC/NOPB — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LM2745 |
| Artikelnummer | LM2745MTC/NOPB |
1-14 V, Spannungsmodus-Synchron-Buck-Controller mit Pre-Bias-Start und optionaler Taktsynchronisation 14-TSSOP -40 bis 125
Datenblätter
LM2745/48 Synch Buck Controller w/ Pre-Bias Startup & Optional Clk Synch datasheet
PDF, 1.3 Mb, Revision: E, Datei veröffentlicht: Apr 3, 2013
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Preise
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Verpackung
| Pin | 14 | 14 |
| Package Type | PW | PW |
| Industry STD Term | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 94 | 94 |
| Carrier | TUBE | TUBE |
| Device Marking | MTC | 2745 |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Herunterladen | Herunterladen |
Parameter
| Control Mode | Voltage Mode |
| Duty Cycle(Max) | 86 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 1.7 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | TSSOP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 250 kHz |
| Type | Controller |
| Vin(Max) | 14 V |
| Vin(Min) | 1 V |
| Vout(Max) | 12 V |
| Vout(Min) | 0.6 V |
Öko-Plan
| RoHS | Compliant |
Design Kits und Evaluierungsmodule
- Evaluation Modules & Boards: LM2745-19AEVAL
Synchronous Buck Controller with Pre-Bias Startup, and Optional Clock Synchronization
Lifecycle Status: Active (Recommended for new designs)
Anwendungshinweise
- Analyzing Power ModulesPDF, 503 Kb, Datei veröffentlicht: Mar 22, 2007
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Modellreihe
Serie: LM2745 (2)
- LM2745MTC/NOPB LM2745MTCX/NOPB
Herstellerklassifikation
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)