Datasheet Texas Instruments LM2642MTCX
| Manufacturer | Texas Instruments |
| Series | LM2642 |
| Part Number | LM2642MTCX |
4.5-30V, Two-Phase Peak Current Mode Synchronous Buck Controller 28-TSSOP -40 to 125
Datasheets
LM2642 Two-Phase Synchronous Step-Down Switching Controller datasheet
PDF, 1.2 Mb, Revision: I, File published: Apr 3, 2013
Extract from the document
Status
| Lifecycle Status | NRND (Not recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 28 |
| Package Type | PW |
| Industry STD Term | TSSOP |
| JEDEC Code | R-PDSO-G |
| Carrier | LARGE T&R |
| Device Marking | LM2642MTC |
| Width (mm) | 4.4 |
| Length (mm) | 9.7 |
| Thickness (mm) | 1 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.2 |
| Mechanical Data | Download |
Parametrics
| 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 |
Eco Plan
| RoHS | Not Compliant |
Application Notes
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, File published: Jul 21, 2016
Model Line
Series: LM2642 (4)
- LM2642MTC LM2642MTC/NOPB LM2642MTCX LM2642MTCX/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)