Datasheet Texas Instruments LM2640MTC-ADJ/NOPB
| Manufacturer | Texas Instruments |
| Series | LM2640 |
| Part Number | LM2640MTC-ADJ/NOPB |
Dual Adjustable Step-Down Switching Power Supply Controller 28-TSSOP 0 to 125
Datasheets
LM2640 Dual Adjustable Step-Down Switching Power Supply Controller datasheet
PDF, 1.4 Mb, Revision: B, File published: Apr 3, 2013
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 28 | 28 |
| Package Type | PW | PW |
| Industry STD Term | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 48 | 48 |
| Carrier | TUBE | TUBE |
| Device Marking | LM2640M | TC-ADJ |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 9.7 | 9.7 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Download | Download |
Parametrics
| Control Mode | Current Mode |
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 5 A |
| Iq(Typ) | 0.6 mA |
| Number of Phases | 2 |
| Operating Temperature Range | 0 to 125 C |
| Package Group | TSSOP |
| Rating | Catalog |
| Regulated Outputs | 3 |
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency |
| Switching Frequency(Max) | 400 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 30 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 6 V |
| Vout(Min) | 2.2 V |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LM2640 (2)
- LM2640MTC-ADJ/NOPB LM2640MTCX-ADJ/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)
Other Names:
LM2640MTCADJ/NOPB, LM2640MTC ADJ/NOPB