Datasheet Texas Instruments LM5642XMH/NOPB
| Manufacturer | Texas Instruments |
| Series | LM5642X |
| Part Number | LM5642XMH/NOPB |
High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-HTSSOP -40 to 125
Datasheets
LM5642/42X High V, Dual Sync Buck Converter w/Oscil Sync datasheet
PDF, 1.6 Mb, Revision: K, File published: Apr 4, 2013
Extract from the document
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Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 28 | 28 |
| Package Type | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 48 | 48 |
| Carrier | TUBE | TUBE |
| Device Marking | LM5642 | XMH |
| 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
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 1.1 mA |
| Number of Phases | 2 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | TSSOP |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Frequency Synchronization |
| Switching Frequency(Max) | 500 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 36 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 34 V |
| Vout(Min) | 1.236 V |
Eco Plan
| RoHS | Compliant |
Application Notes
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, File published: Jul 21, 2016
Model Line
Series: LM5642X (4)
- LM5642XMH/NOPB LM5642XMHX/NOPB LM5642XMT/NOPB LM5642XMTX/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)
