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
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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)