Datasheet Texas Instruments LM5642X — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LM5642X |
Dual-Synchron-Hochspannungs-Buck-Wandler mit Oszillatorsynchronisation
Datenblätter
LM5642/42X High V, Dual Sync Buck Converter w/Oscil Sync datasheet
PDF, 1.6 Mb, Revision: K, Datei veröffentlicht: Apr 4, 2013
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Status
| LM5642XMH/NOPB | LM5642XMHX/NOPB | LM5642XMT/NOPB | LM5642XMTX/NOPB | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | Yes |
Verpackung
| LM5642XMH/NOPB | LM5642XMHX/NOPB | LM5642XMT/NOPB | LM5642XMTX/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 28 | 28 | 28 | 28 |
| Package Type | PWP | PWP | PW | PW |
| Industry STD Term | HTSSOP | HTSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 48 | 2500 | 48 | 2500 |
| Carrier | TUBE | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | LM5642 | XMH | XMT | XMT |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 9.7 | 9.7 | 9.7 | 9.7 |
| Thickness (mm) | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | LM5642XMH/NOPB | LM5642XMHX/NOPB | LM5642XMT/NOPB | LM5642XMTX/NOPB |
|---|---|---|---|---|
| Duty Cycle(Max), % | 98 | 98 | 98 | 98 |
| Iout(Max), A | 20 | 20 | 20 | 20 |
| Iq(Typ), mA | 1.1 | 1.1 | 1.1 | 1.1 |
| Number of Phases | 2 | 2 | 2 | 2 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 2 | 2 | 2 | 2 |
| Special Features | Enable,Frequency Synchronization | Enable,Frequency Synchronization | Enable,Frequency Synchronization | Enable,Frequency Synchronization |
| Switching Frequency(Max), kHz | 500 | 500 | 500 | 500 |
| Switching Frequency(Min), kHz | 200 | 200 | 200 | 200 |
| Type | Controller | Controller | Controller | Controller |
| Vin(Max), V | 36 | 36 | 36 | 36 |
| Vin(Min), V | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout(Max), V | 34 | 34 | 34 | 34 |
| Vout(Min), V | 1.236 | 1.236 | 1.236 | 1.236 |
Öko-Plan
| LM5642XMH/NOPB | LM5642XMHX/NOPB | LM5642XMT/NOPB | LM5642XMTX/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016
Modellreihe
Serie: LM5642X (4)
Herstellerklassifikation
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)