Datasheet Texas Instruments LM5119 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LM5119 |
5,5-65 V Wide Vin, Dual-Synchron-Buck-Controller im aktuellen Modus
Datenblätter
LM5119, LM5119-Q1 Wide Input Range Dual Synchronous Buck Controller datasheet
PDF, 1.7 Mb, Revision: H, Datei veröffentlicht: May 17, 2016
Auszug aus dem Dokument
Preise
Status
| LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | Yes |
Verpackung
| LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 32 | 32 | 32 |
| Package Type | RTV | RTV | RTV |
| Industry STD Term | WQFN | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 1000 | 250 | 4500 |
| Carrier | SMALL T&R | SMALL T&R | LARGE T&R |
| Device Marking | L5119P | L5119P | L5119P |
| Width (mm) | 5 | 5 | 5 |
| Length (mm) | 5 | 5 | 5 |
| Thickness (mm) | .75 | .75 | .75 |
| Pitch (mm) | .5 | .5 | .5 |
| Max Height (mm) | .8 | .8 | .8 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB |
|---|---|---|---|
| Control Mode | Current Mode | Current Mode | Current Mode |
| Duty Cycle(Max), % | 98 | 98 | 98 |
| Iout(Max), A | 15 | 15 | 15 |
| Iq(Typ), mA | 6 | 6 | 6 |
| Number of Phases | 2 | 2 | 2 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | WQFN | WQFN | WQFN |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs | 2 | 2 | 2 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable |
| Switching Frequency(Max), kHz | 750 | 750 | 750 |
| Switching Frequency(Min), kHz | 50 | 50 | 50 |
| Type | Controller | Controller | Controller |
| Vin(Max), V | 65 | 65 | 65 |
| Vin(Min), V | 5.5 | 5.5 | 5.5 |
| Vout(Max), V | 64 | 64 | 64 |
| Vout(Min), V | 0.8 | 0.8 | 0.8 |
Öko-Plan
| LM5119PSQ/NOPB | LM5119PSQE/NOPB | LM5119PSQX/NOPB | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Anwendungshinweise
- 1Q 2012 Issue Analog Applications JournalPDF, 2.4 Mb, Datei veröffentlicht: Jan 31, 2012
- Benefits of a multiphase buck converterPDF, 868 Kb, Datei veröffentlicht: Jan 31, 2012
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016
Modellreihe
Serie: LM5119 (3)
Herstellerklassifikation
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)