Datasheet Texas Instruments LM5141-Q1 — Datenblatt
Hersteller | Texas Instruments |
Serie | LM5141-Q1 |
2,2 MHz Low Iq Synchronous Buck Controller mit breitem Eingang
Datenblätter
LM5141-Q1 Wide Input Range Synchronous Buck Controller datasheet
PDF, 2.7 Mb, Revision: C, Datei veröffentlicht: Feb 7, 2017
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Preise
Status
LM5141QRGERQ1 | LM5141QRGETQ1 | |
---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | Yes |
Verpackung
LM5141QRGERQ1 | LM5141QRGETQ1 | |
---|---|---|
N | 1 | 2 |
Pin | 24 | 24 |
Package Type | RGE | RGE |
Industry STD Term | VQFN | VQFN |
JEDEC Code | S-PQFP-N | S-PQFP-N |
Package QTY | 3000 | 250 |
Carrier | LARGE T&R | SMALL T&R |
Device Marking | RGEQ1 | RGEQ1 |
Width (mm) | 4 | 4 |
Length (mm) | 4 | 4 |
Thickness (mm) | .88 | .88 |
Pitch (mm) | .5 | .5 |
Max Height (mm) | 1 | 1 |
Mechanical Data | Herunterladen | Herunterladen |
Parameter
Parameters / Models | LM5141QRGERQ1 | LM5141QRGETQ1 |
---|---|---|
Control Mode | Current Mode | Current Mode |
Duty Cycle(Max), % | 78 | 78 |
Iout(Max), A | 20 | 20 |
Iq(Typ), mA | 0.035 | 0.035 |
Number of Phases | 1 | 1 |
Operating Temperature Range, C | -40 to 150 | -40 to 150 |
Package Group | VQFN | VQFN |
Rating | Automotive | Automotive |
Regulated Outputs | 1 | 1 |
Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification |
Switching Frequency(Max), kHz | 2600 | 2600 |
Switching Frequency(Min), kHz | 350 | 350 |
Type | Controller | Controller |
Vin(Max), V | 65 | 65 |
Vin(Min), V | 3.8 | 3.8 |
Vout(Max), V | 15 | 15 |
Vout(Min), V | 1.5 | 1.5 |
Öko-Plan
LM5141QRGERQ1 | LM5141QRGETQ1 | |
---|---|---|
RoHS | Compliant | Compliant |
Anwendungshinweise
- Designing the front-end DC/DC conversion stage to withstand automotive transientPDF, 336 Kb, Datei veröffentlicht: Jan 18, 2017
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016
Modellreihe
Serie: LM5141-Q1 (2)
Herstellerklassifikation
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)