Datasheet Texas Instruments LM25117QPSQE/NOPB — Datenblatt
Hersteller | Texas Instruments |
Serie | LM25117-Q1 |
Artikelnummer | LM25117QPSQE/NOPB |
Automotive Grade 4.5-42V Wide Vin, Synchron-Buck-Controller im aktuellen Modus mit Tracking 24-WQFN -40 bis 125
Datenblätter
LM25117/Q1 Wide Input Range Synchronous Buck Controller With Analog Current Monitor datasheet
PDF, 2.0 Mb, Revision: F, Datei veröffentlicht: Aug 27, 2015
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Preise
Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
Verpackung
Pin | 24 |
Package Type | RTW |
Industry STD Term | WQFN |
JEDEC Code | S-PQFP-N |
Package QTY | 250 |
Carrier | SMALL T&R |
Device Marking | L25117Q |
Width (mm) | 4 |
Length (mm) | 4 |
Thickness (mm) | .75 |
Pitch (mm) | .5 |
Max Height (mm) | .8 |
Mechanical Data | Herunterladen |
Parameter
Control Mode | Current Mode |
Duty Cycle(Max) | 98 % |
Iout(Max) | 20 A |
Iq(Typ) | 4.8 mA |
Number of Phases | 1 |
Operating Temperature Range | -40 to 125 C |
Package Group | WQFN |
Rating | Automotive |
Regulated Outputs | 1 |
Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking,UVLO Adjustable |
Switching Frequency(Max) | 750 kHz |
Switching Frequency(Min) | 50 kHz |
Type | Controller |
Vin(Max) | 42 V |
Vin(Min) | 4.5 V |
Vout(Max) | 41 V |
Vout(Min) | 0.8 V |
Öko-Plan
RoHS | Compliant |
Design Kits und Evaluierungsmodule
- Evaluation Modules & Boards: LM25117EVAL
LM25117 Wide Vin Synchronous Buck Controller Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
Anwendungshinweise
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016
Modellreihe
Serie: LM25117-Q1 (6)
- LM25117QPMH/NOPB LM25117QPMHE/NOPB LM25117QPMHX/NOPB LM25117QPSQ/NOPB LM25117QPSQE/NOPB LM25117QPSQX/NOPB
Herstellerklassifikation
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)