Datasheet Texas Instruments LP8545SQ/NOPB — Datenblatt
Hersteller | Texas Instruments |
Serie | LP8545 |
Artikelnummer | LP8545SQ/NOPB |
Hocheffizienter LED-Hintergrundbeleuchtungstreiber für Notebooks 24-WQFN
Datenblätter
LP8545 High-Efficiency LED Backlight Driver for Notebooks datasheet
PDF, 1.2 Mb, Revision: D, Datei veröffentlicht: Jan 3, 2014
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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 | 1000 |
Carrier | SMALL T&R |
Device Marking | L8545SQ |
Width (mm) | 4 |
Length (mm) | 4 |
Thickness (mm) | .75 |
Pitch (mm) | .5 |
Max Height (mm) | .8 |
Mechanical Data | Herunterladen |
Parameter
Number of Channels | 6 |
Duty Cycle(Max) | 100 % |
LED | 60 |
LED Current Per Channel | 50 mA |
Operating Temperature Range | -30 to 85 C |
Package Group | WQFN |
Package Size: mm2:W x L | 24WQFN: 16 mm2: 4 x 4(WQFN) PKG |
Peak Efficiency | 91 % |
Rating | Catalog |
Shutdown Current(Typ) | 1 uA |
Special Features | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control |
Switching Frequency(Max) | 1250 kHz |
Topology | Boost |
Type | Inductive |
Vin(Max) | 22 V |
Vin(Min) | 5.5 V |
Vout(Max) | 55 V |
Öko-Plan
RoHS | Compliant |
Modellreihe
Serie: LP8545 (3)
- LP8545SQ/NOPB LP8545SQE/NOPB LP8545SQX/NOPB
Herstellerklassifikation
- Semiconductors > Power Management > LED Driver > Backlight LED Driver