Datasheet Texas Instruments LP8553 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LP8553 |
Hocheffizienter LED-Hintergrundbeleuchtungstreiber für Notebooks
Datenblätter
LP8553 High-Efficiency LED Backlight Driver for Notebooks datasheet
PDF, 1.1 Mb, Revision: B, Datei veröffentlicht: Jan 3, 2014
Auszug aus dem Dokument
Status
| LP8553TLE/NOPB | LP8553TLX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
Verpackung
| LP8553TLE/NOPB | LP8553TLX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 25 | 25 |
| Package Type | YZR | YZR |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | S-XBGA-N | S-XBGA-N |
| Package QTY | 250 | 3000 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | 8553 | 8553 |
| Width (mm) | 2.8 | 2.8 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | .675 | .675 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .675 | .675 |
| Mechanical Data | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | LP8553TLE/NOPB | LP8553TLX/NOPB |
|---|---|---|
| Number of Channels | 4 | 4 |
| Duty Cycle(Max), % | 100 | 100 |
| LED | 40 | 40 |
| LED Current Per Channel, mA | 50 | 50 |
| Operating Temperature Range, C | -30 to 85 | -30 to 85 |
| Package Group | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Peak Efficiency, % | 93 | 93 |
| Rating | Catalog | Catalog |
| Shutdown Current(Typ), uA | 1 | 1 |
| Special Features | PWM Control | PWM Control |
| Switching Frequency(Max), kHz | 1250 | 1250 |
| Topology | Boost | Boost |
| Type | Inductive | Inductive |
| Vin(Max), V | 22 | 22 |
| Vin(Min), V | 2.7 | 2.7 |
| Vout(Max), V | 40 | 40 |
| Vout(Min), V | 10 | 10 |
Öko-Plan
| LP8553TLE/NOPB | LP8553TLX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
Modellreihe
Serie: LP8553 (2)
Herstellerklassifikation
- Semiconductors> Power Management> LED Driver> Backlight