Datasheet Texas Instruments LP8553 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP8553 |
笔记本电脑高效LED背光驱动器
数据表
LP8553 High-Efficiency LED Backlight Driver for Notebooks datasheet
PDF, 1.1 Mb, 修订版: B, 档案已发布: Jan 3, 2014
从文件中提取
价格
状态
| LP8553TLE/NOPB | LP8553TLX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
打包
| 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 | 下载 | 下载 |
参数化
| 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 |
生态计划
| LP8553TLE/NOPB | LP8553TLX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LP8553 (2)
制造商分类
- Semiconductors> Power Management> LED Driver> Backlight