Datasheet Texas Instruments LP8545SQX/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP8545 |
| 零件号 | LP8545SQX/NOPB |
笔记本电脑的高效LED背光驱动器24-WQFN -30至85
数据表
LP8545 High-Efficiency LED Backlight Driver for Notebooks datasheet
PDF, 1.2 Mb, 修订版: D, 档案已发布: Jan 3, 2014
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 24 |
| Package Type | RTW |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 4500 |
| Carrier | LARGE T&R |
| Device Marking | L8545SQ |
| Width (mm) | 4 |
| Length (mm) | 4 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | 下载 |
参数化
| 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 |
生态计划
| RoHS | Compliant |
模型线
系列: LP8545 (3)
- LP8545SQ/NOPB LP8545SQE/NOPB LP8545SQX/NOPB
制造商分类
- Semiconductors > Power Management > LED Driver > Backlight LED Driver