Datasheet Texas Instruments LP55231SQE/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP55231 |
| 零件号 | LP55231SQE/NOPB |
具有内部程序存储器和集成电荷泵的9通道RGB /白光LED驱动器-WQFN 24-WQFN -30至85
数据表
LP55231 Nine-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump - WQFN datasheet
PDF, 1.4 Mb, 修订版: D, 档案已发布: Dec 29, 2016
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价格
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 | 250 |
| Carrier | SMALL T&R |
| Device Marking | LP55231 |
| 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 | 9 |
| Iout(Max) | 0.0255 A |
| Iq(Typ) | 0.8 mA |
| LED | 9 |
| LED Configuration | Parallel |
| LED Current Per Channel | 25.5 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 | 94 % |
| Program Memory | Yes |
| Programmable Ramp Control | Yes |
| Rating | Catalog |
| Shutdown Current(Typ) | 0.2 uA |
| Special Features | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines |
| Topology | Boost |
| Vin(Max) | 5.5 V |
| Vin(Min) | 2.7 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 2.7 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LP55231SQEVM
Programmable 9-Output LED Driver Evaluation Module Board
Lifecycle Status: Active (Recommended for new designs)
模型线
系列: LP55231 (2)
- LP55231SQE/NOPB LP55231SQX/NOPB
制造商分类
- Semiconductors > Power Management > LED Driver > RGB & White LED Driver