TLC59281 不具有 LED 开路检测的 16 通道恒流 LED 驱动器
TLC59281 描述
The TLC59281 is a 16-channel, constant-current sink LED driver. Each channel can be turned on/off by writing serial data to an internal register. The constant-current value of all 16 channels is set by a single external resistor.
|
TLC5921 |
TLC5928 |
TLC59281 |
| Output Channels |
16 |
16 |
16 |
| Per Channel Drive(mA) |
80 |
35 |
35 |
| Ch to Ch Accuracy(Typ)(+/- %) |
1 |
1 |
1 |
| Data Input |
Serial |
Serial |
Serial |
| Data Transfer Rate(Typ)(MHz) |
20 |
35 |
35 |
| Data Vin(Min)(V) |
4.5 |
3 |
3 |
| Data Vin(Max)(V) |
5.5 |
5.5 |
5.5 |
| LED Voltage(Max)(V) |
17 |
17 |
17 |
| Pin/Package |
32HTSSOP |
24SSOP/QSOP, 24HTSSOP, 24TSSOP, 24VQFN |
24SSOP/QSOP, 24VQFN |
| Approx. Price (US$) |
1.25 | 1ku |
0.50 | 1ku |
0.60 | 1ku |
TLC59281 特性
- 16 Channels, Constant-Current Sink Output with On/Off Control
- 35-mA Capability (Constant-Current Sink)
- 10-ns High-Speed Constant-Current Switching Transient Time
- Low On-Time Error
- LED Power-Supply Voltage up to 17 V
- VCC = 3.0 V to 5.5 V
- Constant-Current Accuracy:
- Channel-to-Channel = ±1%
- Device-to-Device = ±1%
- CMOS Logic Level I/O
- 35-MHz Data Transfer Rate
- 20-ns BLANK Pulse Width
- Readable Error Information:
- LED Open Detection (LOD)
- Pre-Thermal Warning (PTW)
- Operating Temperature: –40°C to +85°C
- APPLICATIONS
- LED Video Displays
- Message Boards
- Illumination
TLC59281 芯片订购指南
| 器件 |
状态 |
温度 (oC) |
价格（美元） | Quantity |
封装 | 引脚 |
封装数量 | 封装载体 |
丝印标记 |
| TLC59281DBQ |
ACTIVE |
-40 to 85 |
0.75 | 1ku |
SSOP/QSOP (DBQ) | 24 |
50 | TUBE |
|
| TLC59281RGER |
ACTIVE |
-40 to 85 |
0.60 | 1ku |
SSOP/QSOP (DBQ) | 24 |
2500 |
|
| TLC59281RGE |
PREVIEW |
-40 to 85 |
|
(QFN) | 24 |
|
|
| TLC59281RGER |
ACTIVE |
-40 to 85 |
0.60 | 1ku |
VQFN (RGE) | 24 |
3000 | LARGE T&R |
|
| TLC59281RGET |
ACTIVE |
|
0.70 | 1ku |
VQFN (RGE) | 24 |
250 | SMALL T&R |
|
TLC59281 质量与无铅数据
| 器件 |
环保计划* |
铅/焊球涂层 |
MSL 等级/回流焊峰 |
环保信息与无铅 (Pb-free) |
DPPM / MTBF / FIT 率 |
| TLC59281DBQ |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
TLC59281DBQ |
TLC59281DBQ |
| TLC59281RGER |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
TLC59281RGER |
TLC59281RGER |
| TLC59281RGER |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
TLC59281RGER |
TLC59281RGER |
| TLC59281RGET |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-2-260C-1 YEAR |
TLC59281RGET |
TLC59281RGET |
TLC59281 应用技术支持与电子电路设计开发资源下载
- TLC59281 数据资料 dataSheet 下载.PDF
- TI 德州仪器照明解决方案产品选型与价格 . xls
- 照明和显示屏电源选择指南 (PDF 1427 KB)
- 笔记本电脑指南 (Rev. A) (PDF 2774 KB)
- 全面认识开关型电源中的BUCK-BOOST功率级 (Rev. A)
(PDF 2206 KB)
- PowerPADTM Made Easy (PDF 57 KB)
- 标准线性产品交叉参考 (Rev. D)
(PDF 1058 KB)
- 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
- 所选封装材料的热学和电学性质 (PDF 645 KB)
- 高速数据转换 (PDF 1967 KB)
TLC59281 相关工具
| 名称 |
型号 |
公司 |
工具/软件类型 |
| TLC59281 评估模块 |
TLC59281EVM |
Texas Instruments |
开发电路板/EVM |