Datasheet Texas Instruments LM27964 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM27964 |
具有I2C兼容亮度控制的白光LED驱动器系统
数据表
LM27964 White LED Driver System with I2C Compatible Brightness Control datasheet
PDF, 1.1 Mb, 修订版: D, 档案已发布: May 2, 2013
从文件中提取
价格
状态
| LM27964SQ-A/NOPB | LM27964SQ-C/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
打包
| LM27964SQ-A/NOPB | LM27964SQ-C/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 24 | 24 |
| Package Type | RTW | RTW |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 1000 | 1000 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | 27964-A | 27964-C |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | LM27964SQ-A/NOPB | LM27964SQ-C/NOPB |
|---|---|---|
| Number of Channels | 7 | 7 |
| Duty Cycle(Max), % | 100 | 100 |
| LED | 6 | 6 |
| LED Current Per Channel, mA | 30 | 30 |
| Operating Temperature Range, C | -30 to 85 | -30 to 85 |
| Package Group | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 24WQFN: 16 mm2: 4 x 4(WQFN) | 24WQFN: 16 mm2: 4 x 4(WQFN) |
| Peak Efficiency, % | 87 | 87 |
| Rating | Catalog | Catalog |
| Shutdown Current(Typ), uA | 3 | 3 |
| Special Features | I2C Control | I2C Control |
| Switching Frequency(Max), kHz | 900 | 900 |
| Topology | Boost | Boost |
| Type | Capacitive | Capacitive |
| Vin(Max), V | 5.5 | 5.5 |
| Vin(Min), V | 2.7 | 2.7 |
| Vout(Max), V | 5.5 | 5.5 |
| Vout(Min), V | 2.7 | 2.7 |
生态计划
| LM27964SQ-A/NOPB | LM27964SQ-C/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LM27964 (2)
制造商分类
- Semiconductors> Power Management> LED Driver> Backlight