Datasheet Linear Technology LTC3454 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3454 |
1A同步降压-升压大电流LED驱动器
数据表
LTC3454 - 1A Synchronous Buck-Boost High Current LED Driver
PDF, 181 Kb, 修订版: A, 文件上传: Oct 4, 2017
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| LTC3454EDD#PBF | LTC3454EDD#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 3x3 DFN-10 包装外形图 | 3x3 DFN-10 包装外形图 |
| Package Code | DD | DD |
| Package Index | 05-08-1699 | 05-08-1699 |
| Pin Count | 10 | 10 |
参数化
| Parameters / Models | LTC3454EDD#PBF | LTC3454EDD#TRPBF |
|---|---|---|
| Architecture | Improved Average Output Current Control | Improved Average Output Current Control |
| Demo Boards | DC875B | DC875B |
| Design Tools | LTspice Model | LTspice Model |
| Dimming | PWM & Analog | PWM & Analog |
| Export Control | no | no |
| Features | Open LED Protection, Soft Start | Open LED Protection, Soft Start |
| Frequency, kHz | 1000 | 1000 |
| Isupply, mA | 0.825 | 0.825 |
| Max Number of LEDs | 1 | 1 |
| Monolithic | yes | yes |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 1 | 1 |
| Synchronous | yes | yes |
| Topology | Buck-Boost, LED Driver | Buck-Boost, LED Driver |
| Vin Max, V | 5.5 | 5.5 |
| Vin Min, V | 2.7 | 2.7 |
| Vout Max, V | 5.15 | 5.15 |
生态计划
| LTC3454EDD#PBF | LTC3454EDD#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
文章
- High Efficiency, Monolithic Synchronous Buck-Boost LED Driver Drives up to 1A Continuous Current &mdash LT JournalPDF, 376 Kb, 档案已发布: Mar 28, 2006从文件中提取
模型线
系列: LTC3454 (2)
制造商分类
- Power Management > LED Driver ICs > Buck-Boost LED Drivers