Datasheet Linear Technology LTC3490 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3490 |
单节350mA LED驱动器
数据表
价格
打包
| LTC3490EDD#PBF | LTC3490EDD#TRPBF | LTC3490ES8#PBF | LTC3490ES8#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 DFN-8 包装外形图 | 3x3 DFN-8 包装外形图 | SO-8 包装外形图 | SO-8 包装外形图 |
| Package Code | DD | DD | S8 | S8 |
| Package Index | 05-08-1698 | 05-08-1698 | 05-08-1610 (S8) | 05-08-1610 (S8) |
| Pin Count | 8 | 8 | 8 | 8 |
参数化
| Parameters / Models | LTC3490EDD#PBF | LTC3490EDD#TRPBF | LTC3490ES8#PBF | LTC3490ES8#TRPBF |
|---|---|---|---|---|
| Architecture | Average Output Current Control | Average Output Current Control | Average Output Current Control | Average Output Current Control |
| Demo Boards | DC762A | DC762A | DC762A | DC762A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Dimming | PWM | PWM | PWM | PWM |
| Export Control | no | no | no | no |
| Frequency, kHz | 1300 | 1300 | 1300 | 1300 |
| Ishutdown, µA | 20 | 20 | 20 | 20 |
| Isupply, mA | 20 | 20 | 20 | 20 |
| Max Number of LEDs | 2 | 2 | 2 | 2 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Switch Current, A | 2 | 2 | 2 | 2 |
| Synchronous | no | no | no | no |
| Topology | Boost, LED Driver | Boost, LED Driver | Boost, LED Driver | Boost, LED Driver |
| Vin Max, V | 3.2 | 3.2 | 3.2 | 3.2 |
| Vin Min, V | 1 | 1 | 1 | 1 |
| Vout Max, V | 4 | 4 | 4 | 4 |
生态计划
| LTC3490EDD#PBF | LTC3490EDD#TRPBF | LTC3490ES8#PBF | LTC3490ES8#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
文章
- Simple Converter Drives Luxeon White LEDs from Batteries &mdash LT JournalPDF, 189 Kb, 档案已发布: Jun 10, 2005从文件中提取
模型线
系列: LTC3490 (4)
制造商分类
- Power Management > LED Driver ICs > Step-Up (Boost) LED Drivers