特性
- 高电流精度
- 能承受高功率（高达1250mW），提高稳健性
- 电源电压高达75V
- 并联驱动器可用于提升电流能力
- 符合AEC-Q101标准
- Tj = 150 ℃
- 带可湿锡焊接侧焊盘的无引脚封装方案，便于进行自动光学检测(AOI)
- 节省空间且面向未来
- 易于实施
- 多源支持
应用
- 恒定电流源
- 通用和工业照明
- 消费类电子产品
- 汽车内饰灯和外饰灯
（门把手、仪表盘、牌照灯、指示灯、尾灯）
最新新闻和博客
最新视频
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LED driver / Constant current source
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Products
| Type number | Description | Status | Quick access |
|---|---|---|---|
| NCR320PAS | 250 mA LED driver in DFN2020D-6 | Production | |
| NCR320U | 250 mA LED driver in SOT457 | Production | |
| NCR320Z | 250 mA LED driver in SOT223 | Production | |
| NCR321PAS | 250 mA LED driver in DFN2020D-6 | Production | |
| NCR321U | 250 mA LED driver in SOT457 | Production | |
| NCR321Z | 250 mA LED driver in SOT223 | Production | |
| NCR401T | 10 mA LED driver in SOT23 | Production | |
| NCR401U | 10 mA LED driver in SOT457 | Production | |
| NCR402T | 20 mA LED driver in SOT23 | Production | |
| NCR402U | 20 mA LED driver in SOT457 | Production | |
| NCR405U | 50 mA LED driver in SOT457 | Production | |
| NCR420PAS | 150 mA LED driver in DFN2020D-6 | Production | |
| NCR420U | 150 mA LED driver in SOT457 | Production | |
| NCR420Z | 150 mA LED driver in SOT223 | Production | |
| NCR421PAS | 150 mA LED driver in DFN2020D-6 | Production | |
| NCR421U | 150 mA LED driver in SOT457 | Production | |
| NCR421Z | 150 mA LED driver in SOT223 | Production | |
| PSSI2021SAY | Constant current source in SOT353 package | Production |
Visit our documentation center for all documentation
Application note (1) |
|||
|---|---|---|---|
| File name | Title | Type | Date |
| AN90026.pdf | LED drivers | Application note | 2021-02-12 |
Leaflet (2) |
|||
| File name | Title | Type | Date |
| Nexperia_document_factsheet_LED_Driver_2020_CHN.pdf | LED Driver Factsheet CHN | Leaflet | 2020-08-20 |
| Nexperia_document_factsheet_LED_Driver_2020.pdf | Constant current LED Drivers | Leaflet | 2020-08-18 |
Marcom graphics (1) |
|||
| File name | Title | Type | Date |
| SOT457_mk.png | plastic, surface-mounted package (SC-74) | Marcom graphics | 2018-11-26 |
Selection guide (1) |
|||
| File name | Title | Type | Date |
| Nexperia_Selection_guide_2023.pdf | Nexperia Selection Guide 2023 | Selection guide | 2023-05-10 |
White paper (1) |
|||
| File name | Title | Type | Date |
| Nexperia_document_whitepaper_Constant-current-LED-drivers_201911.pdf | Constant current LED drivers - Cost efficient, reliable, and easy to use | White paper | 2019-11-13 |
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