封装信息
| CAD 模型: | View CAD Model |
| Pkg. Type: | QFN48 7x7 |
| Pkg. Code: | |
| Lead Count (#): | 48 |
| Pkg. Dimensions (mm): | |
| Pitch (mm): |
环境和出口类别
| Pb (Lead) Free | |
| Moisture Sensitivity Level (MSL) | |
| ECCN (US) | |
| HTS (US) |
产品属性
| Pkg. Type | QFN48 7x7 |
| Advanced Features | Default Direct PWM Mode, 8bit Analog dimming DAC, DC/DC FB Control |
| Channels (#) | 16 |
| Controller / Integrated | Controller |
| DC/DC Converter Interfaces (#) | 2 |
| Dimming Resolution (bits) | 12 |
| Interface | SPI |
| LED Current Accuracy (%) | 1.5 |
| LED Driver Channels (#) | 16 |
| Lead Count (#) | 48 |
| Operating Voltage Range (V) | 4.5 - 5.5 |
| Pass Device | FET |
| 已发布 | Yes |
有关 AS3820 的资源
描述
The AS3820 is a 16-channel precision LED for use in LCD-backlight panels. Dynamic power feedback controls the external power supply to guarantee the best efficiency.
Built-in safety features include thermal shutdown as well as open and short LED detection. The device is programmable via a serial interface.