| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LM3404MA |  547Kb/24P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
| LM3404MA |  645Kb/28P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
 National Semiconductor ... | LM3404MAX |  547Kb/24P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
| LM3404MAX |  645Kb/28P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
 National Semiconductor ... | LM3404MAX |  645Kb/28P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
| LM3404MAX |  547Kb/24P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
 National Semiconductor ... | LM3404MR |  645Kb/28P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
| LM3404MR |  547Kb/24P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
 National Semiconductor ... | LM3404MRX |  547Kb/24P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |
| LM3404MRX |  645Kb/28P | 1.0A Constant Current Buck Regulator for Driving High Power LEDs |