| Manufacturer | Part # | Datasheet | Description |
National Semiconductor ... | LM3421 | 
881Kb/24P | N-Channel Controllers for Constant Current LED Drivers |
| LM3421 |
906Kb/24P | N-Channel Controllers for Constant Current LED Drivers |
| LM3421 |
6Mb/20P | LM3421 SEPIC LED Driver Evaluation Board for Automotive Applications |
| LM3421 |
1Mb/48P | N-Channel Controllers for Constant Current LED Drivers |
National Semiconductor ... | LM3421MH |
906Kb/24P | N-Channel Controllers for Constant Current LED Drivers |
| LM3421MH |
1Mb/48P | N-Channel Controllers for Constant Current LED Drivers |
National Semiconductor ... | LM3421MHX |
906Kb/24P | N-Channel Controllers for Constant Current LED Drivers |
| LM3421MHX |
1Mb/48P | N-Channel Controllers for Constant Current LED Drivers |
National Semiconductor ... | LM3421Q0 |
1Mb/48P | N-Channel Controllers for Constant Current LED Drivers |
| LM3421Q0MH |
1Mb/48P | N-Channel Controllers for Constant Current LED Drivers |
National Semiconductor ... | LM3421Q0MHX |
1Mb/48P | N-Channel Controllers for Constant Current LED Drivers |
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