| 型号 | 厂商 | 描述 |
| lm2574hvn-3.3/nopb | National Semiconductor | IC REG BUCK 3.3V 0.5A 8-DIP |
| lm2574hvn-5.0/nopb | National Semiconductor | IC REG BUCK 5V 0.5A 8-DIP |
| lm2574hvn-adj/nopb | National Semiconductor | IC REG BUCK ADJ 0.5A 8-DIP |
| lm2574m-12 | National Semiconductor | IC REG BUCK 12V 0.5A 14-SOIC |
| lm2574m-12/nopb | National Semiconductor | IC REG BUCK 12V 0.5A 14-SOIC |
| lm2574m-15/nopb | National Semiconductor | IC REG BUCK 15V 0.5A 14SOIC |
| lm2574m-3.3/nopb | National Semiconductor | IC REG BUCK 3.3V 0.5A 14-SOIC |
| lm2574m-5.0 | National Semiconductor | IC REG BUCK 5V 0.5A 14-SOIC |
| lm2574m-5.0/nopb | National Semiconductor | IC REG BUCK 5V 0.5A 14-SOIC |
| lm2574m-adj | National Semiconductor | IC REG BUCK ADJ 0.5A 14SOIC |
| lm2574m-adj/nopb | National Semiconductor | IC REG BUCK ADJ 0.5A 14SOIC |
| lm2574mx-12/nopb | National Semiconductor | IC REG BUCK 12V 0.5A 14SOIC |
| lm2574mx-15 | National Semiconductor | IC REG BUCK 15V 0.5A 14SOIC |
| lm2574mx-3.3/nopb | National Semiconductor | IC REG BUCK 3.3V 0.5A 14SOIC |
| lm2574mx-5.0/nopb | National Semiconductor | IC REG BUCK 5V 0.5A 14SOIC |
| lm2574mx-5.0/nopb | National Semiconductor | IC REG BUCK 5V 0.5A 14SOIC |
| lm2574mx-5.0/nopb | National Semiconductor | IC REG BUCK 5V 0.5A 14-SOIC |
| lm2574mx-adj/nopb | National Semiconductor | IC REG BUCK ADJ 0.5A 14-SOIC |
| lm2574n-005 | ON Semiconductor | IC REG BUCK 5V 0.5A 8DIP |
| lm2574n-005g | ON Semiconductor | IC REG BUCK 5V 0.5A 8DIP |
| lm2574n-012 | ON Semiconductor | IC REG BUCK 12V 0.5A 8DIP |
| lm2574n-015 | ON Semiconductor | IC REG BUCK 15V 0.5A 8DIP |
| lm2574n-015g | ON Semiconductor | IC REG BUCK 15V 0.5A 8DIP |
| lm2574n-12 | National Semiconductor | IC REG BUCK 12V 0.5A 8-DIP |
| lm2574n-12/nopb | National Semiconductor | IC REG BUCK 12V 0.5A 8-DIP |
| lm2574n-12g | ON Semiconductor | IC REG BUCK 12V 0.5A 8DIP |
| lm2574n-15/nopb | National Semiconductor | IC REG BUCK 15V 0.5A 8-DIP |
| lm2574n-3.3 | ON Semiconductor | IC REG BUCK 3.3V 0.5A 8DIP |
| lm2574n-3.3/nopb | National Semiconductor | IC REG BUCK 3.3V 0.5A 8-DIP |
| lm2574n-3.3g | ON Semiconductor | IC REG BUCK 3.3V 0.5A 8DIP |
| lm2574n-5.0/nopb | National Semiconductor | IC REG BUCK 5V 0.5A 8-DIP |
| lm2574n-5g | ON Semiconductor | IC REG BUCK 5V 0.5A 8DIP |
| lm2574n-adj | ON Semiconductor | IC REG BUCK ADJ 0.5A 8DIP |
| lm2574n-adj/nopb | National Semiconductor | IC REG BUCK ADJ 0.5A 8-DIP |
| lm2574n-adjg | ON Semiconductor | IC REG BUCK ADJ 0.5A 8DIP |
| lm2574yn | Micrel Inc | IC REG BUCK ADJ 0.5A 8DIP |
| lm2575-12bn | Micrel Inc | IC REG BUCK 12V 1A 16DIP |
| lm2575-12bt | Micrel Inc | IC REG BUCK 12V 1A TO220-5 |
| lm2575-12bu | Micrel Inc | IC REG BUCK 12V 1A TO263-5 |
| lm2575-12bu tr | Micrel Inc | IC REG BUCK 12V 1A TO263-5 |
| lm2575-12bwm | Micrel Inc | IC REG BUCK 12V 1A 24SOIC |
| lm2575-12bwm tr | Micrel Inc | IC REG BUCK 12V 1A 24SOIC |
| lm2575-12wt | Micrel Inc | IC REG BUCK 12V 1A TO220-5 |
| lm2575-12wu | Micrel Inc | IC REG BUCK 12V 1A TO263-5 |
| lm2575-12wu tr | Micrel Inc | IC REG BUCK 12V 1A TO263-5 |
| lm2575-12yn | Micrel Inc | IC REG BUCK 12V 1A 16DIP |
| lm2575-12ywm | Micrel Inc | IC REG BUCK 12V 1A 24SOIC |
| lm2575-12ywm tr | Micrel Inc | IC REG BUCK 12V 1A 24SOIC |
| lm2575-3.3bn | Micrel Inc | IC REG BUCK 3.3V 1A 16DIP |
| lm2575-3.3bt | Micrel Inc | IC REG BUCK 3.3V 1A TO220-5 |