| LT1247 | 1MHz Off-Line Current Mode PWM and DC/DC Converter | 8.4 | 7.6 | 25 | Improved 1843, Built-in Blanking | 13 | C | DIP-8, SO-8 |
| LT1246 | 1MHz Off-Line Current Mode PWM and DC/DC Converter | 16 | 10 | 25 | Improved 1842, Built-in Blanking | 13 | C | DIP-8, SO-8 |
| LT1245 | High Speed Current Mode Pulse Width Modulators | 8.4 | 8.2 | 25 | Improved 1845 | 7 | C, I, M | DIP-8, SO-8, CERDIP |
| LT1244 | High Speed Current Mode Pulse Width Modulators | 16 | 11 | 25 | Improved 1844 | 7 | C, I, M | DIP-8, SO-8, CERDIP |
| LT1243 | High Speed Current Mode Pulse Width Modulators | 8.4 | 8.2 | 25 | Improved 1843, to 100% Duty Cycle | 7 | C, I | DIP-8, SO-8 |
| LT1242 | High Speed Current Mode Pulse Width Modulators | 16 | 11 | 25 | Improved 1842, to 100% Duty Cycle | 7 | C, I | DIP-8, SO-8 |
| LT1241 | High Speed Current Mode Pulse Width Modulators | 9.6 | 8.2 | 25 | Low Start-Up Current, to 500kHz | 7 | C, I | DIP-8, SO-8 |
