| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM3224 |  920Kb/18P | 615kHz/1.25MHz Step-up PWM DC/DC Converter |
| LM3224 |  917Kb/18P | 615kHz/1.25MHz Step-up PWM DC/DC Converter |
| LM3224MM-ADJ |  920Kb/18P | 615kHz/1.25MHz Step-up PWM DC/DC Converter |
| LM3224MM-ADJ |  917Kb/18P | 615kHz/1.25MHz Step-up PWM DC/DC Converter |
 National Semiconductor ... | LM3224MMX-ADJ |  920Kb/18P | 615kHz/1.25MHz Step-up PWM DC/DC Converter |
| LM3224MMX-ADJ |  917Kb/18P | 615kHz/1.25MHz Step-up PWM DC/DC Converter |
 National Semiconductor ... | LM3224 |  917Kb/18P | 615kHz/1.25MHz Step-up PWM DC/DC Converter |