| LM2672 | National Semiconductor | SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features |
| LM2673 | National Semiconductor | SIMPLE SWITCHER 3A Step-Down Voltage Regulator with Adjustable Current Limit |
| LM2674 | National Semiconductor | SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator |
| LM2675 | National Semiconductor | SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator |
| LM2676 | National Semiconductor | SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator |
| LM2677 | National Semiconductor | SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync |
| LM2678 | National Semiconductor | SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator |
| LM2679 | National Semiconductor | SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit |
| LM2825 | National Semiconductor | Integrated Power Supply 1A DC-DC Converter |
| LM5007 | National Semiconductor | High Voltage (80V) Step Down Switching Regulator |
| MAX1536 | Maxim | 3.6A, 1.4MHz, Low-Voltage, Internal-Switch Step-Down Regulator with Dynamic Output Voltage Control |
| MAX1623 | Maxim | 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches |
| MAX1644 | Maxim | 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches |
| MAX1684 | Maxim | Low-Noise, 14V Input, 1A, PWM Step-Down Converters |
| MAX1685 | Maxim | Low-Noise, 14V Input, 1A, PWM Step-Down Converters |
| MAX1692 | Maxim | Low-Noise, 5.5V Input, PWM Step-Down Regulator |
| MAX1733 | Maxim | Low-Voltage, Step-Down DC-DC Converters in SOT23 |
| MAX1734 | Maxim | Low-Voltage, Step-Down DC-DC Converters in SOT23 |
| MAX1742 | Maxim | 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches |
| MAX1744 | Maxim | High-Voltage, Step-Down DC-DC Controller in µMAX |