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| Part Number | MP4001DS-LF-Z | MP4001DS-LF-P | MP4001DS-LF |
| Manufacturer | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. | Monolithic Power Systems Inc. |
| Series | - | MP | - |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tube |
| Product Status | Active | Active | Active |
| Type | AC DC Offline Switcher | AC DC Offline Switcher | AC DC Offline Switcher |
| Topology | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) |
| Internal Switch(s) | No | No | No |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Supply (Min) | 12V | 9V | 12V |
| Voltage - Supply (Max) | 450V | 350V | 450V |
| Voltage - Output | - | - | - |
| Current - Output / Channel | - | - | - |
| Frequency | 110kHz | 110kHz | 110kHz |
| Dimming | PWM | PWM | PWM |
| Applications | Backlight, Lighting | Backlight, Lighting | Backlight, Lighting |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Grade | Automotive | Automotive | Automotive |
| Qualification | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC |
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