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| Part Number | LM5025SD | LM5026SD | LM5025ASD | LM5025BSD |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor | National Semiconductor |
| Product Status | Obsolete | Obsolete | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable |
| Topology | Forward Converter | Forward Converter | Forward Converter | Forward Converter |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Output Phases | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 15V | 8V ~ 15V | 8V ~ 15V | 8V ~ 15V |
| Frequency - Switching | 200kHz ~ 580kHz | 200kHz ~ 590kHz | 200kHz ~ 580kHz | 200kHz ~ 400kHz |
| Duty Cycle (Max) | 80% | 70%, 80% | 80% | 71%, 73% |
| Synchronous Rectifier | No | No | No | No |
| Clock Sync | Yes | Yes | Yes | Yes |
| Serial Interfaces | - | - | - | - |
| Control Features | Dead Time Control, Frequency Control, Ramp, Soft Start | Dead Time Control, Frequency Control, Reset, Soft Start | Dead Time Control, Frequency Control, Ramp, Soft Start | Dead Time Control, Frequency Control, Ramp, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-WFDFN Exposed Pad | 16-WFDFN Exposed Pad | 16-WFDFN Exposed Pad | 16-WFDFN Exposed Pad |
| Supplier Device Package | 16-WSON (5x5) | 16-WSON (5x5) | 16-WSON (5x5) | 16-WSON (5x5) |
