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| Part Number | LM2738YSDX/NOPB | LM2735YSDX/NOPB | LM2738XSDX/NOPB | LM2738YSD/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete | Active |
| Function | Step-Down | Step-Up, Step-Up/Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Boost, Flyback, SEPIC | Buck | Buck |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 3V | 2.7V | 3V | 3V |
| Voltage - Input (Max) | 20V | 5.5V | 20V | 20V |
| Voltage - Output (Min/Fixed) | 0.8V | 3V | 0.8V | 0.8V |
| Voltage - Output (Max) | 18V | 24V | 18V | 18V |
| Current - Output | 1.5A | 2.1A (Switch) | 1.5A | 1.5A |
| Frequency - Switching | 550kHz | 520kHz | 1.6MHz | 550kHz |
| Synchronous Rectifier | No | No | No | No |
| 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 | 8-WFDFN Exposed Pad | 6-WDFN Exposed Pad | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-WSON (3x3) | 6-WSON (3x3) | 8-WSON (3x3) | 8-WSON (3x3) |
