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| Part Number | LP8728QSQX-A/NOPB | LP8728QSQX-D/NOPB | LP8728QSQX-C/NOPB | LP8728QSQX-B/NOPB | LP8728QSQE-A/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Obsolete |
| Function | Step-Down | - | - | - | Step-Down |
| Output Configuration | Positive | - | - | - | Positive |
| Topology | Buck | - | - | - | Buck |
| Output Type | Fixed | - | - | - | Fixed |
| Number of Outputs | 4 | - | - | - | 4 |
| Voltage - Input (Min) | 4.5V | - | - | - | 4.5V |
| Voltage - Input (Max) | 5.5V | - | - | - | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V, 1.5V, 1.8/2.65V, 3.3V | - | - | - | 1.25V, 1.8V, 1.8/2.65V, 3.3V |
| Voltage - Output (Max) | - | - | - | - | - |
| Current - Output | 1A | - | - | - | 1A |
| Frequency - Switching | 3.2MHz | - | - | - | 3.2MHz |
| Synchronous Rectifier | Yes | - | - | - | Yes |
| Operating Temperature | -40°C ~ 125°C (TA) | - | - | - | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | - | - | - | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad | - | - | - | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-WQFN (5x5) | - | - | - | 28-WQFN (5x5) |
