| Part Number | TPS54521RHLR | TPS54521RHLT |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
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| Product Status | Active | Active |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck |
| Output Type | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 4.5V |
| Voltage - Input (Max) | 17V | 17V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V |
| Voltage - Output (Max) | 15V | 15V |
| Current - Output | 5A | 5A |
| Frequency - Switching | 200kHz ~ 900kHz | 200kHz ~ 900kHz |
| Synchronous Rectifier | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 14-VFQFN Exposed Pad | 14-VFQFN Exposed Pad |
| Supplier Device Package | 14-VQFN (3.5x3.5) | 14-VQFN (3.5x3.5) |