| Part Number | TPS54JA20RWWR | TPS54JB20RWWR |
|---|---|---|
| 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) | 2.7V | 2.7V |
| Voltage - Input (Max) | 16V | 16V |
| Voltage - Output (Min/Fixed) | 0.9V | 0.9V |
| Voltage - Output (Max) | 5.5V | 5.5V |
| Current - Output | 12A | 20A |
| Frequency - Switching | 600kHz, 800kHz, 1MHz | 600kHz, 800kHz, 1MHz |
| Synchronous Rectifier | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 21-PowerVFQFN | 21-PowerVFQFN |
| Supplier Device Package | 21-VQFN-HR (4x3) | 21-VQFN-HR (4x3) |