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| Part Number | TPS56921PWPR | TPS56920PWPR | TPS56921PWP |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Adjustable (Programmable) | Adjustable (Programmable) | Adjustable (Programmable) |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 4.5V | 4.5V |
| Voltage - Input (Max) | 17V | 17V | 17V |
| Voltage - Output (Min/Fixed) | 0.72V | 0.6V | 0.72V |
| Voltage - Output (Max) | 1.48V | 1.87V | 1.48V |
| Current - Output | 9A | 9A | 9A |
| Frequency - Switching | 200kHz ~ 1.6MHz | 500kHz | 200kHz ~ 1.6MHz |
| Synchronous Rectifier | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP | 20-HTSSOP | 20-HTSSOP |
