3.8V TO 28V INPUT, 4A, 200KHZ TO
TPS54438RQFR is a PMIC - Voltage Regulators - DC DC Switching Regulators manufactured by Texas Instruments. 3.8V TO 28V INPUT, 4A, 200KHZ TO. Key specifications: mounting type Surface Mount, operating temperature -40°C ~ 150°C (TJ), package / case 9-PowerVFQFN, current - output 4A.
In Stock: 2,673
| Attribute | Value |
|---|---|
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.8V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 22V |
| Current - Output | 4A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 9-PowerVFQFN |
| Supplier Device Package | 9-VQFN-HR (1.5x2) |
| Part Number | Manufacturer | Description | Match | |
|---|---|---|---|---|
| TPS543421RQFR | Texas Instruments | 3.8V TO 18V INPUT, 4A, 200KHZ TO | 86% | View |
| TPS543321RQFR | Texas Instruments | 3.8V TO 18V INPUT, 3A, 200KHZ TO | 83% | View |
| TPS543521RQFR | Texas Instruments | 3.8V TO 18V INPUT, 5A, 200KHZ TO | 83% | View |
| LMR51450SDRRR | Texas Instruments | IC REG BUCK ADJ 5A 12WSON | 79% | View |
| LMR51450FNDRRR | Texas Instruments | IC REG BUCK ADJ 5A 12WSON | 79% | View |
| LT8610AHMSE#PBF | Analog Devices Inc. | IC REG BUCK ADJ 3.5A 16MSOP | 62% | View |
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