This integrated smart power stage is designed for voltage regulator implementations serving high-performance xPUs, ASICs, and SoCs. It operates from a 4.25 V to 16 V input range, supports a 0.25 V to 5.5 V output range, and supports switching frequencies from 100 kHz to 1500 kHz. The device provides up to 90 A peak output current, 70 A DC output current capability, 5 mV/A current-sense accuracy, and an 8 mV/°C analog temperature output. It is housed in a 5 x 6 mm PQFN package, is industrial qualified, and includes extensive fault protection plus bootstrap capacitor auto-replenishment.
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Infineon TDA21490 technical specifications.
| Input Voltage Range | 4.25 to 16V |
| Output Peak Current Capability | 90A |
| Output DC Current Capability | 70A |
| Switching Frequency Range | 100 to 1500kHz |
| Output Voltage Range | 0.25 to 5.5V |
| VCC Supply Range | 4.25 to 5.5V |
| VDRV Supply Range | 4.25 to 5.5V |
| Current Sense Accuracy | 5mV/A |
| Temperature Analog Output | 8mV/°C |
| Package | PQFN 5 x 6 |
| Qualification | Industrial |
| Package Leads | 39 |
| RoHS Compliant | Yes |
| Halogen Free | Yes |
| Lead-free | No |
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