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IR3522 |
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| Part Number | IR3522 |
| Manufacturer | International Rectifier |
| Description | The IR3522 Control IC combined with IR3506 xPHASE3TM Phase ICs implements a full featured DDR3 power solution. The IR3522 provides control functions for both the VTT (single phase) and VDDR (multiphas... |
| Features |
• • • • • • • • • • • • • • I2C interface programs 1.025V< VREF1<1.612V, the VDD output voltage reference I2C also programs the VTT tracking ratio ± 25 %, and provides digital ON/OFF control Four different I2C addresses are selectible using 2 ADDR pins Four different VREF1 voltages are selectible using 2 VID pins if I2C communication is not available VTT tracking defaults to ½ the VDD Remote Sense Amp output voltage Power Good output driven by an external bias input VDD to VTT overvoltage protection Soft-Stop turn-off to ensure VDDR and Vtt tracking Fault activated Crowbar pin to drive externa... |
| Document |
 IR3522 Data Sheet
PDF 804.42KB |
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Desde 2024. D4U Semiconductor.
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