| Part Number | A4491EESTR-T |
|---|---|
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 3 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 23V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 20.7V |
| Current - Output | - |
| Frequency - Switching | 550kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
| Weight | - |
| Country of Origin | - |
| Image | Part Number | Manufacturers | Description | View |
|---|---|---|---|---|
 |
A4490 | ALLEGRO | A4490 ALLEGRO QFN New Original Stocks | Details |
|
A4490EES-T | Allegro MicroSystems, LLC | IC REG BUCK ADJ TRPL 20QFN | Details |
|
A4490EESTR-T | Allegro MicroSystems, LLC | IC REG BUCK ADJ TRPL 20QFN | Details |
|
A4491EESTR-T | Allegro MicroSystems, LLC | IC REG BUCK ADJ TRPL 20QFN | Details |
|
A4492EESTR-T | Allegro MicroSystems, LLC | IC REG BUCK ADJ TRPL 20QFN | Details |
