A2557 is PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION & SLEEP MODE manufactured by Allegro MicroSystems.
| Part Number | Description |
|---|---|
| A2550 | Relay Driver |
| A2525 | USB POWER CONTROL SWITCHES |
| A2526 | USB DUAL POWER CONTROL SWITCHES |
| A2535 | USB POWER CONTROL SWITCHES |
| A2536 | USB DUAL POWER CONTROL SWITCHES |
They may also be used for driving incandescent lamps in applications where turn-on time is not a concern. Each of the four outputs will sink 300 mA in the on state. The outputs have a minimum breakdown voltage of 60 V and a sustaining voltage of 40.
