Datasheet Details
| Part number | A2550 |
|---|---|
| Manufacturer | Allegro MicroSystems |
| File Size | 686.05 KB |
| Description | Relay Driver |
| Datasheet |
 A2550 Datasheet
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General Description
Large numbers of relay-based applications require the use of a microprocessor which implements complex system control.
In these systems, there is the need for microprocessor logic supply voltage, power-on reset circuitry, and watchdog capabilities.
Key Features
- Three independent low-side DMOS output drivers.
- Short-circuit protection of drivers.
- Eliminates need for flyback diodes on relays.
- Thermal shutdown.
- Separate precision 5 V regulator (2%).
- Current clamp on 5 V regulator.
- 16-pin TSSOP package with exposed thermal pad.
- Programmable reset (NPOR) delay time.
- Programmable watchdog.
- Automotive voltage and temperature ranges.
- Active clamps for automotive load dump specifications.
- Lead (Pb) fre.