A2557EB
IC PWR DRIVER BIPOLAR 1:1 16DIPManufacturer: Allegro MicroSystems
Categories: Power Distribution Switches, Load Drivers
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Allegro MicroSystems A2557EB is a 1:1 bipolar power driver IC designed for efficient load management. This component features four low-side outputs, each capable of sourcing up to 300mA. The A2557EB incorporates robust fault protection mechanisms, including fixed current limiting and over-temperature shutdown, ensuring reliable operation in demanding environments. A status flag output is provided for monitoring operational conditions. The device operates with a supply voltage range of 4.75V to 5.25V and can drive loads up to 60V. Its through-hole mounting type and 16-DIP package (16-PowerDIP (0.300", 7.62mm)) facilitate integration into various electronic systems. The A2557EB is commonly utilized in automotive applications and industrial automation for controlling relays and solenoids.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Features | Status Flag |
| Packaging | Bulk |
| Package / Case | 16-PowerDIP (0.300"", 7.62mm) |
| Output Type | Bipolar |
| Mounting Type | Through Hole |
| Number of Outputs | 4 |
| Interface | ON/OFF |
| Switch Type | Relay, Solenoid Driver |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Low Side |
| Rds On (Typ) | - |
| Input Type | Non-Inverting |
| Voltage - Load | 60V (Max) |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 5.25V |
| Current - Output (Max) | 300mA |
| Ratio - Input:Output | 1:1 |
| Supplier Device Package | 16-DIP |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
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