A2557KLBTR-T
IC PWR DRIVER BIPOLAR 1:1 16SOICManufacturer: Allegro MicroSystems
Categories: Power Distribution Switches, Load Drivers
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The Allegro MicroSystems A2557KLBTR-T is a bipolar power driver IC designed for load switching applications. This 1:1 ratio device features four low-side outputs, each capable of handling up to 300mA. Integrated fault protection includes fixed current limiting and over-temperature shutdown, with a status flag output for monitoring. The A2557KLBTR-T operates from a 4.75V to 5.25V supply and is suitable for loads up to 60V. Its robust design makes it appropriate for use in automotive and industrial control systems. The component is supplied in a 16-PowerSOIC package on tape and reel, with a surface mount configuration. This device is suited for driving relays and solenoids, with an ON/OFF interface for control.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | Status Flag |
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-PowerSOIC (0.295"", 7.50mm Width) |
| Output Type | Bipolar |
| Mounting Type | Surface Mount |
| Number of Outputs | 4 |
| Interface | ON/OFF |
| Switch Type | Relay, Solenoid Driver |
| Operating Temperature | -40°C ~ 125°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-SOIC |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
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