For Reference Only
| Part Number | A2557KLB |
| Manufacturer | Allegro MicroSystems |
| Category | Integrated Circuits (ICs) › Power Distribution Switches, Load Drivers |
| Description | IC PWR DRIVER BIPOLAR 1:1 16SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | A2557KLB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | A2557KLB |
| Brand: | Allegro MicroSystems |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Power Distribution Switches, Load Drivers |
| Manufacturer: | Allegro MicroSystems |
| Product Status: | Obsolete |
| Switch Type: | Relay, Solenoid Driver |
| Number of Outputs: | 4 |
| Ratio - Input:Output: | 1:1 |
| Output Configuration: | Low Side |
| Output Type: | Bipolar |
| Interface: | On/Off |
| Voltage - Load: | 60V (Max) |
| Voltage - Supply (Vcc/Vdd): | 4.75V ~ 5.25V |
| Current - Output (Max): | 300mA |
| Rds On (Typ): | - |
| Input Type: | Non-Inverting |
| Features: | Status Flag |
| Fault Protection: | Current Limiting (Fixed), Over Temperature |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Supplier Device Package: | 16-SOIC |
| Package / Case: | 16-PowerSOIC (0.295", 7.50mm Width) |
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| In Stock | 47939 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.00000 | $0 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
