Allegro MicroSystems28-LCC (J-Lead)RoHS
A2557KEBTR-T
IC PWR DRIVER BIPOLAR 1:1 28PLCC
Category
Subcategory
Pmic Power Distribution Switches Load Drivers
Package
28-LCC (J-Lead)
Status
Obsolete
Price available on request
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Allegro MicroSystems |
| Model | A2557KEBTR-T |
| Package / Case | 28-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of Outputs | 4 |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
A2557KEBTR-T by Allegro MicroSystems is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 28-LCC (J-Lead) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Features | Status Flag |
| Interface | On/Off |
| Input Type | Non-Inverting |
| Output Type | Bipolar |
| Switch Type | Relay, Solenoid Driver |
| Voltage - Load | 60V (Max) |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
| Number of Outputs | 4 |
| Output Configuration | Low Side |
| Ratio - Input:Output | 1:1 |
| Current - Output (Max) | 300mA |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 5.25V |
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