A2557EEB

A2557EEB

  • Description:IC PWR DRIVER BIPOLAR 1:1 28PLCC
  • Series:-
  • Mfr:Allegro MicroSystems
  • Package:Tube

SKU:16f17a7dcbe6 Category: Brand:

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Product Detailed Parameters

  • Description:IC PWR DRIVER BIPOLAR 1:1 28PLCC
  • Series:-
  • Mfr:Allegro MicroSystems
  • Package:Tube
  • Switch Type:Relay, Solenoid Driver
  • Number of Outputs:4
  • Ratio - Input:Output:1:01
  • 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 ~ 85°C (TA)
  • Mounting Type:Surface Mount
  • Supplier Device Package:28-PLCC (11.51x11.51)
  • Package / Case:28-LCC (J-Lead)
  • Grade:-
  • Qualification:-

Download product information

A2557EEB

Buying Guide
Summary

Allegro MicroSystems A2557EEB is an electronic component in Power Distribution Switches, Load Drivers category. Key specs: description: IC PWR DRIVER BIPOLAR 1:1 28PLCC; packaging: Tube; supply: 4.75V ~ 5.25V; temperature: -40°C ~ 85°C (TA); package/case: 28-LCC (J-Lead); mounting: Surface Mount; ratio: 1:01; output type: Bipolar.

Selection Notes
  • For A2557EEB, confirm package/case 28-LCC (J-Lead), mounting Surface Mount to ensure footprint compatibility.
  • For A2557EEB, validate the operating temperature range (-40°C ~ 85°C (TA)) against your environment.
  • For A2557EEB, check the supply voltage requirement (4.75V ~ 5.25V) and any rail tolerance constraints.
  • For A2557EEB, match interface/output type (Bipolar) when selecting alternatives or second sources.
FAQ

What information do you need to quote A2557EEB?
Send the part number (A2557EEB), quantity, target delivery date, and any required packaging or documentation.

Who is the manufacturer/brand for A2557EEB?
Allegro MicroSystems

What is the mounting type of A2557EEB?
Surface Mount

What is the supply current of A2557EEB?
300mA

Application Scenarios
In the Power Distribution Switches, Load Drivers category, Allegro MicroSystems A2557EEB is often evaluated by how well it fits electrical, thermal, and mechanical constraints in the target system. They are often selected based on safety requirements, mechanical constraints, and real-world switching stress. Well-chosen switching elements improve safety and reduce maintenance costs. In power routing, solid-state options reduce mechanical wear and enable faster fault response. In field equipment, sealing and contact material choices determine long-term reliability under contamination. In industrial panels, switches and relays handle interlocks and actuator control in dusty environments with vibration. Overall, it supports long-term maintainability by using clear selection criteria and repeatable validation practices.
A2557EEBA2557EEB

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