A2557KEB

A2557KEB

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

SKU:b42ae64f30e4 Category: Brand:

ChipApex WhatsApp

Consult the customer manager about the wholesale price.

consultation hotline:86-132-6715-2157

email:chipapexlimited@gmail.com
Contact the product manager for consultation. One-stop consultation is available.


Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

*
*
*
*
Submitting!
Submission successful!
Submission failed!
Email error!
Phone number error!

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 ~ 125°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

A2557KEB

Buying Guide
Summary

Allegro MicroSystems A2557KEB 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 ~ 125°C (TA); package/case: 28-LCC (J-Lead); mounting: Surface Mount; ratio: 1:01; output type: Bipolar.

Selection Notes
  • For A2557KEB, confirm package/case 28-LCC (J-Lead), mounting Surface Mount to ensure footprint compatibility.
  • For A2557KEB, validate the operating temperature range (-40°C ~ 125°C (TA)) against your environment.
  • For A2557KEB, check the supply voltage requirement (4.75V ~ 5.25V) and any rail tolerance constraints.
  • For A2557KEB, match interface/output type (Bipolar) when selecting alternatives or second sources.
FAQ

What should I provide for an accurate quote for A2557KEB?
Send the part number (A2557KEB), quantity, target delivery date, and any required packaging or documentation.

Who is the manufacturer/brand for A2557KEB?
Allegro MicroSystems

What is the package/case of A2557KEB?
28-LCC (J-Lead)

What is the mounting type of A2557KEB?
Surface Mount

Application Scenarios
For Allegro MicroSystems A2557KEB in the Power Distribution Switches, Load Drivers category, engineers prioritize integration risk control, documentation, and repeatable performance in production. They provide controlled switching for signals and power, enabling isolation, routing, and safe user interaction. Designers balance lifetime, inrush behavior, leakage, and environmental sealing depending on load type and duty cycle. 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, disciplined selection and verification reduce integration risk and improve field reliability.
A2557KEBA2557KEB

Click on the inquiry