ALLEGRO A2557EEBTR

Manufacturer No:

A2557EEBTR

Manufacturer:

ALLEGRO

Package:

28-LCC (J-Lead)

Description:

Bipolar 1.27mm PMIC A2557 5V 28-LCC (J-Lead)

Quantity:

Delivery:

Payment:

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

A2557EEBTR information

ALLEGRO A2557EEBTR technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557EEBTR.

Type
Parameter

Mount
Surface Mount

Mounting Type
Surface Mount

Package / Case
28-LCC (J-Lead)

Operating Temperature
-40°C~85°C TA

Packaging
Tape & Reel (TR)

Published
2009

Feature
Status Flag

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
28

ECCN Code
EAR99

Terminal Position
QUAD

Terminal Form
J BEND

Number of Functions
4

Supply Voltage
5V

Terminal Pitch
1.27mm

Reach Compliance Code
unknown

Base Part Number
A2557

Pin Count
28

JESD-30 Code
S-PQCC-J28

Number of Outputs
4

Qualification Status
Not Qualified

Output Type
Bipolar

Max Output Current
500mA

Interface
On/Off

Output Configuration
Low Side

Voltage - Supply (Vcc/Vdd)
4.75V~5.25V

Input Type
Non-Inverting

Switch Type
Relay, Solenoid Driver

Output Current per Channel
300mA

Ratio - Input:Output
1:1

Voltage - Load
60V Max

Fault Protection
Current Limiting (Fixed), Over Temperature

Turn On Time
10 ?s

Output Peak Current Limit-Nom
0.5A

Turn Off Time
10 ?s

Built-in Protections
TRANSIENT; OVER CURRENT; THERMAL

Output Current Flow Direction
SINK

Length
11.51mm

Width
11.51mm

RoHS Status
RoHS Compliant

Lead Free
Contains Lead

Download datasheets and manufacturer documentation for ALLEGRO A2557EEBTR.

Datasheets:

allegromicrosystems-a2557kbt-datasheets-6778.pdf

A2557EEBTR Overview

The package is in the form of a Tape & Reel (TR).It is included in the package 28-LCC (J-Lead).The lighting driver is mounted in the Surface Mount position.Relay, Solenoid Driver is the type of switch owned by it.Ensure reliable operation by setting the temperature to -40°C~85°C TA.The LED driver has a total of 4 outputs.The LED driving board operates with a supply voltage of 4.75V~5.25V.The maximum output voltage of this LED driver is Bipolar volts.Currently, the LED driving board is equipped with Status Flag features.It is part of the A2557 family of LED drivers.It contains 28 terminations.Currently, there are 4 functions associated with the lighting driver.This results in the maximum output current dropping to 500mA to meet the operation criteria.The supply voltage can be 5V for high efficiency.The lighting driver is mounted in the direction of Surface Mount.A total of 28 pins are present on it.This LED driver is configured to have a maximum supply voltage of 5.25V (Vsup).

A2557EEBTR Features

Supplied from 5V

A2557EEBTR Applications

There are a lot of Allegro MicroSystems
A2557EEBTR Power Switches ICs applications.

Telecom and Network Systems
PC Card Hot Swap
Storage Drives
Portable/Handheld Devices
Wireless/Networking Cards
Low Voltage I/O System Power
Hard Disk Drives
Solid-State Drives
Hot Swap
HDD and SSD

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.