ALLEGRO A2557SEBTR

Manufacturer No:

A2557SEBTR

Manufacturer:

ALLEGRO

Package:

28-LCC (J-Lead)

Description:

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

Quantity:

Delivery:

Payment:

In Stock :Available

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A2557SEBTR information

ALLEGRO A2557SEBTR technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557SEBTR.

Type
Parameter

Mounting Type
Surface Mount

Package / Case
28-LCC (J-Lead)

Surface Mount
YES

Operating Temperature
-20°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

Supply Voltage-Max (Vsup)
5.25V

Current - Output (Max)
300mA

Output Configuration
Low Side

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

Input Type
Non-Inverting

Switch Type
Relay, Solenoid Driver

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

Download datasheets and manufacturer documentation for ALLEGRO A2557SEBTR.

Datasheets:

allegromicrosystems-a2557kbt-datasheets-6778.pdf

A2557SEBTR Overview

Tape & Reel (TR) is how it's packaged.The 28-LCC (J-Lead) package includes it.This lighting drivere has a mounting type of Surface Mount.There is a Relay, Solenoid Driver switch type associated with it.It is recommended that the temperature be set to -20°C~85°C TA for reliable operation.In this LED driver, there are no outputs available.A supply voltage of 4.75V~5.25V is required for it to operate.There is a maximum output voltage of Bipolar volts.In terms of features, the LED driving board has Status Flag.It belongs to the family A2557.The termination count is 28.As far as functions are concerned, the lighting driver has 4.This LED driver has a maximum output of 300mAV.High efficiency is possible at 5V supply voltage.28 pins are equipped with it.In this case, Vsup (maximum supply voltage) is set to 5.25V.

A2557SEBTR Features

Supplied from 5V

A2557SEBTR Applications

There are a lot of Allegro MicroSystems
A2557SEBTR Power Switches ICs applications.

Notebook PC
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

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)

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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.