ALLEGRO A2557ELBTR

Manufacturer No:

A2557ELBTR

Manufacturer:

ALLEGRO

Package:

16-PowerSOIC (0.295, 7.50mm Width)

Description:

Bipolar 1.27mm PMIC A2557 16 Pin 5V 16-PowerSOIC (0.295, 7.50mm Width)

Quantity:

Delivery:

Payment:

In Stock :Available

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A2557ELBTR information

ALLEGRO A2557ELBTR technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557ELBTR.

Type
Parameter

Mount
Surface Mount

Mounting Type
Surface Mount

Package / Case
16-PowerSOIC (0.295, 7.50mm Width)

Number of Pins
16

Operating Temperature
-40°C~85°C TA

Packaging
Tape & Reel (TR)

Published
2009

JESD-609 Code
e0

Feature
Status Flag

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
16

ECCN Code
EAR99

Terminal Finish
TIN LEAD

Terminal Position
DUAL

Terminal Form
GULL WING

Peak Reflow Temperature (Cel)
240

Number of Functions
4

Supply Voltage
5V

Terminal Pitch
1.27mm

Time@Peak Reflow Temperature-Max (s)
30

Base Part Number
A2557

Pin Count
16

Number of Outputs
4

Output Type
Bipolar

Max Output Current
500mA

Supply Voltage-Max (Vsup)
5.25V

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
10.3mm

Height Seated (Max)
2.65mm

Width
7.5mm

RoHS Status
RoHS Compliant

Lead Free
Contains Lead

Download datasheets and manufacturer documentation for ALLEGRO A2557ELBTR.

Datasheets:

allegromicrosystems-a2557kbt-datasheets-6778.pdf

A2557ELBTR Overview

Tape & Reel (TR) is the way it's packaged.Package 16-PowerSOIC (0.295, 7.50mm Width) contains it.The lighting driver has the mounting type Surface Mount.It owns the Relay, Solenoid Driver switch type.Keeping the temperature at -40°C~85°C TA ensures reliable operation.The LED driver has 4 outputs.Operation is based on 4.75V~5.25V supply voltage.Voltage output is Bipolar volts at maximum.Features of the lighting driver are Status Flag.The A2557 family contains this object.It has a total of 16 terminations.For operation, we use the 16 pins.It has 4 functions.Maximum output current falls to 500mA when operation criteria are met.Supply voltages of 5V allow for high efficiency.It is mounted in the way of Surface Mount.In total, it has 16 pins.The Vsup value (maximum supply voltage) is set to 5.25V.

A2557ELBTR Features

Supplied from 5V

A2557ELBTR Applications

There are a lot of Allegro MicroSystems
A2557ELBTR Power Switches ICs applications.

USB Power Distribution
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

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.