ALLEGRO A2557KB-T

Manufacturer No:

A2557KB-T

Manufacturer:

ALLEGRO

Package:

16-PowerDIP (0.300, 7.62mm)

Description:

5V Bipolar PMIC A2557 16 Pin 5V 16-PowerDIP (0.300, 7.62mm)

Quantity:

Delivery:

Payment:

In Stock :Available

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A2557KB-T information

ALLEGRO A2557KB-T technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557KB-T.

Type
Parameter

Mount
Through Hole

Mounting Type
Through Hole

Package / Case
16-PowerDIP (0.300, 7.62mm)

Number of Pins
16

Operating Temperature
-40°C~125°C TA

Packaging
Tube

Published
2009

JESD-609 Code
e3

Feature
Status Flag

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
16

ECCN Code
EAR99

Terminal Finish
Matte Tin (Sn)

Subcategory
Peripheral Drivers

Terminal Position
DUAL

Number of Functions
4

Supply Voltage
5V

Reach Compliance Code
unknown

Base Part Number
A2557

Pin Count
16

Number of Outputs
4

Qualification Status
Not Qualified

Output Type
Bipolar

Supply Voltage-Max (Vsup)
5.25V

Power Supplies
5V

Interface
On/Off

Nominal Supply Current
30mA

Output Configuration
Low Side

Output Current
300mA

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

Driver Number of Bits
4

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

Length
19.05mm

Height Seated (Max)
5.33mm

Width
7.62mm

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for ALLEGRO A2557KB-T.

Datasheets:

allegromicrosystems-a2557kbt-datasheets-6778.pdf

allegromicrosystemsllc-a2557kbt-datasheets-0963.pdf

A2557KB-T Overview

A Tube is used to package it.In the 16-PowerDIP (0.300, 7.62mm) package, it is included.The LED driver is mounted as Through Hole.Relay, Solenoid Driver is the switch type it owns.To ensure reliable operation, set the temperature to -40°C~125°C TA.As a default, the output is set to 4.A voltage of 4.75V~5.25V is used to power it.There is a maximum output voltage of Bipolar volts on this LED driver.A lighting driver with Status Flag features is available.It is a member of the A2557 family.In total, there are 16 terminations.The operation is carried out using the 16 pins.As far as the lighting driver is concerned, there are 4 functions.The maximum output current is reduced to 500mA to meet the operation criteria.Using a voltage of 5V allows for high efficiency.Through Hole is mounted in the way of this lighting driver.The LED driving board is equipped with a total of 16 pins.This case has the output current set to 300mA.There is a Peripheral Drivers capacity container for this LED driver that is self-contained.A maximum supply voltage of 5.25V is set in Vsup.5V is the power supply of the part.

A2557KB-T Features

Supplied from 5V

A2557KB-T Applications

There are a lot of Allegro MicroSystems
A2557KB-T Power Switches ICs applications.

Set-top-box
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

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

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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.