ALLEGRO A2557KB

Manufacturer No:

A2557KB

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 information

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

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
2005

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

Subcategory
Peripheral Drivers

Terminal Position
DUAL

Peak Reflow Temperature (Cel)
240

Number of Functions
4

Supply Voltage
5V

Time@Peak Reflow Temperature-Max (s)
30

Base Part Number
A2557

Pin Count
16

Number of Outputs
4

Qualification Status
Not Qualified

Max Output Current
500mA

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
19.175mm

Height Seated (Max)
5.33mm

Width
7.62mm

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for ALLEGRO A2557KB.

Datasheets:

allegromicrosystems-a2557kbt-datasheets-6778.pdf

A2557KB Overview

It's packaged in the way of a Tube.It's included in the 16-PowerDIP (0.300, 7.62mm) package.The mounting type of the LED driver is Through Hole.It owns Relay, Solenoid Driver switch type.The temperature should be set to -40°C~125°C TA to ensure reliable functioning.By default, it is set to output 4.It uses a supply voltage of 4.75V~5.25V to operate.It has a maximum output voltage of Bipolar volts.The lighting driver has Status Flag features.It belongs to the A2557 family.There are 16 terminations in it.16 pins are used for operation.There are 4 functions of the LED driver.To meet the operation criteria, the maximum output current drops to 500mA.With a supply voltage of 5V, high efficiency is possible.It is positioned in the direction of Through Hole.It is equipped with a total of 16 pins.The output current is set to 300mA in this case.This LED driver is self-contained in an econtainer with a capacity of Peripheral Drivers.Vsup (maximum supply voltage) is set to 5.25V.The power supply of the part is 5V.

A2557KB Features

Supplied from 5V

A2557KB Applications

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

Smartphone and PDA
Portable GPS Device
Set-top-box
USB Power Distribution
Notebook PC
Telecom and Network Systems
PC Card Hot Swap
Storage Drives
Portable/Handheld Devices
Wireless/Networking Cards

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.