ALLEGRO A2557SLBTR

Manufacturer No:

A2557SLBTR

Manufacturer:

ALLEGRO

Package:

16-PowerSOIC (0.295, 7.50mm Width)

Description:

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

Quantity:

Delivery:

Payment:

In Stock :Available

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A2557SLBTR information

ALLEGRO A2557SLBTR technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557SLBTR.

Type
Parameter

Mounting Type
Surface Mount

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

Surface Mount
YES

Operating Temperature
-20°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

JESD-30 Code
R-PDSO-G16

Number of Outputs
4

Output Type
Bipolar

Supply Voltage-Max (Vsup)
5.25V

Interface
On/Off

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
10.3mm

Height Seated (Max)
2.65mm

Width
7.5mm

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for ALLEGRO A2557SLBTR.

Datasheets:

allegromicrosystems-a2557kbt-datasheets-6778.pdf

A2557SLBTR Overview

It is packaged in the form of a Tape & Reel (TR).It is included with the 16-PowerSOIC (0.295, 7.50mm Width) package as well.A Surface Mount mounting is used for the LED driving board.The switch type of this switch is Relay, Solenoid Driver.To ensure reliable performance, the temperature should be set to -20°C~85°C TA.The lighting driver has a total of 4 outputs that are available for use.With a supply voltage of 4.75V~5.25V, the LED driving board operates.A maximum output voltage of Bipolar volts can be obtained with this LED driver.There are Status Flag features available on the LED driving board.As you can see, it comes from the A2557 family.A total of 16 terminations can be found in it.It is important to note that the LED driving board has 4 functions.From the lighting driver, there is a maximum output of 300mAV.It is possible to obtain high efficiency with a supply voltage of 5V.This LED driver is equipped with a total of 16 pins.The maximum supply voltage for this lighting driver is set to 5.25V (Vsup).

A2557SLBTR Features

Supplied from 5V

A2557SLBTR Applications

There are a lot of Allegro MicroSystems
A2557SLBTR Power Switches ICs applications.

Wireless/Networking Cards
Low Voltage I/O System Power
Hard Disk Drives
Solid-State Drives
Hot Swap
HDD and SSD
Hot Swap
Wireless Modem Data Cards
PC Cards
HDD, 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.