ALLEGRO A2557KLB

Manufacturer No:

A2557KLB

Manufacturer:

ALLEGRO

Package:

16-PowerSOIC (0.295, 7.50mm Width)

Description:

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

Quantity:

Delivery:

Payment:

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

A2557KLB information

ALLEGRO A2557KLB technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557KLB.

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~125°C TA

Packaging
Tube

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 (Sn/Pb)

Subcategory
Peripheral Drivers

Terminal Position
DUAL

Terminal Form
GULL WING

Peak Reflow Temperature (Cel)
245

Number of Functions
4

Supply Voltage
5V

Terminal Pitch
1.27mm

Reach Compliance Code
unknown

Time@Peak Reflow Temperature-Max (s)
30

Base Part Number
A2557

Number of Outputs
4

Qualification Status
Not Qualified

Output Type
Bipolar

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
10.3mm

Download datasheets and manufacturer documentation for ALLEGRO A2557KLB.

Datasheets:

allegromicrosystems-a2557kbt-datasheets-6778.pdf

A2557KLB Overview

The LED driver's packaged as a Tube.The 16-PowerSOIC (0.295, 7.50mm Width) package contains it.Surface Mount is the mounting type of the LED driver.The switch type is Relay, Solenoid Driver.To ensure reliable operation, the temperature should be set to -40°C~125°C TA.There is a default setting of 4 for output.To operate, it needs a supply voltage of 4.75V~5.25V.The maximum output voltage is Bipolar volts.Status Flag features are available on the lighting driver.This object belongs to the A2557 family.It contains 16 terminations.For operation, 16 pins are used.The LED driver has 4 functions.The maximum output current drops to 500mA in order to meet the operation criteria.A supply voltage of 5V leads to high efficiency.The lighting driver is mounted in the way of Surface Mount.There are 16 pins in total on this board.It is set to 300mA in this case.A self-contained LED driver with a capacity of Peripheral Drivers is contained in an econtainer.The maximum supply voltage is set to 5.25V.This part has a power supply of 5V.

A2557KLB Features

Supplied from 5V

A2557KLB Applications

There are a lot of Allegro MicroSystems
A2557KLB Power Switches ICs applications.

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
Low Voltage I/O System Power

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.