English

All Products

View All >>
  • A2557KB

A2557KB

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


  • Manufacturer: Allegro MicroSystems
  • Origchip NO: 26-A2557KB
  • Package: 16-PowerDIP (0.300, 7.62mm)
  • Datasheet: PDF
  • Stock: 697
  • Description: 5V Bipolar PMIC A2557 16 Pin 5V 16-PowerDIP (0.300, 7.62mm) (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
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
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 μs
Output Peak Current Limit-Nom 0.5A
Turn Off Time 10 μs
Built-in Protections TRANSIENT; OVER CURRENT; THERMAL
Height Seated (Max) 5.33mm
Length 19.175mm
Width 7.62mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

A2557KB Overview


A Tube is used to package it.It is included in the package 16-PowerDIP (0.300, 7.62mm).The mounting type of the LED driver is Through Hole.This switch is of type Relay, Solenoid Driver.In order to guarantee reliable performance, the temperature should be set to -40°C~125°C TA.There is a default setting of 4 for output.The LED driving board operates at 4.75V~5.25V volts.It has a maximum output voltage of Bipolar volts.It has a total of Status Flag features.The A2557 family consists of this type.The termination count is 16.During operation, the 16 pins are used.The LED driving board has a total of 4 functions.This operation requires the maximum output current to be decreased to 500mA.High efficiency is possible when the supply voltage is set to 5V.It is positioned in the direction of Through Hole.A total of 16 pins are present on it.This case results in a 300mA output current.The LED driver is packaged in an econtainer with a capacity of Peripheral Drivers.Vsup (maximum supply voltage) is set to 5.25V.This part's power supply is 5V.

A2557KB Features


Supplied from 5V

A2557KB Applications


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

  • Portable/Handheld Devices
  • Wireless/Networking Cards
  • Hot Swap
  • Gaming
  • Wireless Modem Data Cards
  • Set-top-box
  • USB3.1 Power Delivery
  • Handheld Devices
  • Solid State Drivers
  • USB Power Distribution