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  • A2557ELB

A2557ELB

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


  • Manufacturer: Allegro MicroSystems
  • Origchip NO: 26-A2557ELB
  • Package: 16-PowerSOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 966
  • Description: 5V Bipolar 1.27mm PMIC A2557 16 Pin 5V 16-PowerSOIC (0.295, 7.50mm Width) (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-PowerSOIC (0.295, 7.50mm Width)
Number of Pins 16
Operating Temperature -40°C~85°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
Subcategory Peripheral Drivers
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
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) 2.65mm
Length 10.3mm
Width 7.5mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

A2557ELB Overview


Tube is the way it's packaged.This package is included in 16-PowerSOIC (0.295, 7.50mm Width).Surface Mount is the mounting type of the LED driver.There is a switch type of Relay, Solenoid Driver.To ensure reliable operation, set the temperature to -40°C~85°C TA.The LED driver has 4 outputs.A voltage of 4.75V~5.25V is used to power it.It produces a maximum output voltage of Bipolar volts at its maximum output.Status Flag features are available on the lighting driver.The A2557 family consists of this type.The termination count is 16.For operation, 16 pins are used.It contains 4 functions.To meet the operation criteria, the maximum output current drops to 500mA.High efficiency is possible at 5V supply voltage.In this case, it is mounted in the way of Surface Mount.The LED driver has a total of 16 pins.The output current is set to 300mA in this case.A container with a capacity of Peripheral Drivers contains this self-contained lighting driver.The LED driver is configured with a maximum supply voltage of 5.25V (Vsup).In this case, the power supply is 5V.

A2557ELB Features


Supplied from 5V

A2557ELB Applications


There are a lot of Allegro MicroSystems A2557ELB Power Switches ICs applications.

  • Hot-Swap Systems
  • PC Card Hot Swap
  • Hot Swap
  • Set-Top Boxes
  • USB Power Distribution
  • Portable Music Players
  • Smartphone and PDA
  • Handheld Devices
  • Portable/Handheld Devices
  • USB Power Distribution