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  • A2557KLB

A2557KLB

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


  • Manufacturer: Allegro MicroSystems
  • Origchip NO: 26-A2557KLB
  • Package: 16-PowerSOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 703
  • 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~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
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

A2557KLB Overview


It is packaged in the manner of a Tube.Package 16-PowerSOIC (0.295, 7.50mm Width) contains it.The mounting type of the LED driver is Surface Mount.A Relay, Solenoid Driver switch type is owned by it.It is best to set the temperature to -40°C~125°C TA to ensure reliable operation.It is possible to use 4 outputs in the lighting driver.Operation is based on a supply voltage of 4.75V~5.25V.It has a maximum output voltage of Bipolar volts.In terms of features, the LED driving board has Status Flag.The A2557 family contains this object.A total of 16 terminations can be found in it.The operation is performed through the 16 pins.There are 4 functions of the LED driver.This results in the maximum output current dropping to 500mA to meet the operation criteria.As long as the supply voltage is 5V, high efficiency can be achieved.This lighting driver is mounted in the way of Surface Mount.This LED driver is equipped with a total of 16 pins.The output current is set to 300mA in this case.A self-contained container with a capacity of Peripheral Drivers contains this lighting driver.This LED driver is configured to have a maximum supply voltage of 5.25V (Vsup).A 5V power supply is used by the part.

A2557KLB Features


Supplied from 5V

A2557KLB Applications


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

  • Portable Video Game Players
  • Portable GPS
  • Hot Swap
  • Hot Swaps
  • Mobile Communication Devices
  • Solid State Drivers
  • USB Protection
  • PC Cards
  • USB Ports/Hubs
  • Hot-Swap Systems