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  • A2557EEB

A2557EEB

5V Bipolar 1.27mm PMIC A2557 28 Pin 5V 28-LCC (J-Lead)


  • Manufacturer: Allegro MicroSystems
  • Origchip NO: 26-A2557EEB
  • Package: 28-LCC (J-Lead)
  • Datasheet: PDF
  • Stock: 389
  • Description: 5V Bipolar 1.27mm PMIC A2557 28 Pin 5V 28-LCC (J-Lead) (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-LCC (J-Lead)
Number of Pins 28
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 28
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Peripheral Drivers
Terminal Position QUAD
Terminal Form J BEND
Peak Reflow Temperature (Cel) 240
Number of Functions 4
Supply Voltage 5V
Terminal Pitch 1.27mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number A2557
Pin Count 28
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
Length 11.5062mm
Width 11.5062mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

A2557EEB Overview


It is package in Tube case.The 28-LCC (J-Lead) package contains it.The lighting driver is mounted in the Surface Mount position.Relay, Solenoid Driver is the switch type it owns.To ensure reliable operation, the temperature should be set to -40°C~85°C TA.It is possible to use 4 outputs in the lighting driver.It uses a supply voltage of 4.75V~5.25V to operate.There is a maximum output voltage of Bipolar volts on this LED driver.Status Flag features are available on the lighting driver.It comes under the family of A2557.A total of 28 terminations have been recorded.For operation, 28 pins are used.It is important to note that the LED driving board has 4 functions.Maximum output current falls to 500mA when operation criteria are met.Supply voltages of 5V allow for high efficiency.This lighting driver is mounted in the way of Surface Mount.28 pins are connected to it in total.This case results in a 300mA output current.Self-contained in an econtainer with a capacity of Peripheral Drivers, this LED driver is self-contained.The Vsup value (maximum supply voltage) is set to 5.25V.In this case, the power supply is 5V.

A2557EEB Features


Supplied from 5V

A2557EEB Applications


There are a lot of Allegro MicroSystems A2557EEB Power Switches ICs applications.

  • Various applications equipped with buttons
  • Handheld Devices
  • Portable Devices
  • Hard Disk Drives
  • Wireless/Networking Cards
  • Set-top-box
  • USB Power Distribution
  • Portable/Handheld Devices
  • Hot-Swap Systems
  • Wireless Modem Data Cards