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  • A2557EEBTR-T

A2557EEBTR-T

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


  • Manufacturer: Allegro MicroSystems
  • Origchip NO: 26-A2557EEBTR-T
  • Package: 28-LCC (J-Lead)
  • Datasheet: PDF
  • Stock: 251
  • 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 Tape & Reel (TR)
Published 2009
JESD-609 Code e3
Feature Status Flag
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Peripheral Drivers
Terminal Position QUAD
Terminal Form J BEND
Number of Functions 4
Supply Voltage 5V
Terminal Pitch 1.27mm
Reach Compliance Code unknown
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
Output Configuration Low Side
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
Output Current Flow Direction SINK
Length 11.51mm
Width 11.51mm
RoHS Status ROHS3 Compliant

A2557EEBTR-T Overview


As you can see, it's packaged in the way of a Tape & Reel (TR).This package is included in 28-LCC (J-Lead).In this case, the LED driving board is mounted as Surface Mount.There is a Relay, Solenoid Driver switch type associated with it.It is recommended that the temperature be set to -40°C~85°C TA for reliable performance.It is possible to use 4 outputs in the lighting driver.The LED driving board is powered by a voltage of 4.75V~5.25V.A maximum output voltage of Bipolar volts has been specified.The lighting driver has Status Flag features.It comes under the family of A2557.A total of 28 terminations can be found in it.The 28 pins are used to operate the LED driver.It contains 4 functions.The maximum output current must drop to 500mA to meet the operation criteria.A supply voltage of 5V leads to high efficiency.In this case, it is mounted in the way of Surface Mount.28 pins are connected to it in total.There is a Peripheral Drivers capacity container for this LED driver that is self-contained.The maximum supply voltage for this lighting driver is set to 5.25V (Vsup).In this case, the power supply is 5V.

A2557EEBTR-T Features


Supplied from 5V

A2557EEBTR-T Applications


There are a lot of Allegro MicroSystems A2557EEBTR-T Power Switches ICs applications.

  • USB3.1 Power Delivery
  • Hard Disk Drives
  • Telecom and Network Systems
  • Set-top-box
  • Portable GPS
  • Portable/Handheld Devices
  • Low Voltage I/O System Power
  • Wireless Headsets
  • HDD and SSD
  • USB Power Distribution