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  • A2557ELB-T

A2557ELB-T

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


  • Manufacturer: Allegro MicroSystems
  • Origchip NO: 26-A2557ELB-T
  • Package: 16-PowerSOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 951
  • 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 e3
Feature Status Flag
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Peripheral Drivers
Terminal Position DUAL
Terminal Form GULL WING
Number of Functions 4
Supply Voltage 5V
Terminal Pitch 1.27mm
Reach Compliance Code unknown
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
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
Height Seated (Max) 2.65mm
Length 10.3mm
Width 7.5mm
RoHS Status ROHS3 Compliant

A2557ELB-T Overview


The LED driver's packaged as a Tube.This package is included in 16-PowerSOIC (0.295, 7.50mm Width).The lighting driver is mounted in the Surface Mount position.It owns Relay, Solenoid Driver switch type.To ensure reliable operation, the temperature should be set to -40°C~85°C TA.As a default, the output is set to 4.The LED driving board operates at 4.75V~5.25V volts.The maximum output voltage of this LED driver is Bipolar volts.Currently, the LED driving board is equipped with Status Flag features.I believe it belongs to the A2557 family.It contains 16 terminations.16 pins are used for operation.As far as the lighting driver is concerned, there are 4 functions.The maximum output current is reduced to 500mA to meet the operation criteria.The supply voltage can be 5V for high efficiency.Surface Mount is mounted in the way of this lighting driver.16 pins are connected to it in total.The LED driver is packaged in an econtainer with a capacity of Peripheral Drivers.In this case, Vsup (maximum supply voltage) is set to 5.25V.The power supply of the part is 5V.

A2557ELB-T Features


Supplied from 5V

A2557ELB-T Applications


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

  • Set-top-box
  • USB Power Distribution
  • Portable Devices
  • USB3.1 Power Delivery
  • USB Protection
  • USB Power Distribution
  • Portable GPS Device
  • Hot Swaps
  • Wireless/Networking Cards
  • Storage (HDDs, SSDs)