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  • A2557SEB

A2557SEB

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


  • Manufacturer: Allegro MicroSystems
  • Origchip NO: 26-A2557SEB
  • Package: 28-LCC (J-Lead)
  • Datasheet: PDF
  • Stock: 878
  • Description: 5V Bipolar 1.27mm PMIC A2557 5V 28-LCC (J-Lead) (Kg)

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FedEx International, 5-7 business days.

The following are some common countries' logistic time.
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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-LCC (J-Lead)
Operating Temperature -20°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
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
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number A2557
Pin Count 28
JESD-30 Code S-PQCC-J28
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 11.5062mm
Width 11.5062mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

A2557SEB Overview


Tube is the way it's packaged.There is a 28-LCC (J-Lead) package that includes it.The lighting driver has the mounting type Surface Mount.Relay, Solenoid Driver is the type of switch owned by it.To ensure reliable performance, the temperature should be set to -20°C~85°C TA.The lighting driver has a total of 4 outputs that are available for use.Operation is based on a supply voltage of 4.75V~5.25V.There is a maximum output voltage of Bipolar volts on this LED driver.In terms of features, the LED driving board has Status Flag.It is part of the A2557 family of LED drivers.It consists of 28 terminations in total.Currently, the lighting driver has a total of 4 functions.The maximum output current is reduced to 500mA to meet the operation criteria.It is possible to obtain high efficiency with a supply voltage of 5V.This lighting driver is mounted in the way of Surface Mount.As a result, it has a total of 28 pins.A container with a capacity of Peripheral Drivers contains this self-contained lighting driver.The Vsup value (maximum supply voltage) is set to 5.25V.This part has a power supply of 5V.

A2557SEB Features


Supplied from 5V

A2557SEB Applications


There are a lot of Allegro MicroSystems A2557SEB Power Switches ICs applications.

  • Portable Music Players
  • PDAs
  • Portable/Handheld Devices
  • Gaming
  • USB Power Distribution
  • Wearable Devices
  • Notebook and Tablet Computers
  • Wireless Modem Data Cards
  • Notebook PC
  • PC Card Hot Swap