Parameters |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
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 |
Tape & Reel (TR) |
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 |
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 |
A2557ELBTR-T Overview
It is packaged in the manner of a Tape & Reel (TR).There is a 16-PowerSOIC (0.295, 7.50mm Width) package that includes it.Surface Mount is the mounting type of the LED driver.A Relay, Solenoid Driver switch type is owned by it.It is recommended to set the temperature to -40°C~85°C TA in order to ensure reliable operation.There is a default setting of 4 for output.In order to operate, it requires a voltage supply of 4.75V~5.25V.A maximum output voltage of Bipolar volts has been specified.Status Flag features are available on the lighting driver.The A2557 family consists of this type.In total, there are 16 terminations.The 16 pins are used for the operation of the system.It consists of 4 functions.To meet the operation criteria, the maximum output current drops to 500mA.High efficiency is possible when the supply voltage is set to 5V.Surface Mount is mounted in the way of this lighting driver.It is equipped with a total of 16 pins.The LED driver is self-contained in an econtainer with Peripheral Drivers capacity.Vsup (maximum supply voltage) is set to 5.25V.In this part, the power supply is set to 5V.
A2557ELBTR-T Features
Supplied from 5V
A2557ELBTR-T Applications
There are a lot of Allegro MicroSystems A2557ELBTR-T Power Switches ICs applications.
- Mobile Communication Devices
- USB Ports/Hubs
- Portable Music Players
- Portable/Handheld Devices
- Telecom and Network Systems
- Low Voltage I/O System Power
- Portable Video Game Players
- USB Protection
- Hot-Swap Systems
- Notebook PC