| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
28-LCC (J-Lead) |
| Number of Pins |
28 |
| Operating Temperature |
-20°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2009 |
| JESD-609 Code |
e3 |
| Feature |
Status Flag |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| 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 |
A2557SEBTR-T Overview
It is packaged in the form of a Tape & Reel (TR).Package 28-LCC (J-Lead) contains it.Surface Mount is the mounting type of the LED driver.It owns Relay, Solenoid Driver switch type.To ensure reliable operation, set the temperature to -20°C~85°C TA.There are 4 outputs available on this lighting driver.To operate, it needs a supply voltage of 4.75V~5.25V.Voltage output is Bipolar volts at maximum.It has a total of Status Flag features.It comes under the family of A2557.As a result, there are 28 terminations.28 pins are used for operation.It consists of 4 functions.This results in the maximum output current dropping 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.This LED driver is equipped with a total of 28 pins.Self-contained LED driver with Peripheral Drivers capacity in an econtainer.A maximum supply voltage of 5.25V is set in Vsup.There is a voltage supply of 5V volts on this part.
A2557SEBTR-T Features
Supplied from 5V
A2557SEBTR-T Applications
There are a lot of Allegro MicroSystems A2557SEBTR-T Power Switches ICs applications.
- Portable GPS Device
- Hard Disk Drives
- Hot-Swap Systems
- USB Protection
- Low Voltage I/O System Power
- Portable Video Game Players
- Gaming
- Smart Phones, Feature Phones
- Mobile Communication Devices
- USB Power Distribution